‡ Denotes student author

*Denotes shared first authorship

Hajcak, G., Dunning^‡, J.P., & Foti^‡, D. (in press).  Automatic and controlled attention to emotion: Time-course of the late positive potential. Clinical Neurophysiology.

Hajcak, G., & Dennis, T.A. (in press).  Brain potentials during affective picture viewing in children. Biological Psychology.

Olvet^‡, D.M., & Hajcak, G. (in press).  The stability of error-related brain activity with increasing trials.  Psychophysiology.

Hajcak, G., Castille^‡, C., Olvet^‡, D.M., Dunning^‡, J.P., Roohi, J., & Hatchwell, E. (in press).  Genetic variation in brain-derived neurotrophic factor (BDNF) and human fear conditioning.  Genes, Brain and Behavior.

Foti^‡, D., Hajcak, G., & Dien, J. (in press).  Differentiating neural responses to emotional pictures:  Evidence from temporal-spatial PCA . Psychophysiology.

^‡Dunning, J.P. & Hajcak, G. (in press).  See no evil:  Directed visual attention modulates the electrocortical resposne to unpleasant images.  Psychophysiology.

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

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

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

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

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

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

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, 91-97.

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.

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

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

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

*Moser, J.S., *Hajcak, G., Simons, R.F., & Foa, E.B.  (2007).  Posttraumatic Stress Disorder symptoms in trauma-exposed college students:  The role of negative cognitions , trauma type, and anxiety.  Journal of Anxiety Disorders, 21, 1039-1049.                    *Denotes shared first-author publication

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 subscales in a clinical sample.  Journal of Anxiety Disorders, 21, 394-406.

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

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

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, 148-154. 

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, 177-185.

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

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

Hajcak, G., Huppert, J.D., & Foa, E.B. (2006).  Obsessive-compulsive disorder.  In Fisher, J.E. & O’Donohue, W.T. (Eds.)  Practitioner’s Guide to Evidence Based Psychotherapy.  New York:  Springer, pp. 453-460.

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

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

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

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, 161-170. 

Nieuwenhuis, S., Nielen, M., Mol, N., Hajcak, G., & Veltman, D.  (2005).  Performance monitoring in obsessive-compulsive disorder.  Psychiatry Research, 134(2), 111-121.

Huppert, J.D., Moser, J.S., Gershuny, B., Riggs, D.S., Spokas, M., Filip, J., Hajcak, G., Parker, H., 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, 127-136.

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

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

Hajcak, G., Vidal, F. & Simons, R.F. (2004).  Difficulties with easy tasks:  ERN/Ne and stimulus component overlap.  M. Ullsperger & M. Falkenstein (eds.)  Errors, Conflicts, and the Brain:  Current Opinions on Performance Monitoring.  Leipzig:  MPI of Cognitive Neuroscience, pp. 204-211.

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, 895-903.

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

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

Foa, E.B.,  Huppert, J.D., Leiberg, S., Langner, R., Kichic, R, Hajcak, G., & Salkovskis, P.  (2002)  The Obsessive-Compulsive Inventory:  Development and Validation of a Short Version.  Psychological Assessment, 10, 206-214.