DRAFT Curriculum Vitae

Greg Hajcak

Last Revised: December 27, 2022

General Information

University address:	Psychology
Arts and Sciences
Psychology B439
Florida State University
Tallahassee, Florida 32306-4340
Phone: 850-645-9268

E-mail address:	ghajcak@fsu.edu
	hajcak@psy.fsu.edu

Professional Preparation

2006	PhD, University of Delaware. Major: Clinical Psychology. 

2003	MA, University of Delaware. Major: Psychology. 

2000	Bachelor of Science, University of Pittsburgh. Major: Cognitive Science. 

2000	Bachelors of Art, University of Pittsburg. Major: Philosphy and English Writing. 

Professional Credential(s)

2019–present	Licensed Clinical Psychologist in FL. 

Professional Experience

2017–present	Professor, MEDICINE BIOMEDICAL SCIENCES AND PSYCHOLOGY, Florida State University. 

2017–present	Scientific Director, FSU Fucntional Magnetic Lab, Florida State University. Resonance Imaging Facility.

2017	Director, Center for Affective Neuroscience of Depression and Anxiety, Stony Brook University. 

2015–2017	Professor, Psychology, Stony Brook University. Clinical Area.

2006–2015	Professor, Psychology, Stony Brook University. Clinical Area.

Honors, Awards, and Prizes

Outstanding Senior Faculty Investigator, Faculty Council Award; FSU College of Medicine (2018). 
Cattell Sabbatical Award, Assoication for Psychological Science (2016). 
Distinguished Scientific Award for Early Career Contributions to Psychology, American Psychological Association (2016). 
Deans Award fo Excellence in Graduate Mentoring, Stony Brook University (2013). 
Distingushed Scientific Award for Early Career Contributions to Psychophysiologial, Society for Psychophysiology Research (2013). 
Early Career Impact Award, Federation of Associations in Behavioral and Brain Sciences (2013). 
Janet Talor Spence Award for Transformative Early Career Contributions, Association for Psychological Science (2012). 
Paper of the year (MacNamara, Ferri and Hajcak, 2011), Cognitive, Affective, and Behavioral Science (2010). 
Trainee Travel Award, Anxiety Disorders Association of America (2005). 
Turskey Award for Outstanding Predoctoral Research, Society for Psychophysiological Research (2002). 

Elected Fellow Status

Elected as a Fellow of Association for Psychological Science (2012).

Teaching

Courses Taught

ANXIETY AND DEPRESSION (BSC4900)
Anxty,Depress&Psychophysiology (PSY4910)
Chronic Pain Study (PSY4920)
Preliminary Examination Preparation (PSY6656)
Adult Development and Psychopathology (CLP6169)
Research Design/Methods in Clinical (CLP5375)
ANXIETY AND DEPRESSION (BSC4901)
Brain Actvty Depressed Indvs (PSY4039)
Directed Individual Study (PSY5908)
Medicine 3 Human Systems in Health and Disease: Neuroscience: CNS and Behavior (BMS6046C)
Directed Independent Study in Biomedical Sciences (BMS5905)
Proposal Development (IHS5503)
Clinical Psychophysio & Risk (PSY4915)
Clinical Psychophysiology (PSY4910)
CPR LAB (BSC4900)
Selected Research Topics (PSY5916)
Medicine 3 Human Systems in Health and Disease: Musculoskeletal and Integumentary Systems (BMS6047)
Fear and Anxiety, undergraduate level
Introduction to Psychology, undergraduate level

Clinical Practice

Director, Stony Brook University Anxiety Disorders Clinic. (Sept 2007-Present). The Anxiety Disorders Clinic provides assessment and short-term exposure-based therapy for the full-range of anxiety disorders in both adults and children. The Anxiety Disorders Clinic is a specialty training clinic housed within the Psychological Center at Stony Brooks University in the Department of Psychology. The Anxiety Disorders Clinic is supported in part through a Centers of Excellence grant from the National Institute of Mental Health (2017)

Psychology Intern, Medical University of South Carolina (Aug 2005- July 2006). Rotations include the National Crime Victims Center and Veterans Administration Hospital working with patients with Post-Traumatic Stress Disorder, the Counseling and Psychological Services Center providing assessment and individual therapy for a range of disorders, and the Weight Management Center implementing cognitive behavioral treatment for obesity (40-501 hours/week total) (2006)

Therapist, Center for the Treatment and Study of Anxiety, University of Pennsylvania. (Sept 2003-June 2005). Independent evaluator for NIMH grant "CBT augmentation of SRI pharmacotherapy for OCD" (1-3 assessments/week) Assessment of anxiety disorders and impulse-control disorders for outpatient anxiety disorders clinic (2 intake assessments/week). Individual psychotherapy with adult and pediatric clients with anxiety disorders (full range) and impulse-control disorders (trichotillomania, skin picking, vocal and motor tics; caseload of 2-4 clients). 30+ hours/week total (combined with research). Clinical supervisors: Martin E. Franklin, Ph.D., Jonathan D. Huppert, Ph.D., Deborah Roth-Ledley, Ph.D., David Riggs, Ph.D., Edna B. Foa, Ph.D (2005)

Psychology Practicum Student, Center for the Treatment and Study of Anxiety, University of Pennsylvania (Sept 2001-Aug 2003). Trained in the assessment of anxiety disorders and trichotillomania, including administration of structured interviews (SCIN, MINI, ADIS, PSSI, Y-BOCS, LSAS) and self-report measures (BDI, HRSD, HRSA, DASS, OCI, PDS, PDSSS, PSWQ). Trained in exposure-based therapies for PTSD, panic disorder, OCD, specific phobias, and GAD. Individual psychotherapy with adult clients (OCD, PTSD, panic disorder, specific phobia, GAD, and trichotillomania) and pediatric clients (OCS, Trichotillomania) 20 hours/week. Clinical supervisors: Jonathan D. Huppert, Ph.D., Edna B. Foa, Ph.D., Martin E. Franklin, Ph.D., Elizabeth A. Hembree, Ph.D (2003)

Summer Extern, A.I. DuPont Hospital for Children, ADHA/Conduct Disorder Unit, Wilmington, DE. (Summer, 2001) Trained in the assessment of ADHD and ODD, including the administration and scoring of the parent and teacher versions of the Child Behavior Checklist, the Connors Rating Scales, and the Connors continuous performance task (II) Co-led treatment and psychoeducation groups for children and their parents, respectively (2 groups each, 5-10 children/group; 16 hours/week total). Supervisor: Doug Tynan, Ph.D (2001)

Doctoral Committee Chair

Burani, K., doctoral candidate. 
Gallyer, A., doctoral candidate. 
Simon, J., doctoral candidate. 
Mulligan, E., doctoral candidate. 

Doctoral Committee Cochair

Ryan, J. S., graduate. (2022).

Doctoral Committee Member

Perkins, E. R., graduate. (2022).
Joyner, K., graduate. (2021).
Meng, Y., graduate. (2021).
Albanese, B. J., graduate. (2020).
Yancey, J. R., graduate. (2020).
Bowyer, C., doctoral candidate. 
Duffy, M. E., doctoral candidate. 
Fitzgerald, E., doctoral candidate. 
Meynadasy, M., doctoral candidate. 
Morabito, D. M., doctoral candidate. 
Shero, J. S. A., doctoral candidate. 
Turner, J., doctoral candidate. 

Doctoral Committee University Representative

Diaz, D. C., graduate. (2020).
Hupf, B., graduate. (2020).
Dhara, K., graduate. (2018).
Nursanto, M. W., doctoral candidate. 
Mims, B. D., doctoral candidate. 
Grenville, L., doctoral student. 

Master's Committee Chair

Santopetro, N. J., graduate. (2022).
Burani, K., graduate. (2020).
Mulligan, E., graduate. (2019).
Kallen, A., student. 

Master's Committee Cochair

Bowyer, C., graduate. (2020).

Master's Committee Member

Meyer, A., graduate. (2022).
Mehra, L. M., graduate. (2022).
Olivett, V. J. J., graduate. (2022).
Pitts, M. T., graduate. (2022).
Walsh, M., graduate. (2022).
Meynadasy, M., graduate. (2020).
Chong, L. J., graduate. (2019).
Meng, Y., graduate. (2019).
Turner, J., graduate. (2019).
Joyner, K., graduate. (2018).
Robison, M., student. 
Wood, J., student. 

Research and Original Creative Work

Publications

Invited Journal Articles

Hajcak, G., Tracy, J. L., & Klonsky, E. D. (2014). How affective science can inform clinical science: An introduction to the special issue. Clinical Psychological Science, 2($), 371-386.

Refereed Journal Articles

Levinson, A. R., Szenczy, A., Nelson, B. D., Hajcak, G., & Bernard, K. (2022). A biomarker of maternal vicarious reward processing and its association with parenting behavior. Biological Psychology, 167.

Brush, C. J., Hajcak, G., Bocchine, A. J., Ude, A. A., Muniz, K. M., Foti, D., & Alderman, B. L. (2022). A randomized trial of aerobic exercise for major depression: examining neural indicators of reward and cognitive control as predictors and treatment targets. Psychological Medicine, 52(5), 893-903.

Fang, X., Klawohn, J., De Sabatino, A., Kundnani, H., Ryan, J., Yu, W., & Hajcak, G. (2022). Accurate classification of depression through optimized machine learning models on high-dimensional noisy data. Biomedical Signal Processing and Control, 71.

Libsack, E. J., Trimber, E., Hauschild, K. M., Hajcak, G., McPartland, J. C., & Lerner, M. D. (2022). An Electrocortical Measure Associated With Metarepresentation Mediates the Relationship Between Autism Symptoms and Theory of Mind. Clinical Psychological Science, 10(2), 324-339.

Jordan, C. D., Stewart, R. A., Brush, C. J., Cougle, J. R., & Hajcak, G. (2022). Appearance concerns are uniquely associated with LPP amplitude to pictures of oneself. Social Cognitive and Affective Neuroscience, 17(4), 430-436.

Santopetro, N. J., Kallen, A. M., Threadgill, A. H., Amir, N., & Hajcak, G. (2022). Blunted Flanker P300 Demonstrates Specificity to Depressive Symptoms in Females during Adolescence. Research on Child and Adolescent Psychopathology, 50(4), 537-548.

Klawohn, J., Joyner, K., Santopetro, N., Brush, C. J., & Hajcak, G. (2022). Depression reduces neural correlates of reward salience with increasing effort over the course of the progressive ratio task. Journal of Affective Disorders, 307, 294-300.

Morabito, D. M., Burani, K., & Hajcak, G. (2022). Depressive Symptoms Prospectively Predict Peer Victimization: A Longitudinal Study Among Adolescent Females. Child Psychiatry and Human Development, 53(1), 39-47.

Pitliya, R. J., Nelson, B. D., Hajcak, G., & Jin, J. (2022). Drift-Diffusion Model Reveals Impaired Reward-Based Perceptual Decision-Making Processes Associated with Depression in Late Childhood and Early Adolescent Girls. Research on Child and Adolescent Psychopathology.

Meynadasy, M. A., Brush, C. J., Sheffler, J., Mach, R., Carr, D., Kiosses, D., Hajcak, G., & Sachs-Ericsson, N. (2022). Emotion regulation and the late positive potential (LPP) in older adults. International Journal of Psychophysiology, 177, 202-212.

Sheffler, J. L., Arjmandi, B., Quinn, J., Hajcak, G., Vied, C., Akhavan, N., & Naar, S. (2022). Feasibility of an MI-CBT ketogenic adherence program for older adults with mild cognitive impairment. Pilot and Feasibility Studies, 8(1).

Burani, K., Brush, C. J., Shields, G. S., Klein, D. N., Nelson, B. D., Slavich, G. M., & Hajcak, G. (2022). Greater Cumulative Lifetime Stressor Exposure Predicts Blunted Reward Positivity in Adolescent Girls Followed for 2 Years. Biological Psychiatry: Cognitive Neuroscience and Neuroimaging, 7(10), 1017-1024.

Cofresí, R. U., Piasecki, T. M., Hajcak, G., & Bartholow, B. D. (2022). Internal consistency and test?retest reliability of the P3 event-related potential (ERP) elicited by alcoholic and non-alcoholic beverage pictures. Psychophysiology, 59(2).

Mulligan, E. M., & Hajcak, G. (2022). Letter to the Editor: Response to ?A common neural correlate for affective and monetary reward? Biological Psychology, 171.

Ryan, J., Pouliot, J. J., Hajcak, G., & Nee, D. E. (2022). Manipulating Reward Sensitivity Using Reward Circuit?Targeted Transcranial Magnetic Stimulation. Biological Psychiatry: Cognitive Neuroscience and Neuroimaging, 7(8), 833-840.

Dell'Acqua, C., Brush, C. J., Burani, K., Santopetro, N. J., Klawohn, J., Messerotti Benvenuti, S., & Hajcak, G. (2022). Reduced electrocortical responses to pleasant pictures in depression: A brief report on time-domain and time-frequency delta analyses. Biological Psychology, 170.

Santopetro, N. J., Mulligan, E. M., Brush, C. J., & Hajcak, G. (2022). Reduced P300 amplitude is consistently associated with trait anhedonia across repeated assessments. Psychophysiology.

Mulligan, E. M., Simon, J., Lowe, M., Santopetro, N., Flynn, H., & Hajcak, G. (2022). The P300 and late positive potential in pregnancy prospectively predict increases in depressive and anxious symptoms in the early postpartum period. Journal of Affective Disorders, 317, 193-203.

Brush, C. J., Kallen, A. M., Meynadasy, M. A., King, T., Hajcak, G., & Sheffler, J. L. (2022). The P300, loneliness, and depression in older adults. Biological Psychology, 171.

Mehra, L. M., Hajcak, G., & Meyer, A. (2022). The relationship between stressful life events and the error-related negativity in children and adolescents. Developmental Cognitive Neuroscience, 55.

Hennefield, L., Gilbert, K., Whalen, D., Giorio, C., Camacho, L. E. Q., Kelly, D., Fleuchaus, E., Barch, D. M., Luby, J. L., & Hajcak, G. (2022). The reward positivity shows increased amplitude and decreased latency with increasing age in early childhood. Developmental Science, 25(3).

Santopetro, N. J., Brush, C. J., Burani, K., Bruchnak, A., & Hajcak, G. (2021). Doors P300 moderates the relationship between reward positivity and current depression status in adults. Journal of Affective Disorders, 294, 776-785. Retrieved from https://doi.org/10.1016%2Fj.jad.2021.07.091 doi:10.1016/j.jad.2021.07.091

Cofresı́, R. U., Piasecki, T. M., Hajcak, G., & Bartholow, B. D. (2021). Internal consistency and test\textendashretest reliability of the P3 event-related potential (ERP) elicited by alcoholic and non-alcoholic beverage pictures. Psychophysiology. Retrieved from https://doi.org/10.1111%2Fpsyp.13967 doi:10.1111/psyp.13967

Klawohn, J., Brush, C. J., & Hajcak, G. (2021). Neural responses to reward and pleasant pictures prospectively predict remission from depression. Journal of Abnormal Psychology, 130(7), 702-712. Retrieved from https://doi.org/10.1037%2Fabn0000696 doi:10.1037/abn0000696

Brush, C. J., Burani, K., Schmidt, K. M., Santopetro, N. J., & Hajcak, G. (2021). The impact of a single session of aerobic exercise on positive emotional reactivity in depression: Insight into individual differences from the late positive potential. Behaviour Research and Therapy, 144, 103914. Retrieved from https://doi.org/10.1016%2Fj.brat.2021.103914 doi:10.1016/j.brat.2021.103914

Luking, K. R., Gilbert, K., Kelly, D., Kappenman, E. S., Hajcak, G., Luby, J. L., & Barch, D. M. (2021). The Relationship Between Depression Symptoms and Adolescent Neural Response During Reward Anticipation and Outcome Depends on Developmental Timing: Evidence From a Longitudinal Study. Biological Psychiatry: Cognitive Neuroscience and Neuroimaging, 6(5), 527-535. Retrieved from https://doi.org/10.1016%2Fj.bpsc.2020.11.001 doi:10.1016/j.bpsc.2020.11.001

Santopetro, N. J., Brush, C. J., Bruchnak, A., Klawohn, J., & Hajcak, G. (2021). A reduced P300 prospectively predicts increased depressive severity in adults with clinical depression. Psychophysiology, 58(4). Retrieved from https://doi.org/10.1111%2Fpsyp.13767 doi:10.1111/psyp.13767

Santopetro, N. J., Brush, C. J., Bruchnak, A., Klawohn, J., & Hajcak, G. (2021). A reduced P300 prospectively predicts increased depressive severity in adults with clinical depression. Psychophysiology, 58(4).

Burani, K., Gallyer, A., Ryan, J., Jordan, C., Joiner, T., & Hajcak, G. (2021). Acute stress reduces reward-related neural activity: Evidence from the reward positivity. Stress, 24(6), 833-839.

Sachs-Ericsson, N., Carr, D., Sheffler, J., Preston, T. J., Kiosses, D., & Hajcak, G. (2021). Cognitive reappraisal and the association between depressive symptoms and perceived social support among older adults. Aging and Mental Health, 25(3), 453-461.

Preston, T., Carr, D. C., Hajcak, G., Sheffler, J., & Sachs-Ericsson, N. (2021). Cognitive reappraisal, emotional suppression, and depressive and anxiety symptoms in later life: The moderating role of gender. Aging and Mental Health.

Clayson, P. E., Brush, C. J., & Hajcak, G. (2021). Data quality and reliability metrics for event-related potentials (ERPs): The utility of subject-level reliability. International Journal of Psychophysiology, 165, 121-136.

Santopetro, N. J., Brush, C. J., Burani, K., Bruchnak, A., & Hajcak, G. (2021). Doors P300 moderates the relationship between reward positivity and current depression status in adults. Journal of Affective Disorders, 294, 776-785.

Whalen, D. J., Gilbert, K. E., Kelly, D., Hajcak, G., Kappenman, E. S., Luby, J. L., & Barch, D. M. (2021). Erratum: Correction to: Preschool-Onset Major Depressive Disorder is Characterized by Electrocortical Deficits in Processing Pleasant Emotional Pictures (Research on child and adolescent psychopathology (2020) 48 1 (91-108)). Research on child and adolescent psychopathology, 49(4), 559-562.

Meyer, A., Mehra, L., & Hajcak, G. (2021). Error-related negativity predicts increases in anxiety in a sample of clinically anxious female children and adolescents over 2 years. Journal of Psychiatry and Neuroscience, 46(4), E472-E479.

Hawes, M. T., Szenczy, A. K., Klein, D. N., Hajcak, G., & Nelson, B. D. (2021). Increases in Depression and Anxiety Symptoms in Adolescents and Young Adults during the COVID-19 Pandemic. Psychological Medicine.

Burani, K., Brush, C. J., Gallyer, A., Joiner, T., Nelson, B., & Hajcak, G. (2021). Maternal suicidality interacts with blunted reward processing to prospectively predict increases in depressive symptoms in 8-to-14-year-old girls. International Journal of Psychophysiology, 170, 67-74.

Burani, K., Klawohn, J., Levinson, A. R., Klein, D. N., Nelson, B. D., & Hajcak, G. (2021). Neural Response to Rewards, Stress and Sleep Interact to Prospectively Predict Depressive Symptoms in Adolescent Girls. Journal of Clinical Child and Adolescent Psychology, 50(1), 131-140.

Klawohn, J., Brush, C. J., & Hajcak, G. (2021). Neural Responses to Reward and Pleasant Pictures Prospectively Predict Remission From Depression. Journal of Abnormal Psychology, 130(7), 702-712.

Foti, D., Perlman, G., Bromet, E. J., Harvey, P. D., Hajcak, G., Mathalon, D. H., & Kotov, R. (2021). Pathways from performance monitoring to negative symptoms and functional outcomes in psychotic disorders. Psychological Medicine, 51(12), 2012-2022.

Kappenman, E. S., Geddert, R., Farrens, J. L., McDonald, J. J., & Hajcak, G. (2021). Recoiling From Threat: Anxiety Is Related to Heightened Suppression of Threat, Not Increased Attention to Threat. Clinical Psychological Science, 9(3), 434-448.

Klawohn, J., Burani, K., Bruchnak, A., Santopetro, N., & Hajcak, G. (2021). Reduced neural response to reward and pleasant pictures independently relate to depression. Psychological Medicine, 51(5), 741-749.

Szenczy, A. K., Levinson, A. R., Hajcak, G., Bernard, K., & Nelson, B. D. (2021). Reliability of reward- and error-related brain activity in early childhood. Developmental Psychobiology, 63(6).

Albanese, B. J., & Hajcak, G. (2021). Reward Processing Abnormalities and Promising New Directions for Understanding Suicide Vulnerability. Biological Psychiatry: Cognitive Neuroscience and Neuroimaging, 6(1), 8-9.

Sheffler, J. L., Meynadasy, M. A., Taylor, D. T., Kiosses, D. N., & Hajcak, G. (2021). Subjective, neuropsychological, and neural markers of memory in older adults. International Psychogeriatrics.

Gallyer, A. J., Dougherty, S. P., Burani, K., Albanese, B. J., Joiner, T. E., & Hajcak, G. (2021). Suicidal thoughts, behaviors, and event-related potentials: A systematic review and meta-analysis. Psychophysiology, 58(12).

Bowyer, C., Brush, C. J., Threadgill, H., Harmon-Jones, E., Treadway, M., Patrick, C. J., & Hajcak, G. (2021). The effort-doors task: Examining the temporal dynamics of effort-based reward processing using ERPs. NeuroImage, 228.

Brush, C. J., Burani, K., Schmidt, K. M., Santopetro, N. J., & Hajcak, G. (2021). The impact of a single session of aerobic exercise on positive emotional reactivity in depression: Insight into individual differences from the late positive potential. Behaviour Research and Therapy, 144.

Luking, K. R., Gilbert, K., Kelly, D., Kappenman, E. S., Hajcak, G., Luby, J. L., & Barch, D. M. (2021). The Relationship Between Depression Symptoms and Adolescent Neural Response During Reward Anticipation and Outcome Depends on Developmental Timing: Evidence From a Longitudinal Study. Biological Psychiatry: Cognitive Neuroscience and Neuroimaging, 6(5), 527-535.

Mulligan, E. M., Lowe, M., Flynn, H., & Hajcak, G. (2021). The rewards of motherhood: Neural response to reward in pregnancy prospectively predicts maternal bonding with the infant in the postpartum period. Biological Psychology, 163.

Foell, J., Klawohn, J., Bruchnak, A., Brush, C. J., Patrick, C. J., & Hajcak, G. (2021). Ventral striatal activation during reward differs between major depression with and without impaired mood reactivity. Psychiatry Research - Neuroimaging, 313.

Brush, C. J., Hajcak, G., Bocchine, A. J., Ude, A. A., Muniz, K. M., Foti, D., & Alderman, B. L. (2020). A randomized trial of aerobic exercise for major depression: examining neural indicators of reward and cognitive control as predictors and treatment targets. Psychological Medicine, 52(5), 893-903. Retrieved from https://doi.org/10.1017%2Fs0033291720002573 doi:10.1017/s0033291720002573

Hajcak, G., & Foti, D. (2020). Significance?... Significance! Empirical, methodological, and theoretical connections between the late positive potential and P300 as neural responses to stimulus significance: An integrative review. Psychophysiology, 57(7). Retrieved from https://doi.org/10.1111%2Fpsyp.13570 doi:10.1111/psyp.13570

Meyer, A., Gibby, B., Wissemann, K., Klawohn, J., Hajcak, G., & Schmidt, N. B. (2020). A brief, computerized intervention targeting error sensitivity reduces the error-related negativity. Cognitive, Affective and Behavioral Neuroscience, 20(1), 172-180.

Klawohn, J., Bruchnak, A., Burani, K., Meyer, A., Lazarov, A., Bar-Haim, Y., & Hajcak, G. (2020). Aberrant attentional bias to sad faces in depression and the role of stressful life events: Evidence from an eye-tracking paradigm. Behaviour Research and Therapy, 135.

Burani, K., Gallyer, A., Ryan, J., Jordan, C., Joiner, T., & Hajcak, G. (2020). Acute stress reduces reward-related neural activity: Evidence from the reward positivity. bioRxiv.

Klawohn, J., Hajcak, G., Amir, N., Kathmann, N., & Riesel, A. (2020). Application of attentional bias modification training to modulate hyperactive error-monitoring in OCD. International Journal of Psychophysiology, 156, 79-86.

Stange, J. P., MacNamara, A., Kennedy, A. E., Hajcak, G., Phan, K. L., & Klumpp, H. (2020). Brain-behavioral adaptability predicts response to cognitive behavioral therapy for emotional disorders: A person-centered event-related potential study. Neuropsychologia, 145.

Kallen, A. M., Perkins, E. R., Klawohn, J., & Hajcak, G. (2020). Cross-sectional and prospective associations of P300, RewP, and ADHD symptoms in female adolescents. International Journal of Psychophysiology, 158, 215-224.

Mulligan, E. M., Infantolino, Z. P., Klein, D. N., & Hajcak, G. (2020). Developmental trajectory of the late positive potential: Using temporal-spatial PCA to characterize within-subject developmental changes in emotional processing. Psychophysiology, 57(2).

Speed, B. C., Levinson, A. R., Gross, J. J., Kiosses, D. N., & Hajcak, G. (2020). Emotion regulation to idiographic stimuli: Testing the Autobiographical Emotion Regulation Task. Neuropsychologia, 145.

Katyal, S., Hajcak, G., Flora, T., Bartlett, A., & Goldin, P. (2020). Event-related potential and behavioural differences in affective self-referential processing in long-term meditators versus controls. Cognitive, Affective and Behavioral Neuroscience, 20(2), 326-339.

Gallyer, A. J., Burani, K., Mulligan, E. M., Santopetro, N., Dougherty, S. P., Jeon, M. E., Nelson, B. D., Joiner, T. E., & Hajcak, G. (2020). Examining Blunted Initial Response to Reward and Recent Suicidal Ideation in Children and Adolescents Using Event-Related Potentials: Failure to Conceptually Replicate Across Two Independent Samples. bioRxiv.

Pillai, R. L. I., Bartlett, E. A., Ananth, M. R., Zhu, C., Yang, J., Hajcak, G., Parsey, R. V., & DeLorenzo, C. (2020). Examining the underpinnings of loudness dependence of auditory evoked potentials with positron emission tomography. NeuroImage, 213.

Mulligan, E. M., Hajcak, G., Crisler, S., & Meyer, A. (2020). Increased dehydroepiandrosterone (DHEA) is associated with anxiety in adolescent girls. Psychoneuroendocrinology, 119.

Klawohn, J., Meyer, A., Weinberg, A., & Hajcak, G. (2020). Methodological choices in event-related potential (ERP) research and their impact on internal consistency reliability and individual differences: An examination of the error-related negativity (ERN) and anxiety. Journal of Abnormal Psychology, 129(1), 29-37.

Barch, D. M., Whalen, D., Gilbert, K., Kelly, D., Kappenman, E. S., Hajcak, G., & Luby, J. L. (2020). Neural Indicators of Anhedonia: Predictors and Mechanisms of Treatment Change in a Randomized Clinical Trial in Early Childhood Depression. Biological Psychiatry, 88(11), 879-887.

Whalen, D. J., Gilbert, K. E., Kelly, D., Hajcak, G., Kappenman, E. S., Luby, J. L., & Barch, D. M. (2020). Preschool-Onset Major Depressive Disorder is Characterized by Electrocortical Deficits in Processing Pleasant Emotional Pictures. Journal of Abnormal Child Psychology, 48(1), 91-108.

Santopetro, N. J., Kallen, A. M., Threadgill, A. H., & Hajcak, G. (2020). Reduced flanker P300 prospectively predicts increases in depression in female adolescents. Biological Psychology, 156.

Klawohn, J., Santopetro, N. J., Meyer, A., & Hajcak, G. (2020). Reduced P300 in depression: Evidence from a flanker task and impact on ERN, CRN, and Pe. Psychophysiology, 57(4).

Hajcak, G., & Foti, D. (2020). Significance?&amp; Significance! Empirical, methodological, and theoretical connections between the late positive potential and P300 as neural responses to stimulus significance: An integrative review. Psychophysiology, 57(7).

Goldstein, B. L., Kessel, E. M., Kujawa, A., Finsaas, M. C., Davila, J., Hajcak, G., & Klein, D. N. (2020). Stressful life events moderate the effect of neural reward responsiveness in childhood on depressive symptoms in adolescence. Psychological Medicine, 50(9), 1548-1555.

Gallyer, A. J., Dougherty, S. P., Burani, K., Albanese, B. J., Joiner, T. E., & Hajcak, G. (2020). Suicidal thoughts, behaviors, and event-related potentials: A meta-analysis. bioRxiv.

Threadgill, A. H., Ryan, J., Jordan, C., & Hajcak, G. (2020). The reward positivity: Comparing visual and auditory feedback. Biological Psychology, 154.

Meyer, A., & Hajcak, G. (2019). A review examining the relationship between individual differences in the error-related negativity and cognitive control. International Journal of Psychophysiology, 144, 7-13.

Luking, K. R., Infantolino, Z. P., Nelson, B. D., & Hajcak, G. (2019). Age-typical changes in neural reward response are moderated by maternal anhedonia. Psychophysiology, 56(7).

Lincoln, S. H., Pisoni, A., Bondy, E., Kumar, P., Singleton, P., Hajcak, G., Pizzagalli, D. A., & Auerbach, R. P. (2019). Altered reward processing following an acute social stressor in adolescents. PLoS ONE, 14(1).

Joyner, K. J., Bowyer, C. B., Yancey, J. R., Venables, N. C., Foell, J., Worthy, D. A., Hajcak, G., Bartholow, B. D., & Patrick, C. J. (2019). Blunted Reward Sensitivity and Trait Disinhibition Interact to Predict Substance Use Problems. Clinical Psychological Science, 7(5), 1109-1124.

Mackin, D. M., Kotov, R., Perlman, G., Nelson, B. D., Goldstein, B. L., Hajcak, G., & Klein, D. N. (2019). Correction: Reward processing and future life stress: stress generation pathway to depression (Journal of Abnormal Psychology (2019) 128:4 (305-314) DOI: 10.1037/abn0000427). Journal of Abnormal Psychology, 128(6), 492.

Keifer, C. M., Hauschild, K. M., Nelson, B. D., Hajcak, G., & Lerner, M. D. (2019). Differences in the Late Positive Potential and P300 to Emotional Faces in Individuals with Autism Spectrum Disorder. Journal of Autism and Developmental Disorders, 49(12), 5009-5022.

Payne, A. M., Hajcak, G., & Ting, L. H. (2019). Dissociation of muscle and cortical response scaling to balance perturbation acceleration. Journal of Neurophysiology, 121(3), 867-880.

Payne, A. M., Ting, L. H., & Hajcak, G. (2019). Do sensorimotor perturbations to standing balance elicit an error-related negativity? Psychophysiology, 56(7).

Mulligan, E. M., Hajcak, G., Klawohn, J., Nelson, B., & Meyer, A. (2019). Effects of menstrual cycle phase on associations between the error-related negativity and checking symptoms in women. Psychoneuroendocrinology, 103, 233-240.

Peters, A. T., Burkhouse, K. L., Kujawa, A., Afshar, K., Fitzgerald, K. D., Monk, C. S., Hajcak, G., & Phan, K. L. (2019). Impact of pubertal timing and depression on error-related brain activity in anxious youth. Developmental Psychobiology, 61(1), 69-80.

Benau, E. M., Hill, K. E., Atchley, R. A., O?Hare, A. J., Gibson, L. J., Hajcak, G., Ilardi, S. S., & Foti, D. (2019). Increased neural sensitivity to self-relevant stimuli in major depressive disorder. Psychophysiology, 56(7).

Burani, K., Mulligan, E. M., Klawohn, J., Luking, K. R., Nelson, B. D., & Hajcak, G. (2019). Longitudinal increases in reward-related neural activity in early adolescence: Evidence from event-related potentials (ERPs). Developmental Cognitive Neuroscience, 36.

Barch, D. M., Whalen, D., Gilbert, K., Kelly, D., Kappenman, E. S., Hajcak, G., & Luby, J. L. (2019). Neural Indicators of Anhedonia: Predictors and Mechanisms of Treatment Change in a Randomized Clinical Trial in Early Childhood Depression. Biological Psychiatry, 85(10), 863-871.

Levinson, A. R., Speed, B. C., & Hajcak, G. (2019). Neural Response to Pleasant Pictures Moderates Prospective Relationship Between Stress and Depressive Symptoms in Adolescent Girls. Journal of Clinical Child and Adolescent Psychology, 48(4), 643-655.

Mulligan, E. M., Flynn, H., & Hajcak, G. (2019). Neural response to reward and psychosocial risk factors independently predict antenatal depressive symptoms. Biological Psychology, 147.

Kessel, E. M., Nelson, B. D., Finsaas, M., Kujawa, A., Meyer, A., Bromet, E., Carlson, G. A., Hajcak, G., Kotov, R., & Klein, D. N. (2019). Parenting style moderates the effects of exposure to natural disaster-related stress on the neural development of reactivity to threat and reward in children. Development and Psychopathology, 31(4), 1589-1598.

Kujawa, A., Hajcak, G., & Klein, D. N. (2019). Reduced reward responsiveness moderates the effect of maternal depression on depressive symptoms in offspring: evidence across levels of analysis. Journal of Child Psychology and Psychiatry and Allied Disciplines, 60(1), 82-90.

MacKin, D. M., Kotov, R., Perlman, G., Nelson, B. D., Goldstein, B. L., Hajcak, G., & Klein, D. N. (2019). Reward processing and future life stress: Stress generation pathway to depression. Journal of Abnormal Psychology, 128(4), 305-314.

Clayson, P. E., Wynn, D. J. K., Infantolino, Z. P., Hajcak, G., Green, M. F., & Horan, W. P. (2019). Reward Processing in Certain Versus Uncertain Contexts in Schizophrenia: An Event-Related Potential (ERP) Study. Journal of Abnormal Psychology, 128(8), 867-880.

Hassall, C. D., Hajcak, G., & Krigolson, O. E. (2019). The importance of agency in human reward processing. Cognitive, Affective and Behavioral Neuroscience, 19(6), 1458-1466.

Klonsky, E. D., Victor, S. E., Hibbert, A. S., & Hajcak, G. (2019). The Multidimensional Emotion Questionnaire (MEQ): Rationale and Initial Psychometric Properties. Journal of Psychopathology and Behavioral Assessment, 41(3), 409-424.

Hajcak, G., Klawohn, J., & Meyer, A. (2019). The Utility of Event-Related Potentials in Clinical Psychology. Annual Review of Clinical Psychology, 15, 71-95.

Bowyer, C. B., Joyner, K. J., Yancey, J. R., Venables, N. C., Hajcak, G., & Patrick, C. J. (2019). Toward a neurobehavioral trait conceptualization of depression proneness. Psychophysiology, 56(7).

MacNamara, A., Jackson, T. B., Fitzgerald, J. M., Hajcak, G., & Phan, K. L. (2019). Working Memory Load and Negative Picture Processing: Neural and Behavioral Associations With Panic, Social Anxiety, and Positive Affect. Biological Psychiatry: Cognitive Neuroscience and Neuroimaging, 4(2), 151-159.

Meyer, A., Hajcak, G., Hayden, E., Sheikh, H. I., Singh, S. M., & Klein, D. N. (2018). A genetic variant brain-derived neurotrophic factor (BDNF) polymorphism interacts with hostile parenting to predict error-related brain activity and thereby risk for internalizing disorders in children. Development and Psychopathology, 30(1), 125-141.

Kujawa, A., Carroll, A., Mumper, E., Mukherjee, D., Kessel, E. M., Olino, T., Hajcak, G., & Klein, D. N. (2018). A longitudinal examination of event-related potentials sensitive to monetary reward and loss feedback from late childhood to middle adolescence. International Journal of Psychophysiology, 132, 323-330.

Howse, A. D., Hassall, C. D., Williams, C. C., Hajcak, G., & Krigolson, O. E. (2018). Alcohol hangover impacts learning and reward processing within the medial-frontal cortex. Psychophysiology, 55(8).

Kiosses, D. N., Alexopoulos, G. S., Hajcak, G., Apfeldorf, W., Duberstein, P. R., Putrino, D., & Gross, J. J. (2018). Cognitive Reappraisal Intervention for Suicide Prevention (CRISP) for Middle-Aged and Older Adults Hospitalized for Suicidality. American Journal of Geriatric Psychiatry, 26(4), 494-503.

Meyer, A., Hajcak, G., Torpey-Newman, D., Kujawa, A., Olino, T. M., Dyson, M., & Klein, D. N. (2018). Early temperamental fearfulness and the developmental trajectory of error-related brain activity. Developmental Psychobiology, 60(2), 224-231.

Mulligan, E. M., Nelson, B. D., Infantolino, Z. P., Luking, K. R., Sharma, R., & Hajcak, G. (2018). Effects of menstrual cycle phase on electrocortical response to reward and depressive symptoms in women. Psychophysiology, 55(12).

Culbreth, A. J., Foti, D., Barch, D. M., Hajcak, G., & Kotov, R. (2018). Electrocortical Responses to Emotional Stimuli in Psychotic Disorders: Comparing Schizophrenia Spectrum Disorders and Affective Psychosis. Frontiers in Psychiatry, 9.

Bondy, E., Stewart, J. G., Hajcak, G., Weinberg, A., Tarlow, N., Mittal, V. A., & Auerbach, R. P. (2018). Emotion processing in female youth: Testing the stability of the late positive potential. Psychophysiology, 55(2).

Speed, B. C., & Hajcak, G. (2018). Event-Related potentials and emotion dysregulation. The Oxford Handbook of Emotion Dysregulation, 167-181.

Speed, B. C., Nelson, B. D., Levinson, A. R., Perlman, G., Klein, D. N., Kotov, R., & Hajcak, G. (2018). Extraversion, neuroticism, and the electrocortical response to monetary rewards in adolescent girls. Biological Psychology, 136, 111-118.

Masaki, H., Hirao, T., Maruo, Y., Foti, D., & Hajcak, G. (2018). Feedback-related electroencephalogram oscillations of athletes with high and low sports anxiety. Frontiers in Psychology, 9(AUG).

Tanovic, E., Hajcak, G., & Joormann, J. (2018). Hating waiting: Individual differences in willingness to wait in uncertainty. Journal of Experimental Psychopathology, 9(1).

Kessel, E. M., Nelson, B. D., Kujawa, A., Hajcak, G., Kotov, R., Bromet, E. J., Carlson, G. A., & Klein, D. N. (2018). Hurricane Sandy Exposure Alters the Development of Neural Reactivity to Negative Stimuli in Children. Child Development, 89(2), 339-348.

Khan, N. I., Burkhouse, K. L., Lieberman, L., Gorka, S. M., DiGangi, J. A., Schroth, C., Frederick, A., Kennedy, A. E., Aase, D. M., Greenstein, J. E., Proescher, E., Hajcak, G., & Phan, K. L. (2018). Individual differences in combat experiences and error-related brain activity in OEF/OIF/OND veterans. International Journal of Psychophysiology, 129, 52-57.

Weinberg, A., May, A. M., Klonsky, E. D., Kotov, R., & Hajcak, G. (2018). Is There an Effect of Medications on Neural Response to Threat in Patients Who Have Attempted Suicide? A Response to Lewine. Clinical Psychological Science, 6(3), 299-300.

Meyer, A., Bress, J. N., Hajcak, G., & Gibb, B. E. (2018). Maternal Depression Is Related to Reduced Error-Related Brain Activity in Child and Adolescent Offspring. Journal of Clinical Child and Adolescent Psychology, 47(2), 324-335.

Fitzgerald, J. M., Gorka, S. M., Kujawa, A., DiGangi, J. A., Proescher, E., Greenstein, J. E., Aase, D. M., Schroth, C., Afshar, K., Kennedy, A. E., Hajcak, G., & Phan, K. L. (2018). Neural indices of emotional reactivity and regulation predict course of PTSD symptoms in combat-exposed veterans. Progress in Neuro-Psychopharmacology and Biological Psychiatry, 82, 255-262.

Burkhouse, K. L., Gorka, S. M., Klumpp, H., Kennedy, A. E., Karich, S., Francis, J., Ajilore, O., Craske, M. G., Langenecker, S. A., Shankman, S. A., Hajcak, G., & Luan Phan, K. (2018). Neural responsiveness to reward as an index of depressive symptom change following cognitive-behavioral therapy and SSRI treatment. Journal of Clinical Psychiatry, 79(4).

Tsypes, A., Owens, M., Hajcak, G., & Gibb, B. E. (2018). Neural reward responsiveness in children who engage in nonsuicidal self-injury: an ERP study. Journal of Child Psychology and Psychiatry and Allied Disciplines, 59(12), 1289-1297.

Hausman, E. M., Kotov, R., Perlman, G., Hajcak, G., Kessel, E. M., & Klein, D. N. (2018). Prospective predictors of first-onset depressive disorders in adolescent females with anxiety disorders. Journal of Affective Disorders, 235, 176-183.

Sachs-Ericsson, N. J., Hajcak, G., Sheffler, J. L., Stanley, I. H., Selby, E. A., Potter, G. G., & Steffens, D. C. (2018). Putamen Volume Differences Among Older Adults: Depression Status, Melancholia, and Age. Journal of Geriatric Psychiatry and Neurology, 31(1), 39-49.

Infantolino, Z. P., Luking, K. R., Sauder, C. L., Curtin, J. J., & Hajcak, G. (2018). Robust is not necessarily reliable: From within-subjects fMRI contrasts to between-subjects comparisons. NeuroImage, 173, 146-152.

Mulligan, E. M., & Hajcak, G. (2018). The electrocortical response to rewarding and aversive feedback: The reward positivity does not reflect salience in simple gambling tasks. International Journal of Psychophysiology, 132, 262-267.

Nelson, B. D., Infantolino, Z. P., Klein, D. N., Perlman, G., Kotov, R., & Hajcak, G. (2018). Time-Frequency Reward-Related Delta Prospectively Predicts the Development of Adolescent-Onset Depression. Biological Psychiatry: Cognitive Neuroscience and Neuroimaging, 3(1), 41-49.

Brush, C. J., Ehmann, P. J., Hajcak, G., Selby, E. A., & Alderman, B. L. (2018). Using Multilevel Modeling to Examine Blunted Neural Responses to Reward in Major Depression. Biological Psychiatry: Cognitive Neuroscience and Neuroimaging, 3(12), 1032-1039.

Luking, K. R., Nelson, B. D., Infantolino, Z. P., Sauder, C. L., & Hajcak, G. (2018). Ventral Striatal Function Interacts With Positive and Negative Life Events to Predict Concurrent Youth Depressive Symptoms. Biological Psychiatry: Cognitive Neuroscience and Neuroimaging, 3(11), 937-946.

Nelson, B. D., & Hajcak, G. (2017). Anxiety and Depression Symptom Dimensions Demonstrate Unique Relationships with the Startle Reflex in Anticipation of Unpredictable Threat in 8 to 14 Year-Old Girls. Journal of Abnormal Child Psychology, 45(2), 397-410.

Nelson, B. D., Jackson, F., Amir, N., & Hajcak, G. (2017). Attention bias modification reduces neural correlates of response monitoring. Biological Psychology, 129, 103-110.

Levinson, A. R., Speed, B. C., Nelson, B., Bress, J. N., & Hajcak, G. (2017). Authoritarian parenting predicts reduced electrocortical response to observed adolescent offspring rewards. Social Cognitive and Affective Neuroscience, 12(3), 363-371.

Kessel, E. M., Kujawa, A., Goldstein, B., Hajcak, G., Bufferd, S. J., Dyson, M., & Klein, D. N. (2017). Behavioral observations of positive and negative valence systems in early childhood predict physiological measures of emotional processing three years later. Journal of Affective Disorders, 216, 70-77.

Meyer, A., Lerner, M. D., De Los Reyes, A., Laird, R. D., & Hajcak, G. (2017). Considering ERP difference scores as individual difference measures: Issues with subtraction and alternative approaches. Psychophysiology, 54(1), 114-122.

Weinberg, A., May, A. M., Klonsky, E. D., Kotov, R., & Hajcak, G. (2017). Decreased Neural Response to Threat Differentiates Patients Who Have Attempted Suicide From Nonattempters With Current Ideation. Clinical Psychological Science, 5(6), 952-963.

Nelson, B. D., & Hajcak, G. (2017). Defensive motivation and attention in anticipation of different types of predictable and unpredictable threat: A startle and event-related potential investigation. Psychophysiology, 54(8), 1180-1194.

Parisi, E. A., Hajcak, G., Aneziris, E., & Nelson, B. D. (2017). Effects of anticipated emotional category and temporal predictability on the startle reflex. International Journal of Psychophysiology, 119, 67-72.

Meyer, A., Hajcak, G., Glenn, C. R., Kujawa, A. J., & Klein, D. N. (2017). Error-related brain activity is related to aversive potentiation of the startle response in children, but only the ern is associated with anxiety disorders. Emotion, 17(3), 487-496.

Cavanagh, J. F., Meyer, A., & Hajcak, G. (2017). Error-Specific Cognitive Control Alterations in Generalized Anxiety Disorder. Biological Psychiatry: Cognitive Neuroscience and Neuroimaging, 2(5), 413-420.

Sussman, T. J., Weinberg, A., Szekely, A., Hajcak, G., & Mohanty, A. (2017). Here comes trouble: Prestimulus brain activity predicts enhanced perception of threat. Cerebral Cortex, 27(4), 2695-2707.

Luking, K. R., Nelson, B. D., Infantolino, Z. P., Sauder, C. L., & Hajcak, G. (2017). Internal Consistency of Functional Magnetic Resonance Imaging and Electroencephalography Measures of Reward in Late Childhood and Early Adolescence. Biological Psychiatry: Cognitive Neuroscience and Neuroimaging, 2(3), 289-297.

Moskowitz, L. J., Walsh, C. E., Mulder, E., McLaughlin, D. M., Hajcak, G., Carr, E. G., & Zarcone, J. R. (2017). Intervention for Anxiety and Problem Behavior in Children with Autism Spectrum Disorder and Intellectual Disability. Journal of Autism and Developmental Disorders, 47(12), 3930-3948.

Meyer, A., Danielson, C. K., Danzig, A. P., Bhatia, V., Black, S. R., Bromet, E., Carlson, G., Hajcak, G., Kotov, R., & Klein, D. N. (2017). Neural Biomarker and Early Temperament Predict Increased Internalizing Symptoms After a Natural Disaster. Journal of the American Academy of Child and Adolescent Psychiatry, 56(5), 410-416.

Masaki, H., Maruo, Y., Meyer, A., & Hajcak, G. (2017). Neural Correlates of Choking Under Pressure: Athletes High in Sports Anxiety Monitor Errors More When Performance Is Being Evaluated. Developmental Neuropsychology, 42(2), 104-112.

Stange, J. P., MacNamara, A., Barnas, O., Kennedy, A. E., Hajcak, G., Phan, K. L., & Klumpp, H. (2017). Neural markers of attention to aversive pictures predict response to cognitive behavioral therapy in anxiety and depression. Biological Psychology, 123, 269-277.

Tsypes, A., Owens, M., Hajcak, G., & Gibb, B. E. (2017). Neural responses to gains and losses in children of suicide attempters. Journal of Abnormal Psychology, 126(2), 237-243.

Tsypes, A., Owens, M., Hajcak, G., & Gibb, B. E. (2017). Neural Responses to Gains and Losses in Children of Suicide Attempters [Journal of Abnormal Psychology, (2016)] DOI: 10.1037/abn0000237. Journal of Abnormal Psychology, 126(2), 243.

Kessel, E. M., Kujawa, A., Dougherty, L. R., Hajcak, G., Carlson, G. A., & Klein, D. N. (2017). Neurophysiological Processing of Emotion in Children of Mothers with a History of Depression: the Moderating Role of Preschool Persistent Irritability. Journal of Abnormal Child Psychology, 45(8), 1599-1608.

Jin, J., Narayanan, A., Perlman, G., Luking, K., DeLorenzo, C., Hajcak, G., Klein, D. N., Kotov, R., & Mohanty, A. (2017). Orbitofrontal Cortex Activity and Connectivity Predict Future Depression Symptoms in Adolescence. Biological Psychiatry: Cognitive Neuroscience and Neuroimaging, 2(7), 610-618.

Hajcak, G., Meyer, A., & Kotov, R. (2017). Psychometrics and the neuroscience of individual differences: Internal consistency limits between-subjects effects. Journal of Abnormal Psychology, 126(6), 823-834.

Jackson, F., Nelson, B. D., Meyer, A., & Hajcak, G. (2017). Pubertal development and anxiety risk independently relate to startle habituation during fear conditioning in 8?14 year-old females. Developmental Psychobiology, 59(4), 436-448.

Levinson, A. R., Speed, B. C., Infantolino, Z. P., & Hajcak, G. (2017). Reliability of the electrocortical response to gains and losses in the doors task. Psychophysiology, 54(4), 601-607.

Tanovic, E., Hajcak, G., & Sanislow, C. A. (2017). Rumination is associated with diminished performance monitoring. Emotion, 17(6), 953-964.

Speed, B. C., Jackson, F., Nelson, B. D., Infantolino, Z. P., & Hajcak, G. (2017). Unpredictability increases the error-related negativity in children and adolescents. Brain and Cognition, 119, 25-31.

Waszczuk, M. A., Zimmerman, M., Ruggero, C., Li, K., MacNamara, A., Weinberg, A., Hajcak, G., Watson, D., & Kotov, R. (2017). What do clinicians treat: Diagnoses or symptoms? The incremental validity of a symptom-based, dimensional characterization of emotional disorders in predicting medication prescription patterns. Comprehensive Psychiatry, 79, 80-88.

Fitzgerald, J. M., MacNamara, A., DiGangi, J. A., Kennedy, A. E., Rabinak, C. A., Patwell, R., Greenstein, J. E., Proescher, E., Rauch, S. A. M., Hajcak, G., & Phan, K. L. (2016). An electrocortical investigation of voluntary emotion regulation in combat-related posttraumatic stress disorder. Psychiatry Research - Neuroimaging, 249, 113-121.

Gibb, B. E., Pollak, S. D., Hajcak, G., & Owens, M. (2016). Attentional biases in children of depressed mothers: An event-related potential (ERP) study. Journal of Abnormal Psychology, 125(8), 1166-1178.

Nelson, B. D., Perlman, G., Klein, D. N., Kotov, R., & Hajcak, G. (2016). Blunted neural response to rewards as a prospective predictor of the development of depression in adolescent girls. American Journal of Psychiatry, 173(12), 1223-1230.

Cha, J., DeDora, D., Nedic, S., Ide, J., Greenberg, T., Hajcak, G., & Mujica-Parodi, L. R. (2016). Clinically anxious individuals show disrupted feedback between inferior frontal gyrus and prefrontal-limbic control circuit. Journal of Neuroscience, 36(17), 4708-4718.

Weinberg, A., Perlman, G., Kotov, R., & Hajcak, G. (2016). Depression and reduced neural response to emotional images: Distinction from anxiety, and importance of symptom dimensions and age of onset. Journal of Abnormal Psychology, 125(1), 26-39.

Speed, B. C., Nelson, B. D., Auerbach, R. P., Klein, D. N., & Hajcak, G. (2016). Depression Risk and Electrocortical Reactivity During Self-Referential Emotional Processing in 8 to 14 Year-Old Girls. Journal of Abnormal Psychology, 125(5), 607-619.

MacNamara, A., Kotov, R., & Hajcak, G. (2016). Diagnostic and Symptom-Based Predictors of Emotional Processing in Generalized Anxiety Disorder and Major Depressive Disorder: An Event-Related Potential Study. Cognitive Therapy and Research, 40(3), 275-289.

Horan, W. P., Wynn, J. K., Hajcak, G., Altshuler, L., & Green, M. F. (2016). Distinct patterns of dysfunctional appetitive and aversive motivation in bipolar disorder versus schizophrenia: An event-related potential study. Journal of Abnormal Psychology, 125(4), 576-587.

Ferri, J., Schmidt, J., Hajcak, G., & Canli, T. (2016). Emotion regulation and amygdala-precuneus connectivity: Focusing on attentional deployment. Cognitive, Affective and Behavioral Neuroscience, 16(6), 991-1002.

Kujawa, A., Weinberg, A., Bunford, N., Fitzgerald, K. D., Hanna, G. L., Monk, C. S., Kennedy, A. E., Klumpp, H., Hajcak, G., & Phan, K. L. (2016). Error-related brain activity in youth and young adults before and after treatment for generalized or social anxiety disorder. Progress in Neuro-Psychopharmacology and Biological Psychiatry, 71, 162-168.

Weinberg, A., Meyer, A., Hale-Rude, E., Perlman, G., Kotov, R., Klein, D. N., & Hajcak, G. (2016). Error-related negativity (ERN) and sustained threat: Conceptual framework and empirical evaluation in an adolescent sample. Psychophysiology, 53(3), 372-385.

Gorka, S. M., MacNamara, A., Aase, D. M., Proescher, E., Greenstein, J. E., Walters, R., Passi, H., Babione, J. M., Levy, D. M., Kennedy, A. E., DiGangi, J. A., Rabinak, C. A., Schroth, C., Afshar, K., Fitzgerald, J., Hajcak, G., & Phan, K. L. (2016). Impact of Alcohol Use Disorder Comorbidity on Defensive Reactivity to Errors in Veterans with Posttraumatic Stress Disorder. Psychology of Addictive Behaviors, 30(7), 733-742.

Foti, D., Perlman, G., Hajcak, G., Mohanty, A., Jackson, F., & Kotov, R. (2016). Impaired error processing in late-phase psychosis: Four-year stability and relationships with negative symptoms. Schizophrenia Research, 176(2-3), 520-526.

Chin, B., Nelson, B. D., Jackson, F., & Hajcak, G. (2016). Intolerance of uncertainty and startle potentiation in relation to different threat reinforcement rates. International Journal of Psychophysiology, 99, 79-84.

Sussman, T. J., Szekely, A., Hajcak, G., & Mohanty, A. (2016). It's all in the anticipation: How perception of threat is enhanced in anxiety. Emotion, 16(3), 320-327.

Kessel, E. M., Dougherty, L. R., Kujawa, A., Hajcak, G., Carlson, G. A., & Klein, D. N. (2016). Longitudinal Associations between Preschool Disruptive Mood Dysregulation Disorder Symptoms and Neural Reactivity to Monetary Reward during Preadolescence. Journal of Child and Adolescent Psychopharmacology, 26(2), 131-137.

Belden, A. C., Irvin, K., Hajcak, G., Kappenman, E. S., Kelly, D., Karlow, S., Luby, J. L., & Barch, D. M. (2016). Neural Correlates of Reward Processing in Depressed and Healthy Preschool-Age Children. Journal of the American Academy of Child and Adolescent Psychiatry, 55(12), 1081-1089.

Kujawa, A., Hajcak, G., Danzig, A. P., Black, S. R., Bromet, E. J., Carlson, G. A., Kotov, R., & Klein, D. N. (2016). Neural Reactivity to Emotional Stimuli Prospectively Predicts the Impact of a Natural Disaster on Psychiatric Symptoms in Children. Biological Psychiatry, 80(5), 381-389.

Llerena, K., Wynn, J. K., Hajcak, G., Green, M. F., & Horan, W. P. (2016). Patterns and reliability of EEG during error monitoring for internal versus external feedback in schizophrenia. International Journal of Psychophysiology, 105, 39-46.

Prause, N., Steele, V. R., Staley, C., Sabatinelli, D., & Hajcak, G. (2016). Prause et al. (2015) the latest falsification of addiction predictions. Biological Psychology, 120, 159-161.

Patrick, C. J., & Hajcak, G. (2016). RDoC: Translating promise into progress. Psychophysiology, 53(3), 415-424.

Patrick, C. J., & Hajcak, G. (2016). Reshaping clinical science: Introduction to the Special Issue on Psychophysiology and the NIMH Research Domain Criteria (RDoC) initiative. Psychophysiology, 53(3), 281-285.

Pagliaccio, D., Luking, K. R., Anokhin, A. P., Gotlib, I. H., Hayden, E. P., Olino, T. M., Peng, C.-Z., Hajcak, G., & Barch, D. M. (2016). Revising the BIS/BAS scale to study development: Measurement invariance and normative effects of age and sex from childhood through adulthood. Psychological Assessment, 28(4), 429-442.

Nelson, B. D., Kessel, E. M., Jackson, F., & Hajcak, G. (2016). The impact of an unpredictable context and intolerance of uncertainty on the electrocortical response to monetary gains and losses. Cognitive, Affective and Behavioral Neuroscience, 16(1), 153-163.

Jackson, F., Nelson, B. D., & Hajcak, G. (2016). The uncertainty of errors: Intolerance of uncertainty is associated with error-related brain activity. Biological Psychology, 113, 52-58.

Kessel, E. M., Meyer, A., Hajcak, G., Dougherty, L. R., Torpey-Newman, D. C., Carlson, G. A., & Klein, D. N. (2016). Transdiagnostic factors and pathways to multifinality: The error-related negativity predicts whether preschool irritability is associated with internalizing versus externalizing symptoms at age 9. Development and Psychopathology, 28(4), 913-926.

Kotov, R., Foti, D., Li, K., Bromet, E. J., Hajcak, G., & Ruggero, C. J. (2016). Validating dimensions of psychosis symptomatology: Neural correlates and 20-year outcomes. Journal of Abnormal Psychology, 125(8), 1103-1119.

Kujawa, A., Glenn, C. R., Hajcak, G., & Klein, D. N. (2015). Affective modulation of the startle response among children at high and low risk for anxiety disorders. Psychological Medicine, 45(12), 2647-2656.

Nelson, B. D., Hodges, A., Hajcak, G., & Shankman, S. A. (2015). Anxiety sensitivity and the anticipation of predictable and unpredictable threat: Evidence from the startle response and event-related potentials. Journal of Anxiety Disorders, 33, 62-71.

Weinberg, A., Liu, H., Hajcak, G., & Shankman, S. A. (2015). Blunted neural response to rewards as a vulnerability factor for depression: Results from a family study. Journal of Abnormal Psychology, 124(4), 878-889.

Perlman, G., Foti, D., Jackson, F., Kotov, R., Constantino, E., & Hajcak, G. (2015). Clinical significance of auditory target P300 subcomponents in psychosis: Differential diagnosis, symptom profiles, and course. Schizophrenia Research, 165(2-3), 145-151.

Bress, J. N., Meyer, A., & Hajcak, G. (2015). Differentiating Anxiety and Depression in Children and Adolescents: Evidence From Event-Related Brain Potentials. Journal of Clinical Child and Adolescent Psychology, 44(2), 238-249.

Meyer, A., Hajcak, G., Torpey-Newman, D. C., Kujawa, A., & Klein, D. N. (2015). Enhanced error-related brain activity in children predicts the onset of anxiety disorders between the ages of 6 and 9. Journal of Abnormal Psychology, 124(2), 266-274.

Nelson, B. D., Hajcak, G., & Shankman, S. A. (2015). Event-related potentials to acoustic startle probes during the anticipation of predictable and unpredictable threat. Psychophysiology, 52(7), 887-894.

Nelson, B. D., Perlman, G., Hajcak, G., Klein, D. N., & Kotov, R. (2015). Familial risk for distress and fear disorders and emotional reactivity in adolescence: An event-related potential investigation. Psychological Medicine, 45(12), 2545-2556.

Carlson, J. M., Depetro, E., Maxwell, J., Harmon-Jones, E., & Hajcak, G. (2015). Gender moderates the association between dorsal medial prefrontal cortex volume and depressive symptoms in a subclinical sample. Psychiatry Research - Neuroimaging, 233(2), 285-288.

Dunning, J. P., & Hajcak, G. (2015). Gradients of Fear Potentiated Startle During Generalization, Extinction, and Extinction Recall-and Their Relations With Worry. Behavior Therapy, 46(5), 640-651.

Klein, D. N., & Hajcak, G. (2015). Heterogeneity of Depression: Clinical Considerations and Psychophysiological Measures. Psychological Inquiry, 26(3), 247-252.

Prause, N., Steele, V. R., Staley, C., Sabatinelli, D., & Hajcak, G. (2015). Modulation of late positive potentials by sexual images in problem users and controls inconsistent with "porn addiction". Biological Psychology, 109, 192-199.

Ferri, J., & Hajcak, G. (2015). Neural mechanisms associated with reappraisal and attentional deployment. Current Opinion in Psychology, 3, 17-21.

Kessel, E. M., Kujawa, A., Hajcak Proudfit, G., & Klein, D. N. (2015). Neural reactivity to monetary rewards and losses differentiates social from generalized anxiety in children. Journal of Child Psychology and Psychiatry and Allied Disciplines, 56(7), 792-800.

Speed, B. C., Nelson, B. D., Perlman, G., Klein, D. N., Kotov, R., & Hajcak, G. (2015). Personality and emotional processing: A relationship between extraversion and the late positive potential in adolescence. Psychophysiology, 52(8), 1039-1047.

Nelson, B. D., Jackson, F., Amir, N., & Hajcak, G. (2015). Single-session attention bias modification and error-related brain activity. Cognitive, Affective and Behavioral Neuroscience, 15(4), 776-786.

Hajcak, G., & Patrick, C. J. (2015). Situating psychophysiological science within the Research Domain Criteria (RDoC) framework. International Journal of Psychophysiology, 98(2), 223-226.

Cha, J., Greenberg, T., Carlson, J. M., DeDora, D. J., Hajcak, G., & Mujica-Parodi, L. R. (2014). Circuit-wide structural and functional measures predict ventromedial prefrontal cortex fear generalization: Implications for generalized anxiety disorder. Journal of Neuroscience, 34(11), 4043-4053.

Carlson, J. M., Cha, J., Harmon-Jones, E., Mujica-Parodi, L. R., & Hajcak, G. (2014). Influence of the BDNF genotype on amygdalo-prefrontal white matter microstructure is linked to nonconscious attention bias to threat. Cerebral Cortex, 24(9), 2249-2257.

Hilgard, J., Weinberg, A., Hajcak Proudfit, G., & Bartholow, B. D. (2014). The negativity bias in affective picture processing depends on top-down and bottom-up motivational significance. Emotion (Washington, D.C.), 14(5), 940-949.

Bress, J. N., Foti, D., Kotov, R., Klein, D. N., & Hajcak, G. (2013). Blunted neural response to rewards prospectively predicts depression in adolescent girls. Psychophysiology, 50(1), 74-81.

Kujawa, A., Weinberg, A., Hajcak, G., & Klein, D. N. (2013). Differentiating event-related potential components sensitive to emotion in middle childhood: Evidence from temporal-spatial PCA. Developmental Psychobiology, 55(5), 539-550.

Smith, E., Weinberg, A., Moran, T., & Hajcak, G. (2013). Electrocortical responses to NIMSTIM facial expressions of emotion. International Journal of Psychophysiology, 88(1), 17-25.

Torpey, D. C., Hajcak, G., Kim, J., Kujawa, A. J., Dyson, M. W., Olino, T. M., & Klein, D. N. (2013). Error-related brain activity in young children: Associations with parental anxiety and child temperamental negative emotionality. Journal of Child Psychology and Psychiatry and Allied Disciplines, 54(8), 854-862.

Horan, W. P., Hajcak, G., Wynn, J. K., & Green, M. F. (2013). Impaired emotion regulation in schizophrenia:Evidence from event-related potentials. Psychological Medicine, 43(11), 2377-2391.

Meyer, A., Hajcak, G., Torpey, D. C., Kujawa, A., Kim, J., Bufferd, S., Carlson, G., & Klein, D. N. (2013). Increased error-related brain activity in six-year-old children with clinical anxiety. Journal of Abnormal Child Psychology, 41(8), 1257-1266.

MacNamara, A., Kappenman, E. S., Black, S. R., Bress, J. N., & Hajcak, G. (2013). Integrating behavioral and electrocortical measures of attentional bias toward threat. Handbook of Self-Regulatory Processes in Development: New Directions and International Perspectives, 215-243.

Ferri, J., Schmidt, J., Hajcak, G., & Canli, T. (2013). Neural correlates of attentional deployment within unpleasant pictures. NeuroImage, 70, 268-277.

Greenberg, T., Carlson, J. M., Cha, J., Hajcak, G., & Mujica-Parodi, L. R. (2013). Neural reactivity tracks fear generalization gradients. Biological Psychology, 92(1), 2-8.

Rabinak, C. A., Holman, A., Angstadt, M., Kennedy, A. E., Hajcak, G., & Phan, K. L. (2013). Neural response to errors in combat-exposed returning veterans with and without post-traumatic stress disorder: A preliminary event-related potential study. Psychiatry Research - Neuroimaging, 213(1), 71-78.

Foti, D., Kotov, R., & Hajcak, G. (2013). Psychometric considerations in using error-related brain activity as a biomarker in psychotic disorders. Journal of Abnormal Psychology, 122(2), 520-531.

Bress, J. N., & Hajcak, G. (2013). Self-report and behavioral measures of reward sensitivity predict the feedback negativity. Psychophysiology, 50(7), 610-616.

Sauder, C. L., Hajcak, G., Angstadt, M., & Phan, K. L. (2013). Test-retest reliability of amygdala response to emotional faces. Psychophysiology, 50(11), 1147-1156.

Hajcak, G., MacNamara, A., Foti, D., Ferri, J., & Keil, A. (2013). The dynamic allocation of attention to emotion: Simultaneous and independent evidence from the late positive potential and steady state visual evoked potentials. Biological Psychology, 92(3), 447-455.

Dunning, J. P., DelDonno, S., & Hajcak, G. (2013). The effects of contextual threat and anxiety on affective startle modulation. Biological Psychology, 94(1), 130-135.

Riesel, A., Weinberg, A., Endrass, T., Meyer, A., & Hajcak, G. (2013). The ERN is the ERN is the ERN? Convergent validity of error-related brain activity across different tasks. Biological Psychology, 93(3), 377-385.

Kujawa, A., Smith, E., Luhmann, C., & Hajcak, G. (2013). The feedback negativity reflects favorable compared to nonfavorable outcomes based on global, not local, alternatives. Psychophysiology, 50(2), 134-138.

Bismark, A. W., Hajcak, G., Whitworth, N. M., & Allen, J. J. B. (2013). The role of outcome expectations in the generation of the feedback-related negativity. Psychophysiology, 50(2), 125-133.

Riesel, A., Weinberg, A., Moran, T., & Hajcak, G. (2013). Time course of error-potentiated startle and its relationship to error-related brain activity. Journal of Psychophysiology, 27(2), 51-59.

Greenberg, T., Carlson, J. M., Cha, J., Hajcak, G., & Mujica-Parodi, L. R. (2013). Ventromedial prefrontal cortex reactivity is altered in generalized anxiety disorder during fear generalization. Depression and Anxiety, 30(3), 242-250.

Meyer, A., Klein, D. N., Torpey, D. C., Kujawa, A. J., Hayden, E. P., Sheikh, H. I., Singh, S. M., & Hajcak, G. (2012). Additive effects of the dopamine D2 receptor and dopamine transporter genes on the error-related negativity in young children. Genes, Brain and Behavior, 11(6), 695-703.

Wu, L., Winkler, M. H., Andreatta, M., Hajcak, G., & Pauli, P. (2012). Appraisal frames of pleasant and unpleasant pictures alter emotional responses as reflected in self-report and facial electromyographic activity. International Journal of Psychophysiology, 85(2), 224-229.

De Rover, M., Brown, S. B. R. E., Boot, N., Hajcak, G., Van Noorden, M. S., Van Der Wee, N.J.A., & Nieuwenhuis, S. (2012). Beta receptor-mediated modulation of the late positive potential in humans. Psychopharmacology, 219(4), 971-979.

Weinberg, A., Luhmann, C. C., Bress, J. N., & Hajcak, G. (2012). Better late than never? The effect of feedback delay on ERP indices of reward processing. Cognitive, Affective and Behavioral Neuroscience, 12(4), 671-677.

Foti, D., Kotov, R., Bromet, E., & Hajcak, G. (2012). Beyond the broken error-related negativity: Functional and diagnostic correlates of error processing in psychosis. Biological Psychiatry, 71(10), 864-872.

Glenn, C. R., Lieberman, L., & Hajcak, G. (2012). Comparing electric shock and a fearful screaming face as unconditioned stimuli for fear learning. International Journal of Psychophysiology, 86(3), 214-219.

Horan, W. P., Foti, D., Hajcak, G., Wynn, J. K., & Green, M. F. (2012). Corrigendum to "Intact motivated attention in schizophrenia: Evidence from event-related potentials" [Schizophrenia Research 135 (2012) 95-99]. Schizophrenia Research, 141(2-3), 288-289.

Torpey, D. C., Hajcak, G., Kim, J., Kujawa, A., & Klein, D. N. (2012). Electrocortical and behavioral measures of response monitoring in young children during a Go/No-Go task. Developmental Psychobiology, 54(2), 139-150.

MacNamara, A., Schmidt, J., Zelinsky, G. J., & Hajcak, G. (2012). Electrocortical and ocular indices of attention to fearful and neutral faces presented under high and low working memory load. Biological Psychology, 91(3), 349-356.

Kujawa, A., Hajcak, G., Torpey, D., Kim, J., & Klein, D. N. (2012). Electrocortical reactivity to emotional faces in young children and associations with maternal and paternal depression. Journal of Child Psychology and Psychiatry and Allied Disciplines, 53(2), 207-215.

Kujawa, A., Klein, D. N., & Hajcak, G. (2012). Electrocortical reactivity to emotional images and faces in middle childhood to early adolescence. Developmental Cognitive Neuroscience, 2(4), 458-467.

Weinberg, A., Hilgard, J., Bartholow, B. D., & Hajcak, G. (2012). Emotional targets: Evaluative categorization as a function of context and content. International Journal of Psychophysiology, 84(2), 149-154.

Hajcak, G., Weinberg, A., MacNamara, A., & Foti, D. (2012). ERPs and the Study of Emotion. The Oxford Handbook of Event-Related Potential Components.

Parvaz, M. A., MacNamara, A., Goldstein, R. Z., & Hajcak, G. (2012). Event-related induced frontal alpha as a marker of lateral prefrontal cortex activation during cognitive reappraisal. Cognitive, Affective and Behavioral Neuroscience, 12(4), 730-740.

Foti, D., & Hajcak, G. (2012). Genetic variation in dopamine moderates neural response during reward anticipation and delivery: Evidence from event-related potentials. Psychophysiology, 49(5), 617-626.

Ferri, J., Weinberg, A., & Hajcak, G. (2012). I see people: The presence of human faces impacts the processing of complex emotional stimuli. Social Neuroscience, 7(4), 436-443.

Horan, W. P., Foti, D., Hajcak, G., Wynn, J. K., & Green, M. F. (2012). Impaired neural response to internal but not external feedback in schizophrenia. Psychological Medicine, 42(8), 1637-1647.

Weinberg, A., Klein, D. N., & Hajcak, G. (2012). Increased error-related brain activity distinguishes generalized anxiety disorder with and without comorbid major depressive disorder. Journal of Abnormal Psychology, 121(4), 885-896.

Horan, W. P., Foti, D., Hajcak, G., Wynn, J. K., & Green, M. F. (2012). Intact motivated attention in schizophrenia: Evidence from event-related potentials. Schizophrenia Research, 135(1-3), 95-99.

Weinberg, A., Riesel, A., & Hajcak, G. (2012). Integrating multiple perspectives on error-related brain activity: The ERN as a neural indicator of trait defensive reactivity. Motivation and Emotion, 36(1), 84-100.

Thiruchselvam, R., Hajcak, G., & Gross, J. J. (2012). Looking Inward: Shifting Attention Within Working Memory Representations Alters Emotional Responses. Psychological Science, 23(12), 1461-1466.

Bress, J. N., Smith, E., Foti, D., Klein, D. N., & Hajcak, G. (2012). Neural response to reward and depressive symptoms in late childhood to early adolescence. Biological Psychology, 89(1), 156-162.

Carlson, J. M., Beacher, F., Reinke, K. S., Habib, R., Harmon-Jones, E., Mujica-Parodi, L. R., & Hajcak, G. (2012). Nonconscious attention bias to threat is correlated with anterior cingulate cortex gray matter volume: A voxel-based morphometry result and replication. NeuroImage, 59(2), 1713-1718.

Moeller, S. J., Hajcak, G., Parvaz, M. A., Dunning, J. P., Volkow, N. D., & Goldstein, R. Z. (2012). Psychophysiological prediction of choice: Relevance to insight and drug addiction. Brain, 135(11), 3481-3494.

Riesel, A., Weinberg, A., Endrass, T., Kathmann, N., & Hajcak, G. (2012). Punishment has a lasting impact on error-related brain activity. Psychophysiology, 49(2), 239-247.

Rubin, D., Botanov, Y., Hajcak, G., & Mujica-Parodi, L. R. (2012). Second-hand stress: Inhalation of stress sweat enhances neural response to neutral faces. Social Cognitive and Affective Neuroscience, 7(2), 208-212.

Grasso, D. J., Cohen, L. H., Moser, J. S., Hajcak, G., Foa, E. B., & Simons, R. F. (2012). Seeing the silver lining: Potential benefits of trauma exposure in college students. Anxiety, Stress and Coping, 25(2), 117-136.

Glenn, C. R., Klein, D. N., Lissek, S., Britton, J. C., Pine, D. S., & Hajcak, G. (2012). The development of fear learning and generalization in 8-13 year-olds. Developmental Psychobiology, 54(7), 675-684.

Meyer, A., Weinberg, A., Klein, D. N., & Hajcak, G. (2012). The development of the error-related negativity (ERN) and its relationship with anxiety: Evidence from 8 to 13 year-olds. Developmental Cognitive Neuroscience, 2(1), 152-161.

Olvet, D. M., & Hajcak, G. (2012). The error-related negativity relates to sadness following mood induction among individuals with high neuroticism. Social Cognitive and Affective Neuroscience, 7(3), 289-295.

Carlson, J. M., Mujica-Parodi, L. R., Harmon-Jones, E., & Hajcak, G. (2012). The orienting of spatial attention to backward masked fearful faces is associated with variation in the serotonin transporter gene. Emotion (Washington, D.C.), 12(2), 203-207.

Hajcak, G. (2012). What We've Learned From Mistakes: Insights From Error-Related Brain Activity. Current Directions in Psychological Science, 21(2), 101-106.

Foti, D., Kotov, R., Klein, D. N., & Hajcak, G. (2011). Abnormal neural sensitivity to monetary gains versus losses among adolescents at risk for depression. Journal of Abnormal Child Psychology, 39(7), 913-924.

Kujawa, A. J., Torpey, D., Kim, J., Hajcak, G., Rose, S., Gotlib, I. H., & Klein, D. N. (2011). Attentional biases for emotional faces in young children of mothers with chronic or recurrent depression. Journal of Abnormal Child Psychology, 39(1), 125-135.

Weinberg, A., & Hajcak, G. (2011). Electrocortical evidence for vigilance-avoidance in Generalized Anxiety Disorder. Psychophysiology, 48(6), 842-851.

Glenn, C. R., Blumenthal, T. D., Klonsky, E. D., & Hajcak, G. (2011). Emotional reactivity in nonsuicidal self-injury: Divergence between self-report and startle measures. International Journal of Psychophysiology, 80(2), 166-170.

Foti, D., Weinberg, A., Dien, J., & Hajcak, G. (2011). Event-related potential activity in the basal ganglia differentiates rewards from nonrewards: Response to commentary. Human Brain Mapping, 32(12), 2267-2269.

Foti, D., Weinberg, A., Dien, J., & Hajcak, G. (2011). Event-related potential activity in the basal ganglia differentiates rewards from nonrewards: Temporospatial principal components analysis and source localization of the feedback negativity. Human Brain Mapping, 32(12), 2207-2216.

Luhmann, C. C., Ishida, K., & Hajcak, G. (2011). Intolerance of uncertainty and decisions about delayed, probabilistic rewards. Behavior Therapy, 42(3), 378-386.

Weinberg, A., & Hajcak, G. (2011). Longer term test-retest reliability of error-related brain activity. Psychophysiology, 48(10), 1420-1425.

Wheatley, T., Weinberg, A., Looser, C., Moran, T., & Hajcak, G. (2011). Mind perception: Real but not artificial faces sustain neural activity beyond the N170/VPP. PLoS ONE, 6(3).

Dunning, J. P., Parvaz, M. A., Hajcak, G., Maloney, T., Alia-Klein, N., Woicik, P. A., Telang, F., Wang, G.-J., Volkow, N. D., & Goldstein, R. Z. (2011). Motivated attention to cocaine and emotional cues in abstinent and current cocaine users - an ERP study. European Journal of Neuroscience, 33(9), 1716-1723.

MacNamara, A., Ochsner, K. N., & Hajcak, G. (2011). Previously reappraised: The lasting effect of description type on picture-elicited electrocortical activity. Social Cognitive and Affective Neuroscience, 6(3), 348-358.

Weinberg, A., & Hajcak, G. (2011). The late positive potential predicts subsequent interference with target processing. Journal of Cognitive Neuroscience, 23(10), 2994-3007.

Carlson, J. M., Foti, D., Mujica-Parodi, L. R., Harmon-Jones, E., & Hajcak, G. (2011). Ventral striatal and medial prefrontal BOLD activation is correlated with reward-related electrocortical activity: A combined ERP and fMRI study. NeuroImage, 57(4), 1608-1616.

MacNamara, A., Ferri, J., & Hajcak, G. (2011). Working memory load reduces the late positive potential and this effect is attenuated with increasing anxiety. Cognitive, Affective and Behavioral Neuroscience, 11(3), 321-331.

Weinberg, A., & Hajcak, G. (2010). Beyond Good and Evil: The Time-Course of Neural Activity Elicited by Specific Picture Content. Emotion, 10(6), 767-782.

Olvet, D. M., Klein, D. N., & Hajcak, G. (2010). Depression symptom severity and error-related brain activity. Psychiatry Research, 179(1), 30-37.

MacNamara, A., & Hajcak, G. (2010). Distinct electrocortical and behavioral evidence for increased attention to threat in generalized anxiety disorder. Depression and Anxiety, 27(3), 234-243.

Hajcak, G., Anderson, B. S., Arana, A., Borckardt, J., Takacs, I., George, M. S., & Nahas, Z. (2010). Dorsolateral prefrontal cortex stimulation modulates electrocortical measures of visual attention: Evidence from direct bilateral epidural cortical stimulation in treatment-resistant mood disorder. Neuroscience, 170(1), 281-288.

Van Loon, A. M., Van Den Wildenberg, W.P.M., Van Stegeren, A. H., Hajcak, G., & Richard Ridderinkhof, K. (2010). Emotional stimuli modulate readiness for action: A transcranial magnetic stimulation study. Cognitive, Affective and Behavioral Neuroscience, 10(2), 174-181.

Olvet, D. M., & Hajcak, G. (2010). Erratum: The effect of trial-to-trial feedback on the error-related negativity and its relationship with anxiety (Cognitive, Affective, &amp; Behavioral Neuroscience (2009) 9 (427-433)). Cognitive, Affective and Behavioral Neuroscience, 10(1), 157.

Hajcak, G., Macnamara, A., & Olvet, D. M. (2010). Event-related potentials, emotion, and emotion regulation: An integrative review. Developmental Neuropsychology, 35(2), 129-155.

Dunning, J. P., Auriemmo, A., Castille, C., & Hajcak, G. (2010). In the face of anger: Startle modulation to graded facial expressions. Psychophysiology, 47(5), 874-878.

Weinberg, A., Olvet, D. M., & Hajcak, G. (2010). Increased error-related brain activity in generalized anxiety disorder. Biological Psychology, 85(3), 472-480.

Olvet, D. M., Hatchwell, E., & Hajcak, G. (2010). Lack of association between the 5-HTTLPR and the error-related negativity (ERN). Biological Psychology, 85(3), 504-508.

Foti, D., Olvet, D. M., Klein, D. N., & Hajcak, G. (2010). Reduced electrocortical response to threatening faces in major depressive disorder. Depression and Anxiety, 27(9), 813-820.

Foti, D., & Hajcak, G. (2010). State sadness reduces neural sensitivity to nonrewards versus rewards. NeuroReport, 21(2), 143-147.

Blechert, J., Feige, B., Hajcak, G., & Tuschen-Caffier, B. (2010). To eat or not to eat? Availability of food modulates the electrocortical response to food pictures in restrained eaters. Appetite, 54(2), 262-268.

Torpey, D. C., Hajcak, G., & Klein, D. N. (2009). An examination of error-related brain activity and its modulation by error value in young children. Developmental Neuropsychology, 34(6), 749-761.

MacNamara, A., & Hajcak, G. (2009). Anxiety and spatial attention moderate the electrocortical response to aversive pictures. Neuropsychologia, 47(13), 2975-2980.

Weinberg, A., Klonsky, E. D., & Hajcak, G. (2009). Autonomic impairment in Borderline Personality Disorder: A laboratory investigation. Brain and Cognition, 71(3), 279-286.

Hajcak, G., & Dennis, T. A. (2009). Brain potentials during affective picture processing in children. Biological Psychology, 80(3), 333-338.

Foti, D., & Hajcak, G. (2009). Depression and reduced sensitivity to non-rewards versus rewards: Evidence from event-related potentials. Biological Psychology, 81(1), 1-8.

Foti, D., Hajcak, G., & Dien, J. (2009). Differentiating neural responses to emotional pictures: Evidence from temporal-spatial PCA. Psychophysiology, 46(3), 521-530.

Moeller, S. J., Maloney, T., Parvaz, M. A., Dunning, J. P., Alia-Klein, N., Woicik, P. A., Hajcak, G., Telang, F., Wang, G.-J., Volkow, N. D., & Goldstein, R. Z. (2009). Enhanced Choice for Viewing Cocaine Pictures in Cocaine Addiction. Biological Psychiatry, 66(2), 169-176.

Hajcak, G., Castille, C., Olvet, D. M., Dunning, J. P., Roohi, J., & Hatchwell, E. (2009). Genetic variation in brain-derived neurotrophic factor and human fear conditioning. Genes, Brain and Behavior, 8(1), 80-85.

Hajcak, G., Dunning, J. P., & Foti, D. (2009). Motivated and controlled attention to emotion: Time-course of the late positive potential. Clinical Neurophysiology, 120(3), 505-510.

Olvet, D. M., & Hajcak, G. (2009). Reliability of error-related brain activity. Brain Research, 1284, 89-99.

Dunning, J. P., & Hajcak, G. (2009). See no evil: Directing visual attention within unpleasant images modulates the electrocortical response. Psychophysiology, 46(1), 28-33.

MacNamara, A., Foti, D., & Hajcak, G. (2009). Tell Me About It: Neural Activity Elicited by Emotional Pictures and Preceding Descriptions. Emotion, 9(4), 531-543.

Olvet, D. M., & Hajcak, G. (2009). The effect of trial-to-trial feedback on the error-related negativity and its relationship with anxiety. Cognitive, Affective and Behavioral Neuroscience, 9(4), 427-433.

Dennis, T. A., & Hajcak, G. (2009). The late positive potential: A neurophysiological marker for emotion regulation in children. Journal of Child Psychology and Psychiatry and Allied Disciplines, 50(11), 1373-1383.

Olvet, D. M., & Hajcak, G. (2009). The stability of error-related brain activity with increasing trials. Psychophysiology, 46(5), 957-961.

Foti, D., & Hajcak, G. (2008). Deconstructing reappraisal: Descriptions preceding arousing pictures modulate the subsequent neural response. Journal of Cognitive Neuroscience, 20(6), 977-988.

Hajcak, G., & Foti, D. (2008). Errors are aversive: Defensive motivation and the error-related negativity: Research report. Psychological Science, 19(2), 103-108.

Hajcak, G., Franklin, M. E., Foa, E. B., & Simons, R. F. (2008). Increased error-related brain activity in pediatric obsessive-compulsive disorder before and after treatment. American Journal of Psychiatry, 165(1), 116-123.

Moser, J. S., Hajcak, G., Huppert, J. D., Foa, E. B., & Simons, R. F. (2008). Interpretation Bias in Social Anxiety as Detected by Event-Related Brain Potentials. Emotion, 8(5), 693-700.

Hajcak, G., & Simons, R. F. (2008). Oops!.. I did it again: An ERP and behavioral study of double-errors. Brain and Cognition, 68(1), 15-21.

Olvet, D. M., & Hajcak, G. (2008). The error-related negativity (ERN) and psychopathology: Toward an endophenotype. Clinical Psychology Review, 28(8), 1343-1354.

Hajcak, G., & Olvet, D. M. (2008). The Persistence of Attention to Emotion: Brain Potentials During and After Picture Presentation. Emotion, 8(2), 250-255.

Hajcak, G., Molnar, C., George, M. S., Bolger, K., Koola, J., & Nahas, Z. (2007). Emotion facilitates action: A transcranial magnetic stimulation study of motor cortex excitability during picture viewing. Psychophysiology, 44(1), 91-97.

Nieuwenhuis, S., Schweizer, T. S., Mars, R. B., Botvinick, M. M., & Hajcak, G. (2007). Error-likelihood prediction in the medial frontal cortex: A critical evaluation. Cerebral Cortex, 17(7), 1570-1581.

Dunning, J. P., & Hajcak, G. (2007). Error-related negativities elicited by monetary loss and cues that predict loss. NeuroReport, 18(17), 1875-1878.

Hajcak, G., Moser, J. S., Holroyd, C. B., & Simons, R. F. (2007). It's worse than you thought: The feedback negativity and violations of reward prediction in gambling tasks. Psychophysiology, 44(6), 905-912.

Hajcak, G., Dunning, J. P., & Foti, D. (2007). Neural Response to Emotional Pictures Is Unaffected by Concurrent Task Difficulty: An Event-Related Potential Study. Behavioral Neuroscience, 121(6), 1156-1162.

Moser, J. S., Hajcak, G., Simons, R. F., & Foa, E. B. (2007). Posttraumatic stress disorder symptoms in trauma-exposed college students: The role of trauma-related cognitions, gender, and negative affect. Journal of Anxiety Disorders, 21(8), 1039-1049.

Huppert, J. D., Walther, M. R., Hajcak, G., Yadin, E., Foa, E. B., Simpson, H. B., & Liebowitz, M. R. (2007). The OCI-R: Validation of the subscales in a clinical sample. Journal of Anxiety Disorders, 21(3), 394-406.

Hajcak, G., Moser, J. S., & Simons, R. F. (2006). Attending to affect: Appraisal strategies modulate the electrocortical response to arousing pictures. Emotion, 6(3), 517-522.

Hajcak, G., Franklin, M. E., Simons, R. F., & Keuthen, N. J. (2006). Hairpulling and skin picking in relation to affective distress and obsessive-compulsive symptoms. Journal of Psychopathology and Behavioral Assessment, 28(3), 179-187.

Moser, J. S., Hajcak, G., Bukay, E., & Simons, R. F. (2006). Intentional modulation of emotional responding to unpleasant pictures: An ERP study. Psychophysiology, 43(3), 292-296.

Hajcak, G., Huppert, J. D., & Foa, E. B. (2006). Obsessive-compulsive disorder. Practitioner's Guide to Evidence-Based Psychotherapy, 453-460.

Hajcak, G., & Nieuwenhuis, S. (2006). Reappraisal modulates the electrocortical response to unpleasant pictures. Cognitive, Affective and Behavioral Neuroscience, 6(4), 291-297.

Hajcak, G., Moser, J. S., Holroyd, C. B., & Simons, R. F. (2006). The feedback-related negativity reflects the binary evaluation of good versus bad outcomes. Biological Psychology, 71(2), 148-154.

Holroyd, C. B., Hajcak, G., & Larsen, J. T. (2006). The good, the bad and the neutral: Electrophysiological responses to feedback stimuli. Brain Research, 1105(1), 93-101.

Hajcak, G., Holroyd, C. B., Moser, J. S., & Simons, R. F. (2005). Brain potentials associated with expected and unexpected good and bad outcomes. Psychophysiology, 42(2), 161-170.

Hajcak, G., Nieuwenhuis, S., Ridderinkhof, K. R., & Simons, R. F. (2005). Error-preceding brain activity: Robustness, temporal dynamics, and boundary conditions. Biological Psychology, 70(2), 67-78.

Hajcak, G., Moser, J. S., Yeung, N., & Simons, R. F. (2005). On the ERN and the significance of errors. Psychophysiology, 42(2), 151-160.

Nieuwenhuis, S., Nielen, M. M., Mol, N., Hajcak, G., & Veltman, D. J. (2005). Performance monitoring in obsessive-compulsive disorder. Psychiatry Research, 134(2), 111-122.

Moser, J. S., Hajcak, G., & Simons, R. F. (2005). The effects of fear on performance monitoring and attentional allocation. Psychophysiology, 42(3), 261-268.

Huppert, J. D., Moser, J. S., Gershuny, B. S., Riggs, D. S., Spokas, M., Filip, J., Hajcak, G., Parker, H. A., Baer, L., & Foa, E. B. (2005). The relationship between obsessive-compulsive and posttraumatic stress symptoms in clinical and non-clinical samples. Journal of Anxiety Disorders, 19(1), 127-136.

Hajcak, G., McDonald, N., & Simons, R. F. (2004). Error-related psychophysiology and negative affect. Brain and Cognition, 56(2 SPEC. ISS.), 189-197.

Hajcak, G., Huppert, J. D., Simons, R. F., & Foa, E. B. (2004). Psychometric properties of the OCI-R in a college sample. Behaviour Research and Therapy, 42(1), 115-123.

Hajcak, G., McDonald, N., & Simons, R. F. (2003). Anxiety and error-related brain activity. Biological Psychology, 64(1-2), 77-90.

Hajcak, G., McDonald, N., & Simons, R. F. (2003). To err is autonomic: Error-related brain potentials, ANS activity, and post-error compensatory behavior. Psychophysiology, 40(6), 895-903.

Hajcak, G., & Simons, R. F. (2002). Error-related brain activity in obsessive-compulsive undergraduates. Psychiatry Research, 110(1), 63-72.

Foa, E. B., Huppert, J. D., Leiberg, S., Langner, R., Kichic, R., Hajcak, G., & Salkovskis, P. M. (2002). The obsessive-compulsive inventory: Development and validation of a short version. Psychological Assessment, 14(4), 485-496.

Presentations

Invited Keynote and Plenary Presentations at Conferences

Hajcak, G. (accepted). Exploring Individual Differences in the Brain to Understand Anxiety and Depression. Plenary presentation to be given at Congressional Briefing, FABBS, Washington, DC. (National)

Hajcak, G. (presented 2018, January). Neural Measures in the Developmental Psychopathology of Anxiety and Depression: Some thoughts on how we've gotten almost nowhere, and some cause for optimism. Keynote presentation at The 7th International Meeting of the Integrated Brain and Behavior Research Center University of Haifa, Haifa University, Haifa, Israel. (International)

Hajcak, G. (presented 2017, May). Human Neuroscience of Anxiety and Depression: How we've gotten almost nowhere, and some cause for optimism. Plenary presentation at Rushton Lecture Series, College of Medicine, Tallahassee, FL. (National)

Contracts and Grants

Contracts and Grants Funded

Schmidt, Norman B (Co-PI), Meyer, Alexandria (Co-PI), Payne, Aiden (PI), & Hajcak, Greg (Co-PI). (Aug 2022–Aug 2023). Investigating the Error-related Negativity and the Balance N1 in Children with Anxiety Disorders. Funded by National Institutes of Health. (1F32MH129076-01A1). Total award $67,582. 

Hajcak, Greg (PI). (Aug 2022–Jun 2023). PsyRAT: Extensible Open-Source Software for Applying Generalizability Theory to Assess Psychometric Reliability of Trial-Wise Scores and Optimize Tasks for RDoC. Funded by University of South Florida. (1255-1186-00-A). Total award $60,765. 

Nee, Derek Evan (PI), Hajcak, Greg (Co-PI), & Kozel, Frank Andrew (Co-PI). (May 2022–Apr 2023). Manipulating the Reward Circuit with TMS. Funded by National Institute of Mental Health. (R21MH129653). Total award $186,400. 

Hajcak, Greg (PI). (Feb 2022–Jan 2023). A Mobile Intervention for Suicide Prevention for Middle-aged and Older Adults After a Suicide-Related Hospitalization. Funded by Weill Cornell Medical College. (213492-1). Total award $33,084. 

Brush, Christopher John (PI), & Hajcak, Greg (Co-PI). (Aug 2021–Sep 2022). Examining Effort-Based Reward Processing and Lifetime Stress in Relation to Depression during Adolescence. Funded by National Institute of Mental Health. (F32MH125504). Total award $136,192. 

Joiner, Thomas E (Co-PI), Schmidt, Norman B (PI), & Hajcak, Greg (Co-PI). (Jul 2021–Jun 2022). Development of Experimental Paradigms for Studying Gun Violence in the Laboratory. Funded by Rutgers University. (2040). Total award $59,162. 

Mulligan, Elizabeth (PI), & Hajcak, Greg (Co-PI). (Nov 2020–Jun 2022). Modulation of Stress-Induced Anhedonia over the Menstrual Cycle: A Multi-Method Investigation of Stress and Reward Mechanisms. Funded by National Institute of Mental Health. (F31MH125624). Total award $75,686. 

Lyons, Lisa C (Co-PI), Ormsbee, Michael J (Co-PI), Stanwood, Gregg (Co-PI), Martorella, Geraldine (Co-PI), Pickett, Scott M (PI), & Hajcak, Greg (Co-PI). (May 2020–May 2021). EIEG:The Development of a Sleep Laboratory to Increase Collaboration and Research Funding through the Acquisition of Sleep Assessment Equipment. Funded by FSU CRC. (None). Total award $35,492. 

Patrick, Christopher J (Co-PI), Joiner, Thomas E (PI), Plant, Elizabeth A (Co-PI), Schmidt, Norman B (Co-PI), Keel, Pamela K (Co-PI), Li, Wen (Co-PI), Meyer, Alexandria (Co-PI), & Hajcak, Greg (Co-PI). (May 2020–Aug 2020). CCSF Covid:A Longitudinal, Prepandemic-Postpandemic Assessment of the Mental Health and General Psychological Functioning of a Large Sample of Young Adults. Funded by FSU. (None). Total award $12,332. 

Hajcak, Greg (PI). (Nov 2019–Jun 2023). Startup -Greg Hajcak. Funded by FSU. (None). Total award $10,051. 

Patrick, Christopher J (Co-PI), Perkins, Emily Reed (PI), & Hajcak, Greg (Co-PI). (Sep 2019–Aug 2021). Callousness and Distress Processing: An ERP Investigation of Attention and Emotion in Adolescence. Funded by National Institutes of Health. (F31MH122096). Total award $74,228. 

Schmidt, Norman B (PI), & Hajcak, Greg (Co-PI). (Mar 2019–Jun 2022). A Novel Approach To Integrating Event-Related Potentials and Self-Report Indices Of Transdiagnostic Risk Factors of Emotional Distress. Funded by Ohio University. (UT20556). Total award $77,803. 

Flynn, Heather A (Co-PI), & Hajcak, Greg (PI). (Sep 2018–Aug 2021). EEG Correlates of Reward in Pregnancy. Funded by National Institute of Mental Health. (R21MH116481). Total award $414,150. 

Whalon, Kelly J (Co-PI), Ke, Fengfeng (PI), Chakraborty, Shayok (Co-PI), & Hajcak, Greg (Co-PI). (Aug 2018–Jul 2020). Adaptive Training of Representational Flexibility for Adolescents with Autism Spectrum Disorder. Funded by National Science Foundation. (1837917). Total award $299,310. 

Schmidt, Norman B (Co-PI), Albanese, Brian J (PI), & Hajcak, Greg (Co-PI). (Jul 2018–Jul 2020). Repeated Traumatic Brain Injuries and Problematic Cannabis Use: An Electrophysiological Investigation of Pot. Funded by National Institutes of Health. (F311DA044710-01A1). Total award $39,393. 

Schmidt, Norman B (Co-PI), Oglesby, Mary Elizabeth (PI), & Hajcak, Greg (Co-PI). (Mar 2018–Aug 2018). Efficacy of an Intolerance of Uncertainty (IU) Intervention On Self-Report And Biomarkers of IU. Funded by National Institute of Mental Health. (F31MH114445). Total award $13,684. 

Hajcak, Greg (PI). (Feb 2018–Sep 2020). EEG-Based Measures of Reward in Depression. Funded by Google Research. (NONE). Total award $922,624. 

Hajcak, Greg (PI). (Jan 2018–Dec 2022). Trajectories of Reward Sensitivity and Depression Across Adolescence. Funded by Stony Brook University. (80344/1144397/2). Total award $259,905. 

Nelson, B., & Hajcak, G. (Dec 2017–Nov 2022). Trajectories of Reward Sensitivity and Depression across Adolescence. Funded by NIMH. (2R01; MH097767). Total award $3,330,000. 

Meyer, Alexandria (Co-PI), & Hajcak, Greg (PI). (Jul 2017–Jun 2023). Attention Training to Modify ERN and Risk for Anxiety in Adolescence. Funded by National Institute of Mental Health. (R01MH106477). Total award $2,776,280. 

Hajcak, Greg (PI). (Jun 2017–Aug 2022). A Novel Cognitive Reappraisal Intervention for Suicide Prevention. Funded by Cornell University. (16040523/184208/220840). Total award $223,246. 

Hajcak, Greg (PI). (Apr 2017–Jan 2022). Threat-Related Negative Valence Systems, Child Victimization,And Anxiety. Funded by Medical University of South Carolina. (MUSC17-024-8C589). Total award $238,254. 

Hajcak, G., & Danielson, C. (2017–2022). Threat-Related Negative Valence Systems, Child Victimization and Anxiety. Funded by National Institute of Mental Health. Total award $3,300,000. 

Hajcak, G., & Speed, B. (2017–2019). The Role of Sleep Quality and Emotion Regulation in predicting depressive symptoms. Funded by Canadian Institutes of Health Research. Total award $105,000. 

Hajcak, G., & Kessel, E. (2017–2019). A Study of Childhood Irritability: Neural Mechanisms and Developmental Pathways to Internalizing and Externalizing Psychopathology. Funded by National Institute of Mental Health. Total award $91,063. 

Hajcak, G. (2016–2021). Attention Training to Modify ERN and Risk for Anxiety in Adolescence. Funded by National Institute of Mental Health (R01 MH106477). Total award $3,750,000. 

Hajcak, G., & Bernard, K. (2016–2018). Targeting biomarkers of risk for Depression and Anxiety though a Parenting Intervention. Funded by National Institute of Mental Health. Total award $450,000. 

Hajcak, G., & Kiosses, D. (2016–2021). A Novel Cognitive Reappraisal Intervention for Suicide Prevention. Funded by National Institute of Mental Health. Total award $2,200,000. 

Hajcak, G., & Luking, K. (2016–2019). Title Longitudinal Trajectories of Neural Response to Reward: Relations to and mediators of Adolescent Depression Risk. Funded by National Insitute of Mental Health. Total award $157,218. 

Hajcak, G., & Jackson, F. (2016–2018). Psychophysiological response to unpredictable social feedback: Relations with Social Anxiety and Real World Functioning in Adolescence. Funded by National Institute of Mental Health. Total award $80,000. 

Hajcak, G., Luby, J., & Barch, D. (2015–2018). A Randomized Controlled Trial of PCIT-ED for Preschool Depression. Funded by National Institute of Mental Health. Total award $1,000,000. 

Hajcak, G., & Nelson, B. (2015–2018). Anxiety Risk and Adolescence: Sensitivity to unpredictable threat and uncertainty. Funded by National Institute of Mental Health. Total award $531,000. 

Hajcak, G., & Kuckertz, J. (2015–2018). Behavioral and Neurobiological Mechanism of Treatment Response in Pediatric OCD. Funded by National Institute of Mental Health. Total award $96,000. 

Hajcak, G., & Klein, D. (2014–2019). Temperamental emotionality in preschoolers and depression risk. Funded by National Institute of Mental Health. Total award $3,000,000. 

Hajcak, G., & Meyer, A. (2014–2017). A multi-method assessment of Error Sensitivity and Trait Anxiety in Childhood and Adolescent: Cross-sectional and Prospective Relationships. Funded by National Institute of Mental Health. Total award $109,000. 

Hajcak, G., & Bress, J. (2014–2017). Neural Response to Social Reward; Relationships with Depression over Adolescence. Funded by National Institute of Mental Health. Total award $109,000. 

Hajcak, G., & Phan, L. (2013–2017). Negative Valence Brain Targets and Predictors of Anxiety and Depression Treatment. Funded by National Institute of Mental Health. Total award $400,000. 

Hajcak, G., & Luck, S. (2013–2016). Anxiety and attention: Electrophysiological measurement of enhancement and suppression. Funded by National Institute of Mental Health. Total award $50,000. 

Hajcak, G., & Amir, N. (2012–2017). Trajectories of Reward Sensitivity and Depression across Adolescence. Funded by National Institure of Mental Health. Total award $1,950,000. 

Hajcak, G., & Kotov, R. (2012–2017). Personality Development and Vulnerability to First-episode Depression. Funded by National Institute of Mental Health. Total award $2,778,000. 

Hajcak, G., & Gibb, B. (2012–2016). Children's Attentional Biases: A Key Component of Negative Valence Systems. Funded by National Institute of Mental Health. Total award $2,950,000. 

Hajcak, G., & Luck, S. (2012–2017). Yearly Workshop in the event-related potential technique. Funded by National Institute of Mental Health. Total award $163,000. 

Hajcak, G., & Gross, J. (2012–2014). Temporal Dynamics and Neural Bases of Emotion Regulation Under Emotional Load. Funded by National Institute of Mental Health. Total award $434,000. 

Hajcak, G., & Auerbach, R. (2012–2014). Examination of reward processing in the treatment of adolescent major depression consultant. Funded by National Institute of Mental Health. Total award $636,000. 

Hajcak, G. (2011–2014). Reward-related Brain Activity: Biomarker for Risk of Depression in Childhood. Funded by National Institute of Mental Health. Total award $150,000. 

Hajcak, G., & Kotov, R. (2011–2014). Trajectories of recovery from psychosis over two decades. Funded by National Institute of Mental Health. Total award $1,967,000. 

Hajcak, G., & Horan, W. (2011–2014). Affective Neuroscience of Schizophrenia and Bipolar disorders. Funded by National Institute of Mental Health. Total award $322,775. 

Hajcak, G., & Weinberg, A. (2011–2014). Neural Correlates of Error Monitoring in Anxiety, Depression and Comorbid Anxiety/Depression. Funded by National Institute of Mental Health. Total award $85,000. 

Hajcak, G., & Kujawa, A. (2011–2014). Neural Markers of Emotional Reactivity in Youth Depression and Anxiety. Funded by National Institute of Mental Health. Total award $106,000. 

Hajcak, G., & Klein, D. (2010–2014). Temperamental emotionality in preschoolers and depression risk. Funded by National Institute of Mental Health. Total award $1,686,130. 

Hajcak, G., & Foti, D. (2010–2012). Investigating emotional reactivity in depression using event-related potentials. Funded by National Institute of Mental Health. Total award $75,000. 

Hajcak, G., & Malik, J. (2010–2012). Frontal asymmetries and interpersonal anger, aggression and inhibition across adulthood. Funded by National Institute on Aging. Total award $75,000. 

Hajcak, G., & Glenn, C. (2009–2011). Translational approaches to the Study of Emotion in Self Injury. Funded by National Institute of Mental Health. Total award $62,000. 

Hajcak, G. (2008–2013). Curriculum for Clinical and Research Training in Exposure Treatment of Anxiety. Funded by National Institute ofental Health. Total award $161,000. 

Hajcak, G. (2008–2011). Error-Related Brain Activity and Risk for Anxiety and Depressive disorders. Funded by National Institute for Mental Health. Total award $150,000. 

Hajcak, G. (2008–2010). New Classifications of Bipolar, Depressive and Anxiety disorders. Funded by Feldstein Medical Foundation. Total award $150,000. 

Hajcak, G., & Kotov, R. (2008–2010). New Clinical Targets in Psychosis. Funded by Stony Brook Hospital. Total award $200,000. 

Hajcak, G. (2008–2008). Neural Correlates of Information -Processing Abnormalities in Current and Remitted Depression. Funded by Stony Brook Center for Survey Research. Total award $75,000. 

Hajcak, G. (2003–2006). Error Related brain activity and pediatric anxiety. Funded by National Institure of Mental Health. Total award $75,000. 

Contracts and Grants Pending

Patrick, Christopher J (Co-PI), & Hajcak, Greg (PI). (Dec 2022). Determining the Contributions of Four AARDoC Functional Domains to the Etiology of Heavy Drinking and AUD Symptoms: A Prospective, Multimodal Approach. Submitted to University of Missouri. 

Hajcak, Greg (PI). (Oct 2022). Emotion Reactivity, Cognitive Reappraisal, and Suicidal Ideation In Middle-aged and Older Adults at High Suicide Risk. Submitted to Weill Cornell Medical College. 

Burmester, Michael V D (Co-PI), Hajcak, Greg (Co-PI), Liu, Xiuwen (Co-PI), & Yu, Weikuan (PI). (Jun 2022). CICI:UCSS:Secure Workflows with Multi-Domain Access Control for Data and Computation. Submitted to National Science Foundation. 

Patrick, Christopher J (Co-PI), & Hajcak, Greg (PI). (Mar 2022). Ontogenetic Progression of Heavy Drinking Risk During Adolescence: A Multimodal Approach. Submitted to University of Missouri. 

Hajcak, Greg (PI). (Mar 2022). Negative Valence Systems, Child Victimization, and Anxiety. Submitted to Medical University of South Carolina. 

Joiner, Thomas E (Co-PI), Gallyer, Austin (PI), Nee, Derek Evan (Co-PI), & Hajcak, Greg (Co-PI). (Dec 2021). Targeting the Amygdala with Transcranial Magnetic Stimulation to Alter the Late Positive Potential. Submitted to National Institutes of Health. 

Hajcak, Greg (PI). (Oct 2021). Emotion Reactivity and Cognitive Reappraisal In Middle-aged and Older Adults at High Suicide Risk. Submitted to Weill Cornell Medical College. 

Hajcak, Greg (PI). (Oct 2021). Novel perspectives on positive valence disruptions in acute suicide risk: A multi-method investigation of relief-driven reward sensitivity and decision biases. Submitted to Auburn University. 

Hajcak, Greg (PI). (Jun 2021). Ontogenetic Progression of Heavy Drinking Risk During Adolescence: A Multimodal Approach. Submitted to University of Missouri. 

Joiner, Thomas E (Co-PI), Hajcak, Greg (Co-PI), & Schmidt, Norman B (PI). (Apr 2021). An experimental examination of dangerous firearm-related behaviors. Submitted to Rutgers University. 

Hajcak, Greg (Co-PI), & Payne, Aiden (PI). (Apr 2021). Investigating the error-related negativity and the balance N1 in children with anxiety disorders. Submitted to National Institutes of Health. 

Hajcak, Greg (Co-PI), & Gallyer, Austin (PI). (Apr 2021). Targeting the Amygdala with Transcranial Magnetic Stimulation to Alter the Late Positive Potential. Submitted to National Institutes of Health. 

Sinha, Debajyoti (Co-PI), Hajcak, Greg (Co-PI), Chicken, Eric K (Co-PI), Barrientos, Andres Felipe (Co-PI), & Huang, Chao (PI). (Feb 2021). Single-Index Model with Increasing Link for Mental Health Studies with Functional/Image Data. Submitted to National Institute of Mental Health. 

Hajcak, Greg (PI). (Jan 2021). Emotion Reactivity and Cognitive Reappraisal in Middle-aged and Older Adults at High Suicide Risk. Submitted to Weill Cornell Medical College. 

Hajcak, Greg (PI). (Jan 2021). ERA Toolbox: Extensible Open-Source Software for Applying Generalizability Theory to Assess Psychometric Reliability of Trial-Wise Scores and Optimize Tasks for RDoC. Submitted to University of South Florida. 

Postdoctoral Supervision

Brush, C. (Sep 2019–present). 

Threadgill, Austin (Hunter) (Sep 2019–present). 

Klawohn, J. (Oct 2017–Oct 2019). 

Service

Florida State University

FSU University Service

Member, Center of Excellence in Mood and Anxiety Disorders, Steering Committee (2019–present).

Member, CTSA Steering Committee (2019–present).

member, IRB committee (2018–present).

Member, MRI Facility Safety Committee (2017–present).

Member, MRI Facility Oversight Committee (2017–present).

Member, Mina Jo Powell Search Committee (2017–2019).

Chair, Faculty Search Committee (MR Scientist) (2017).

FSU Department Service

Member, Space Committee, Department of Psychology (2017–2019).

The Profession

Editor for Refereed Journals

Associate Editor, Psychophysiology (2012–present).

Editorial Board Membership(s)

Journal of Abnormanl Psychology (2014–present).

Psychophysiology (2012–present).

Emotion (2011–present).

Behavior Therapy (2010–present).

Cognitive, Affective and Behavioral Neuroscience (2013–2014).

Biologoical Psychology (2008–2014).

Brain and Cognition (2008–2014).

International Journal of Psychophysiology (2010–2012).

Reviewer or Panelist for Grant Applications

NIMH (2018–present).

Service to Professional Associations

Scientific Council Member, Membership in Professional Organizations, Anxiety Disorders Association of America (2014–present).

Treasurer and Board of Directors Member, Treasurer and Board Member, Society for Psychophysiological Research (2016–2019).

Treasurer, Treasurer, Society for Affective Science (2015–2016).