Greg Hajcak

Summary

Affiliation: University of Delaware
Country: USA

Publications

  1. ncbi request reprint Error-preceding brain activity: robustness, temporal dynamics, and boundary conditions
    Greg Hajcak
    Department of Psychology, University of Delaware, Newark, DE, USA
    Biol Psychol 70:67-78. 2005
  2. ncbi request reprint The feedback-related negativity reflects the binary evaluation of good versus bad outcomes
    Greg Hajcak
    Department of Psychology, University of Delaware, Newark, DE, USA
    Biol Psychol 71:148-54. 2006
  3. ncbi request reprint Attending to affect: appraisal strategies modulate the electrocortical response to arousing pictures
    Greg Hajcak
    Department of Psychology, University of Delaware, Newark, DE, USA
    Emotion 6:517-22. 2006
  4. ncbi request reprint Brain potentials associated with expected and unexpected good and bad outcomes
    Greg Hajcak
    Department of Psychology, University of Delaware, Newark, Delaware 19716, USA
    Psychophysiology 42:161-70. 2005
  5. ncbi request reprint On the ERN and the significance of errors
    Greg Hajcak
    Department of Psychology, University of Delaware, Newark, Delaware 19716, USA
    Psychophysiology 42:151-60. 2005
  6. ncbi request reprint Anxiety and error-related brain activity
    Greg Hajcak
    Department of Psychology, University of Delaware, Newark, DE 19716, USA
    Biol Psychol 64:77-90. 2003
  7. doi request reprint Oops!.. I did it again: an ERP and behavioral study of double-errors
    Greg Hajcak
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    Brain Cogn 68:15-21. 2008
  8. doi request reprint Interpretation bias in social anxiety as detected by event-related brain potentials
    Jason S Moser
    Department of Psychology, University of Delaware, Newark, DE 19716, USA
    Emotion 8:693-700. 2008
  9. doi request reprint Increased error-related brain activity in six-year-old children with clinical anxiety
    Alexandria Meyer
    Department of Psychology, Stony Brook University, Stony Brook, NY, USA
    J Abnorm Child Psychol 41:1257-66. 2013
  10. doi request reprint The dynamic allocation of attention to emotion: simultaneous and independent evidence from the late positive potential and steady state visual evoked potentials
    Greg Hajcak
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    Biol Psychol 92:447-55. 2013

Detail Information

Publications83

  1. ncbi request reprint Error-preceding brain activity: robustness, temporal dynamics, and boundary conditions
    Greg Hajcak
    Department of Psychology, University of Delaware, Newark, DE, USA
    Biol Psychol 70:67-78. 2005
    ..The onset and duration of the modulation, however, did vary between studies. These results are discussed in terms of response-locked ERPs and action monitoring...
  2. ncbi request reprint The feedback-related negativity reflects the binary evaluation of good versus bad outcomes
    Greg Hajcak
    Department of Psychology, University of Delaware, Newark, DE, USA
    Biol Psychol 71:148-54. 2006
    ..These data are discussed in terms of contemporary theories of the FRN, as well as appraisal processes implicated in emotional processing...
  3. ncbi request reprint Attending to affect: appraisal strategies modulate the electrocortical response to arousing pictures
    Greg Hajcak
    Department of Psychology, University of Delaware, Newark, DE, USA
    Emotion 6:517-22. 2006
    ..The results are further discussed in terms of the utility of using the LPP to study emotion regulation...
  4. ncbi request reprint Brain potentials associated with expected and unexpected good and bad outcomes
    Greg Hajcak
    Department of Psychology, University of Delaware, Newark, Delaware 19716, USA
    Psychophysiology 42:161-70. 2005
    ..These results are discussed in terms of the potential role of expectations in processing errors and negative feedback...
  5. ncbi request reprint On the ERN and the significance of errors
    Greg Hajcak
    Department of Psychology, University of Delaware, Newark, Delaware 19716, USA
    Psychophysiology 42:151-60. 2005
    ..These results are discussed in terms of the functional role of the ERN in response monitoring...
  6. ncbi request reprint Anxiety and error-related brain activity
    Greg Hajcak
    Department of Psychology, University of Delaware, Newark, DE 19716, USA
    Biol Psychol 64:77-90. 2003
    ..The enhanced ERN was found to generalize beyond OCD within the anxiety spectrum disorders but also shows some specificity within these disorders...
  7. doi request reprint Oops!.. I did it again: an ERP and behavioral study of double-errors
    Greg Hajcak
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    Brain Cogn 68:15-21. 2008
    ..These data are discussed in terms of existing response monitoring data, and in terms of the utility of double-errors to shed light on distinct types of response monitoring failures...
  8. doi request reprint Interpretation bias in social anxiety as detected by event-related brain potentials
    Jason S Moser
    Department of Psychology, University of Delaware, Newark, DE 19716, USA
    Emotion 8:693-700. 2008
    ..Reaction time, occurring around 900 ms poststimulus, failed to show a reliable interpretation bias. Results suggest that ERPs can detect interpretation biases in social anxiety before the emission of behavioral responses...
  9. doi request reprint Increased error-related brain activity in six-year-old children with clinical anxiety
    Alexandria Meyer
    Department of Psychology, Stony Brook University, Stony Brook, NY, USA
    J Abnorm Child Psychol 41:1257-66. 2013
    ..These findings support the ERN as a promising neurobehavioral marker of anxiety, and implications are discussed...
  10. doi request reprint The dynamic allocation of attention to emotion: simultaneous and independent evidence from the late positive potential and steady state visual evoked potentials
    Greg Hajcak
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    Biol Psychol 92:447-55. 2013
    ..Variation in the LPP and ssVEP was unrelated, suggesting that these measures are not redundant with each other and may capture different neurophysiological aspects of affective stimulus processing and attention...
  11. pmc Electrocortical reactivity to emotional faces in young children and associations with maternal and paternal depression
    Autumn Kujawa
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    J Child Psychol Psychiatry 53:207-15. 2012
    ..The current study sought to identify the time course and scalp distribution of the LPP in response to emotional faces in young children and to determine whether reduced reactivity is observed among children at risk for depression...
  12. doi request reprint Motivated and controlled attention to emotion: time-course of the late positive potential
    Greg Hajcak
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    Clin Neurophysiol 120:505-10. 2009
    ..The present study examined the time-course of automatic and controlled modulation of the late positive potential (LPP) during emotional picture viewing...
  13. doi request reprint Blunted neural response to rewards prospectively predicts depression in adolescent girls
    Jennifer N Bress
    Department of Psychology, Stony Brook University, Stony Brook, New York, USA
    Psychophysiology 50:74-81. 2013
    ..The current results suggest that low reward sensitivity may be an important factor in the development of depression...
  14. doi request reprint Increased error-related brain activity in generalized anxiety disorder
    Anna Weinberg
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    Biol Psychol 85:472-80. 2010
    ..Individuals with GAD have exaggerated early neural responses to errors, consistent with fMRI work implicating ACC abnormalities in GAD...
  15. pmc Differentiating event-related potential components sensitive to emotion in middle childhood: evidence from temporal-spatial PCA
    Autumn Kujawa
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    Dev Psychobiol 55:539-50. 2013
    ....
  16. doi request reprint State sadness reduces neural sensitivity to nonrewards versus rewards
    Dan Foti
    Department of Psychology, Stony Brook University, Stony Brook, New York 11794 2500, USA
    Neuroreport 21:143-7. 2010
    ..This finding indicates that fluctuation in state negative affect moderates how environmental feedback is processed by reducing neural sensitivity to nonrewards versus rewards...
  17. ncbi request reprint Increased error-related brain activity in pediatric obsessive-compulsive disorder before and after treatment
    Greg Hajcak
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    Am J Psychiatry 165:116-23. 2008
    ..However, no study to date, to the authors' knowledge, has examined error-related brain activity in pediatric patients with OCD, and no study has examined error-related brain activity in OCD both before and after treatment...
  18. pmc The error-related negativity (ERN) and psychopathology: toward an endophenotype
    Doreen M Olvet
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    Clin Psychol Rev 28:1343-54. 2008
    ..Overall, these data point to utility of ERN in studying risk for psychiatric disorders, and are discussed in terms of the endophenotype construct...
  19. doi request reprint Electrocortical responses to NIMSTIM facial expressions of emotion
    Ezra Smith
    Department of Psychology, University of Arizona, Tucson, AZ 85719, USA
    Int J Psychophysiol 88:17-25. 2013
    ..Overall, findings suggest that angry and fearful faces might be especially potent in terms of eliciting ERP responses and ideal for emotion research when more evocative images cannot be used...
  20. doi request reprint Electrocortical and ocular indices of attention to fearful and neutral faces presented under high and low working memory load
    Annmarie Macnamara
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    Biol Psychol 91:349-56. 2012
    ..Therefore, working memory load did not induce avoidance of arousing picture regions and visual attention cannot explain load effects on the N170 and LPP...
  21. doi request reprint The persistence of attention to emotion: brain potentials during and after picture presentation
    Greg Hajcak
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    Emotion 8:250-5. 2008
    ..Overall, these results indicate that attentional capture of emotion continues well beyond picture presentation and that this can be measured with the LPP. Implications and directions for future research are discussed...
  22. ncbi request reprint Error-related psychophysiology and negative affect
    Greg Hajcak
    Department of Psychology, University of Delaware, Newark, DE 19716, USA
    Brain Cogn 56:189-97. 2004
    ..Results indicate that high NA was associated with significantly greater ERN and error-related SCR, and smaller Pe. These results are discussed in terms of anterior cingulate cortex function, psychopathology, and response monitoring...
  23. doi request reprint Abnormal neural sensitivity to monetary gains versus losses among adolescents at risk for depression
    Dan Foti
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    J Abnorm Child Psychol 39:913-24. 2011
    ..The feedback negativity might be used to identify information processing abnormalities in high-risk populations prior to the onset of a major depressive episode...
  24. doi request reprint Anxiety and spatial attention moderate the electrocortical response to aversive pictures
    Annmarie Macnamara
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    Neuropsychologia 47:2975-80. 2009
    ..Findings are discussed in regard to the sensitivity of ERP and behavioral responses to aversive distracters, and in terms of increased neural processing of threatening stimuli in anxiety...
  25. pmc Comparing electric shock and a fearful screaming face as unconditioned stimuli for fear learning
    Catherine R Glenn
    Department of Psychology, Harvard University, Cambridge, MA 02138, USA
    Int J Psychophysiol 86:214-9. 2012
    ..e., to produce differences between CS+ and CS-), the shock UCS paradigm is more aversive and potentially more sensitive to individual differences in anxiety...
  26. pmc Better late than never? The effect of feedback delay on ERP indices of reward processing
    Anna Weinberg
    Department of Psychology, Stony Brook University, NY 11794 2500, USA
    Cogn Affect Behav Neurosci 12:671-7. 2012
    ..At long delays (6 s), on the other hand, the difference between losses and rewards was negligible. Results are discussed in terms of eligibility traces and the reinforcement learning model of the FN...
  27. pmc Neural response to reward and depressive symptoms in late childhood to early adolescence
    Jennifer N Bress
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    Biol Psychol 89:156-62. 2012
    ..The FN may be an ideal biomarker for studying changes in reward sensitivity and depression that emerge as children transition through puberty...
  28. pmc Brain potentials during affective picture processing in children
    Greg Hajcak
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    Biol Psychol 80:333-8. 2009
    ..Comparisons between the EPN and LPP observed in children and adults, and implications for developmental studies of emotion, are discussed...
  29. doi request reprint Working memory load reduces the late positive potential and this effect is attenuated with increasing anxiety
    Annmarie Macnamara
    Department of Psychology, Stony Brook University, NY, USA
    Cogn Affect Behav Neurosci 11:321-31. 2011
    ....
  30. ncbi request reprint Tell me about it: neural activity elicited by emotional pictures and preceding descriptions
    Annmarie Macnamara
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    Emotion 9:531-43. 2009
    ..Results are discussed with regard to the time course of automatic and controlled processing of emotional stimuli...
  31. ncbi request reprint Error-related negativities elicited by monetary loss and cues that predict loss
    Jonathan P Dunning
    Department of Psychology, Stony Brook University, Stony Brook, New York 11794 2500, USA
    Neuroreport 18:1875-8. 2007
    ..Results showed a negative deflection in the event-related potential in response to loss cues compared with win cues; this waveform shared a similar latency and morphology with the traditional feedback error-related negativity...
  32. ncbi request reprint Circuit-wide structural and functional measures predict ventromedial prefrontal cortex fear generalization: implications for generalized anxiety disorder
    Jiook Cha
    Program in Neuroscience, Department of Psychology, and Department of Biomedical Engineering, Stony Brook University, Stony Brook, New York 11794, Department of Psychology, Northern Michigan University, Marquette, Michigan 49855, and Department of Radiology, A A Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, Massachusetts 02129
    J Neurosci 34:4043-53. 2014
    ..Our results strongly suggest that vmPFC threat processing is closely associated with broader corticolimbic circuit anomalies, which may synergistically contribute to clinical anxiety. ..
  33. doi request reprint Psychometric considerations in using error-related brain activity as a biomarker in psychotic disorders
    Dan Foti
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    J Abnorm Psychol 122:520-31. 2013
    ..These data indicate that task differences can strongly affect psychometric properties of error-related neural activity indices in healthy and patient populations...
  34. doi request reprint Seeing the silver lining: potential benefits of trauma exposure in college students
    Damion J Grasso
    Department of Psychology, University of Delaware, 108 Wolf Hall, East Delaware Avenue, Newark, DE 19716, USA
    Anxiety Stress Coping 25:117-36. 2012
    ..We discuss the findings' implications for the prevention and treatment of trauma-related psychopathology...
  35. doi request reprint Event-related potential activity in the basal ganglia differentiates rewards from nonrewards: temporospatial principal components analysis and source localization of the feedback negativity
    Dan Foti
    Department of Psychology, Stony Brook University, Stony Brook, New York 11794 2500, USA
    Hum Brain Mapp 32:2207-16. 2011
    ....
  36. doi request reprint Deconstructing reappraisal: descriptions preceding arousing pictures modulate the subsequent neural response
    Dan Foti
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    J Cogn Neurosci 20:977-88. 2008
    ..These results indicate that changes in narrative are sufficient to modulate the electrocortical response to the initial viewing of emotional pictures, and are discussed in terms of recent studies on reappraisal and emotion regulation...
  37. doi request reprint Electrocortical evidence for vigilance-avoidance in Generalized Anxiety Disorder
    Anna Weinberg
    Department of Psychology, Stony Brook University, Stony Brook, New York, USA
    Psychophysiology 48:842-51. 2011
    ..These data provide evidence for early hypervigilance for emotional stimuli, followed by failure to engage in elaborative processing, in GAD...
  38. ncbi request reprint Differentiating neural responses to emotional pictures: evidence from temporal-spatial PCA
    Dan Foti
    Department of Psychology, Stony Brook University, Stony Brook, New York 11794 2500, USA
    Psychophysiology 46:521-30. 2009
    ....
  39. pmc Attentional biases for emotional faces in young children of mothers with chronic or recurrent depression
    Autumn J Kujawa
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    J Abnorm Child Psychol 39:125-35. 2011
    ..The results also raise the possibility that sex differences in cognitive biases are evident before the emergence of sex differences in the prevalence of depression...
  40. pmc The feedback negativity reflects favorable compared to nonfavorable outcomes based on global, not local, alternatives
    Autumn Kujawa
    Department of Psychology, Stony Brook University, Stony Brook, New York 11794 2500, USA
    Psychophysiology 50:134-8. 2013
    ..Results suggest that the magnitude of the FN depends on all possible outcomes within the current task and are consistent with the view that the FN reflects reward-related neural activity...
  41. pmc The development of the error-related negativity (ERN) and its relationship with anxiety: evidence from 8 to 13 year-olds
    Alexandria Meyer
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    Dev Cogn Neurosci 2:152-61. 2012
    ..These results are discussed in terms of existing work on anxiety and the ERN, and the need for longitudinal and developmental studies on the relationship between ERN andanxiety..
  42. doi request reprint I see people: The presence of human faces impacts the processing of complex emotional stimuli
    Jamie Ferri
    Department of Psychology, Stony Brook University, Stony Brook, NY, USA
    Soc Neurosci 7:436-43. 2012
    ..These results demonstrate that the inclusion of faces in IAPS images significantly impacts the LPP; however, this effect is unique to neutral images...
  43. doi request reprint Punishment has a lasting impact on error-related brain activity
    Anja Riesel
    Department of Psychology, Stony Brook University, Stony Brook, New York, USA
    Psychophysiology 49:239-47. 2012
    ..These data suggest avenues for research to examine more specific learning-related mechanisms that link anxiety to overactive error monitoring...
  44. doi request reprint Event-related potential activity in the basal ganglia differentiates rewards from nonrewards: response to commentary
    Dan Foti
    Department of Psychology, Stony Brook University, Stony Brook, NY 1794 2500, USA
    Hum Brain Mapp 32:2267-9. 2011
    ..Based on all the available evidence, we argue that the striatum is a plausible generator of a reward-related response observed at the scalp, and this possibility warrants further investigation...
  45. doi request reprint Longer term test-retest reliability of error-related brain activity
    Anna Weinberg
    Department of Psychology, Stony Brook University, Stony Brook, New York 11794 2500, USA
    Psychophysiology 48:1420-5. 2011
    ..5 to 2.5 years. Depending on the scoring method, test-retest reliability of the ERN ranged from .56 to .67. These data are consistent with previous suggestions that the ERN is a moderately stable, trait-like neural measure...
  46. doi request reprint Event-related potentials, emotion, and emotion regulation: an integrative review
    Greg Hajcak
    Department of Psychology, Stony Brook University, Stony Brook, New York 11794 2500, USA
    Dev Neuropsychol 35:129-55. 2010
    ..Future directions for the application of ERP/electroencephalogram (EEG) in achieving a more complete understanding of emotional processing and its regulation are presented...
  47. ncbi request reprint The effects of fear on performance monitoring and attentional allocation
    Jason S Moser
    Department of Psychology, University of Delaware, Newark, DE 19716, USA
    Psychophysiology 42:261-8. 2005
    ..The implication of these results for understanding how trait and state anxiety may affect error processing and attentional allocation are discussed...
  48. pmc Posttraumatic stress disorder symptoms in trauma-exposed college students: the role of trauma-related cognitions, gender, and negative affect
    Jason S Moser
    Department of Psychology, University of Delaware, Newark, DE, USA
    J Anxiety Disord 21:1039-49. 2007
    ..Gender and anxiety symptoms were also related to PTSD symptom severity. Theoretical implications of the results are discussed...
  49. doi request reprint Distinct electrocortical and behavioral evidence for increased attention to threat in generalized anxiety disorder
    Annmarie Macnamara
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    Depress Anxiety 27:234-43. 2010
    ..This study sought to examine the LPP among individuals with generalized anxiety disorder (GAD)...
  50. doi request reprint See no evil: directing visual attention within unpleasant images modulates the electrocortical response
    Jonathan P Dunning
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    Psychophysiology 46:28-33. 2009
    ..Results are discussed in terms of the utility of using the LPP to understand emotion-cognition interactions, especially with regard to directed visual attention as an emotion regulation strategy...
  51. pmc Increased error-related brain activity distinguishes generalized anxiety disorder with and without comorbid major depressive disorder
    Anna Weinberg
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    J Abnorm Psychol 121:885-96. 2012
    ....
  52. doi request reprint Emotional targets: evaluative categorization as a function of context and content
    Anna Weinberg
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    Int J Psychophysiol 84:149-54. 2012
    ..Only target status modulated the later portion of the LPP, suggesting different contributions of cognitive-affective processes over time during evaluative categorization...
  53. pmc Beyond the broken error-related negativity: functional and diagnostic correlates of error processing in psychosis
    Dan Foti
    Department of Psychology, Stony Brook University, Stony Brook, New York 11794 2500, USA
    Biol Psychiatry 71:864-72. 2012
    ..It is unknown whether this deficit is unique to schizophrenia or is common to psychotic disorders more broadly, and its associations with clinical characteristics of the illness are not well understood...
  54. doi request reprint Reduced electrocortical response to threatening faces in major depressive disorder
    Dan Foti
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794, USA
    Depress Anxiety 27:813-20. 2010
    ..We sought to examine this possibility using the late positive potential, a neural response sensitive to aversive and threatening stimuli...
  55. ncbi request reprint To err is autonomic: error-related brain potentials, ANS activity, and post-error compensatory behavior
    Greg Hajcak
    Department of Psychology, University of Delaware, Newark, Delaware 19716, USA
    Psychophysiology 40:895-903. 2003
    ..Pe, on the other hand, was correlated significantly with SCR, and both SCR and Pe were significantly correlated with post-error slowing...
  56. ncbi request reprint It's worse than you thought: the feedback negativity and violations of reward prediction in gambling tasks
    Greg Hajcak
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 9500, USA
    Psychophysiology 44:905-12. 2007
    ..These data suggest that the magnitude of the feedback negativity is sensitive to violations of reward prediction, but that this effect may depend on the close coupling of prediction and outcome...
  57. ncbi request reprint Neural response to emotional pictures is unaffected by concurrent task difficulty: an event-related potential study
    Greg Hajcak
    Department of Psychology, Stony Brook University, NY 11794 2500, USA
    Behav Neurosci 121:1156-62. 2007
    ..Results are further discussed in terms of the LPP's role in motivated attention and implications for research on emotion regulation...
  58. pmc The late positive potential: a neurophysiological marker for emotion regulation in children
    Tracy A Dennis
    Department of Psychology, Hunter College, The City University of New York, New York, NY 10065, USA
    J Child Psychol Psychiatry 50:1373-83. 2009
    ..No studies to date have examined the LPP in relation to cognitive emotion regulation in children, and whether the LPP is related to parent-report measures of emotion regulation and mood disruptions...
  59. pmc Previously reappraised: the lasting effect of description type on picture-elicited electrocortical activity
    Annmarie Macnamara
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    Soc Cogn Affect Neurosci 6:348-58. 2011
    ..Together, the data suggest that reappraisal exerts an enduring effect on both subjective and neural responses to stimuli...
  60. doi request reprint In the face of anger: startle modulation to graded facial expressions
    Jonathan P Dunning
    Department of Psychology, Stony Brook University, Stony Brook, New York 11794 2500, USA
    Psychophysiology 47:874-8. 2010
    ..These results are further discussed in terms of existing data, and how this paradigm might be utilized in psychopathology research...
  61. pmc Test-retest reliability of amygdala response to emotional faces
    Colin L Sauder
    Department of Psychology, Stony Brook University, Stony Brook, New York, USA
    Psychophysiology 50:1147-56. 2013
    ..Efforts to improve measurement precision, enlarge sample sizes, or increase the number of assessment occasions seem warranted...
  62. ncbi request reprint Neural correlates of attentional deployment within unpleasant pictures
    Jamie Ferri
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    Neuroimage 70:268-77. 2013
    ..Moreover, when ensuring task compliance by monitoring eye movements, attentional deployment modulates amygdala activity...
  63. doi request reprint Genetic variation in dopamine moderates neural response during reward anticipation and delivery: evidence from event-related potentials
    Dan Foti
    Department of Psychology, Stony Brook University, Stony Brook, New York 11794 2500, USA
    Psychophysiology 49:617-26. 2012
    ..The COMT genotype moderates event-related potential responses during both the anticipation and delivery of uncertain reward, suggesting that the SPN and FN are sensitive to dopaminergically mediated and reward-related neural activity...
  64. ncbi request reprint Error-related brain activity in obsessive-compulsive undergraduates
    Greg Hajcak
    Department of Psychology, University of Delaware, Newark DE 19716, USA
    Psychiatry Res 110:63-72. 2002
    ..There were no performance differences between the two groups. Our results support the view that the characteristics associated with OCD are related to hyper-functioning error and action-monitoring processes...
  65. pmc Enhanced choice for viewing cocaine pictures in cocaine addiction
    Scott J Moeller
    Department of Psychology, University of Michigan, Ann Arbor, Michigan 48109, USA
    Biol Psychiatry 66:169-76. 2009
    ..Individuals with cocaine use disorder (CUD) chose cocaine over nondrug rewards. In two newly designed laboratory tasks with pictures, we document this modified choice outside of a cocaine administration paradigm...
  66. doi request reprint The stability of error-related brain activity with increasing trials
    Doreen M Olvet
    Department of Psychology, Stony Brook University, Stony Brook, New York 11794 2500, USA
    Psychophysiology 46:957-61. 2009
    ..Combined, these data suggest that the ERN and Pe can be quantified using a minimum of between 6 and 8 error trials...
  67. doi request reprint Autonomic impairment in borderline personality disorder: a laboratory investigation
    Anna Weinberg
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    Brain Cogn 71:279-86. 2009
    ..Furthermore, BPD participants reported the task (but not baseline or recovery phases) to be more frustrating than controls. Findings are interpreted in the context of Polyvagal theory...
  68. doi request reprint Ventromedial prefrontal cortex reactivity is altered in generalized anxiety disorder during fear generalization
    Tsafrir Greenberg
    Department of Psychology, State University of New York at Stony Brook, New York, NY, USA
    Depress Anxiety 30:242-50. 2013
    ..A second aim was to examine connectivity of primary regions engaged by the generalization task in the GAD group versus healthy group, using psychophysiological interaction analysis...
  69. pmc The development of fear learning and generalization in 8-13 year-olds
    Catherine R Glenn
    Department of Psychology, Stony Brook University, Stony Brook, New York 11794 2500, USA
    Dev Psychobiol 54:675-84. 2012
    ..Finally, fear learning also related to contingency awareness; only children who correctly identified the CS+ demonstrated fear-potentiated startle to the CS+. Clinical implications and future directions are discussed...
  70. doi request reprint Beyond good and evil: the time-course of neural activity elicited by specific picture content
    Anna Weinberg
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    Emotion 10:767-82. 2010
    ..Thus, including exciting images in pleasant ERP averages disproportionately reduces the LPP. The present findings are discussed in light of the motivational significance of specific picture subtypes...
  71. ncbi request reprint Intentional modulation of emotional responding to unpleasant pictures: an ERP study
    Jason S Moser
    Department of Psychology, University of Delaware, Newark, Delaware 19716, USA
    Psychophysiology 43:292-6. 2006
    ..These data suggest that ERPs are sensitive to emotion modulation/regulation processes...
  72. ncbi request reprint Reliability of error-related brain activity
    Doreen M Olvet
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    Brain Res 1284:89-99. 2009
    ..These data demonstrate excellent reliability of ERPs elicited during response monitoring, and further suggest that these ERPs are well-suited to assess trait characteristics and individual differences...
  73. doi request reprint Errors are aversive: defensive motivation and the error-related negativity
    Greg Hajcak
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    Psychol Sci 19:103-8. 2008
    ..Thus, response errors prime defensive motivation-and the ERN predicts individual differences in the aversive response to errors...
  74. doi request reprint Intolerance of uncertainty and decisions about delayed, probabilistic rewards
    Christian C Luhmann
    Department of Psychology, Stony Brook University, Stony Brook, NY 11794 2500, USA
    Behav Ther 42:378-86. 2011
    ..IU also predicted decision-makers' sensitivity to outcomes. We discuss the cognitive and affective mechanisms that are likely to underlie the observed decision-making behavior and the implications for anxiety disorders...
  75. ncbi request reprint Psychometric properties of the OCI-R in a college sample
    Greg Hajcak
    Department of Psychology, University of Delaware, Newark, DE 19716, USA
    Behav Res Ther 42:115-23. 2004
    ..The results indicate that the OCI-R is a short, psychometrically sound self-report measure of obsessive-compulsive symptoms...
  76. ncbi request reprint Emotion facilitates action: a transcranial magnetic stimulation study of motor cortex excitability during picture viewing
    Greg Hajcak
    Department of Psychology, Stony Brook University, Stony Brook, New York 11794 2500, USA
    Psychophysiology 44:91-7. 2007
    ..Thus, viewing arousing stimuli, regardless of valence, increased motor cortex excitability. Implications and directions for future research are discussed...
  77. ncbi request reprint Performance monitoring in obsessive-compulsive disorder
    Sander Nieuwenhuis
    Department of Psychology, Vrije Universiteit, Van der Boechorststraat 1, 1081 BT, Amsterdam, The Netherlands
    Psychiatry Res 134:111-22. 2005
    ..The discrepancy between these results and the results from previous studies is discussed...
  78. ncbi request reprint The relationship between obsessive-compulsive and posttraumatic stress symptoms in clinical and non-clinical samples
    Jonathan D Huppert
    Center for the Treatment and Study of Anxiety, University of Pennsylvania, 3535 Market St, Suite 600N, Philadelphia, PA 19104, USA
    J Anxiety Disord 19:127-36. 2005
    ..These results support the presence of a relationship between symptoms of OCD and PTSD that may be largely accounted for by a combination of symptom overlap and depression...
  79. ncbi request reprint The good, the bad and the neutral: electrophysiological responses to feedback stimuli
    Clay B Holroyd
    Department of Psychology University of Victoria, PO Box 3050 STN CSC Victoria, Canada BC V8W 3P5
    Brain Res 1105:93-101. 2006
    ..This result is consistent with recent proposals that the evaluative system that produces the fERN classifies outcomes into two categories: those outcomes that indicate that a goal has been satisfied and those that do not...
  80. pmc Error-likelihood prediction in the medial frontal cortex: a critical evaluation
    Sander Nieuwenhuis
    Department of Psychology, Leiden University, Leiden, The Netherlands
    Cereb Cortex 17:1570-81. 2007
    ..We conclude that although the EL hypothesis presents an elegant integrative account of pMFC function, it requires additional empirical support to remain tenable...
  81. ncbi request reprint Reappraisal modulates the electrocortical response to unpleasant pictures
    Greg Hajcak
    Vrije Universiteit, Amsterdam, The Netherlands
    Cogn Affect Behav Neurosci 6:291-7. 2006
    ..These results indicate that reappraisal modulates early electrocortical activity that is related to emotional salience, and that the LPP is a useful tool for studying emotion regulation...
  82. ncbi request reprint The Obsessive-Compulsive Inventory: development and validation of a short version
    Edna B Foa
    Center for the Treatment and Study of Anxiety, University of Pennsylvania, 3535 Market Street, Suite 600N, Philadelphia, Pennsylvania 19104, USA
    Psychol Assess 14:485-96. 2002
    ..Receiver operating characteristic (ROC) analyses demonstrated the usefulness of the OCI-R as a diagnostic tool for screening patients with OCD, utilizing empirically derived cutscores...
  83. ncbi request reprint The OCI-R: validation of the subscales in a clinical sample
    Jonathan D Huppert
    University of Pennsylvania School of Medicine, Center for Treatment and Study of Anxiety, 3535 Market St, Suite 600N, Philadelphia, PA 19104, United States
    J Anxiety Disord 21:394-406. 2007
    ..Further research should examine the sensitivity of the specific subscales to treatment effects, and the potential for adding more items to account for other symptom domains of OCD...