Harvard Catalyst Profiles

Contact, publication, and social network information about Harvard faculty and fellows.

Scott P. Orr, Ph.D.

Co-Author

This page shows the publications co-authored by Scott Orr and Natasha Lasko.
Connection Strength

2.318
  1. Psychophysiological assessment of PTSD: a potential research domain criteria construct. Psychol Assess. 2013 Sep; 25(3):1037-43.
    View in: PubMed
    Score: 0.136
  2. Predicting post-trauma stress symptoms from pre-trauma psychophysiologic reactivity, personality traits and measures of psychopathology. Biol Mood Anxiety Disord. 2012 May 18; 2:8.
    View in: PubMed
    Score: 0.126
  3. Predicting emotional responses to potentially traumatic events from pre-exposure waking cortisol levels: a longitudinal study of police and firefighters. Anxiety Stress Coping. 2013; 26(3):241-53.
    View in: PubMed
    Score: 0.125
  4. Event-related potentials to auditory stimuli in monozygotic twins discordant for combat: association with PTSD. Psychophysiology. 2009 Jan; 46(1):172-8.
    View in: PubMed
    Score: 0.097
  5. Physiologic reactivity to startling tones in female Vietnam nurse veterans with PTSD. J Trauma Stress. 2007 Oct; 20(5):657-66.
    View in: PubMed
    Score: 0.091
  6. Configural cue performance in identical twins discordant for posttraumatic stress disorder: theoretical implications for the role of hippocampal function. Biol Psychiatry. 2007 Sep 01; 62(5):513-20.
    View in: PubMed
    Score: 0.089
  7. Neurocognitive function in monozygotic twins discordant for combat exposure: relationship to posttraumatic stress disorder. J Abnorm Psychol. 2006 Aug; 115(3):484-95.
    View in: PubMed
    Score: 0.084
  8. Effects of beta blockade, PTSD diagnosis, and explicit threat on the extinction and retention of an aversively conditioned response. Biol Psychol. 2006 Oct; 73(3):262-71.
    View in: PubMed
    Score: 0.084
  9. Psychophysiological responding during script-driven imagery in people reporting abduction by space aliens. Psychol Sci. 2004 Jul; 15(7):493-7.
    View in: PubMed
    Score: 0.073
  10. PTSD arousal and depression symptoms associated with increased right-sided parietal EEG asymmetry. J Abnorm Psychol. 2004 May; 113(2):324-9.
    View in: PubMed
    Score: 0.072
  11. Physiologic responses to sudden, loud tones in monozygotic twins discordant for combat exposure: association with posttraumatic stress disorder. Arch Gen Psychiatry. 2003 Mar; 60(3):283-8.
    View in: PubMed
    Score: 0.066
  12. Pilot study of secondary prevention of posttraumatic stress disorder with propranolol. Biol Psychiatry. 2002 Jan 15; 51(2):189-92.
    View in: PubMed
    Score: 0.061
  13. Event-related potentials to auditory stimuli in female Vietnam nurse veterans with posttraumatic stress disorder. Psychophysiology. 2002 Jan; 39(1):49-63.
    View in: PubMed
    Score: 0.061
  14. Autonomic activity, posttraumatic and nontraumatic nightmares, and PTSD after trauma exposure. Psychol Med. 2021 Jun 15; 1-10.
    View in: PubMed
    Score: 0.059
  15. De novo conditioning in trauma-exposed individuals with and without posttraumatic stress disorder. J Abnorm Psychol. 2000 May; 109(2):290-8.
    View in: PubMed
    Score: 0.054
  16. Psychophysiologic assessment of women with posttraumatic stress disorder resulting from childhood sexual abuse. J Consult Clin Psychol. 1998 Dec; 66(6):906-13.
    View in: PubMed
    Score: 0.049
  17. Effects of post-exposure naps on exposure therapy for social anxiety. Psychiatry Res. 2018 12; 270:523-530.
    View in: PubMed
    Score: 0.049
  18. Physiologic responses to non-startling tones in Vietnam veterans with post-traumatic stress disorder. Psychiatry Res. 1997 Nov 14; 73(1-2):103-7.
    View in: PubMed
    Score: 0.046
  19. Psychophysiologic assessment of PTSD in adult females sexually abused during childhood. Ann N Y Acad Sci. 1997 Jun 21; 821:491-3.
    View in: PubMed
    Score: 0.045
  20. Reprint of: "Demographic factors predict magnitude of conditioned fear". Int J Psychophysiol. 2015 Dec; 98(3 Pt 2):606-11.
    View in: PubMed
    Score: 0.040
  21. Demographic factors predict magnitude of conditioned fear. Int J Psychophysiol. 2015 Oct; 98(1):59-64.
    View in: PubMed
    Score: 0.039
  22. Physiologic responses to loud tones in Vietnam veterans with posttraumatic stress disorder. J Abnorm Psychol. 1995 Feb; 104(1):75-82.
    View in: PubMed
    Score: 0.038
  23. Pharmacological blockade of memory reconsolidation in posttraumatic stress disorder: three negative psychophysiological studies. Psychiatry Res. 2015 Jan 30; 225(1-2):31-39.
    View in: PubMed
    Score: 0.037
  24. Aggression and its correlates in Vietnam veterans with and without chronic posttraumatic stress disorder. Compr Psychiatry. 1994 Sep-Oct; 35(5):373-81.
    View in: PubMed
    Score: 0.037
  25. Effects of intranasal vasopressin and oxytocin on physiologic responding during personal combat imagery in Vietnam veterans with posttraumatic stress disorder. Psychiatry Res. 1993 Aug; 48(2):107-17.
    View in: PubMed
    Score: 0.034
  26. Psychophysiological assessment of posttraumatic stress disorder imagery in World War II and Korean combat veterans. J Abnorm Psychol. 1993 Feb; 102(1):152-9.
    View in: PubMed
    Score: 0.033
  27. Exaggerated activation of dorsal anterior cingulate cortex during cognitive interference: a monozygotic twin study of posttraumatic stress disorder. Am J Psychiatry. 2011 Sep; 168(9):979-85.
    View in: PubMed
    Score: 0.030
  28. Decreased regional cerebral blood flow in medial prefrontal cortex during trauma-unrelated stressful imagery in Vietnam veterans with post-traumatic stress disorder. Psychol Med. 2011 Dec; 41(12):2563-72.
    View in: PubMed
    Score: 0.029
  29. Effect of acute posttrauma propranolol on PTSD outcome and physiological responses during script-driven imagery. CNS Neurosci Ther. 2012 Jan; 18(1):21-7.
    View in: PubMed
    Score: 0.029
  30. Resting metabolic activity in the cingulate cortex and vulnerability to posttraumatic stress disorder. Arch Gen Psychiatry. 2009 Oct; 66(10):1099-107.
    View in: PubMed
    Score: 0.026
  31. Neurobiological basis of failure to recall extinction memory in posttraumatic stress disorder. Biol Psychiatry. 2009 Dec 15; 66(12):1075-82.
    View in: PubMed
    Score: 0.026
  32. Basal and suppressed salivary cortisol in female Vietnam nurse veterans with and without PTSD. Psychiatry Res. 2008 Dec 15; 161(3):330-5.
    View in: PubMed
    Score: 0.025
  33. Presence and acquired origin of reduced recall for fear extinction in PTSD: results of a twin study. J Psychiatr Res. 2008 Jun; 42(7):515-20.
    View in: PubMed
    Score: 0.023
  34. Probing reward function in posttraumatic stress disorder: expectancy and satisfaction with monetary gains and losses. J Psychiatr Res. 2008 Aug; 42(10):802-7.
    View in: PubMed
    Score: 0.023
  35. Dorsal anterior cingulate function in posttraumatic stress disorder. J Trauma Stress. 2007 Oct; 20(5):701-12.
    View in: PubMed
    Score: 0.023
  36. Clarifying the origin of biological abnormalities in PTSD through the study of identical twins discordant for combat exposure. Ann N Y Acad Sci. 2006 Jul; 1071:242-54.
    View in: PubMed
    Score: 0.021
  37. Subtle neurologic compromise as a vulnerability factor for combat-related posttraumatic stress disorder: results of a twin study. Arch Gen Psychiatry. 2006 May; 63(5):571-6.
    View in: PubMed
    Score: 0.021
  38. Probing reward function in post-traumatic stress disorder with beautiful facial images. Psychiatry Res. 2005 Jun 30; 135(3):179-83.
    View in: PubMed
    Score: 0.019
  39. A functional magnetic resonance imaging study of amygdala and medial prefrontal cortex responses to overtly presented fearful faces in posttraumatic stress disorder. Arch Gen Psychiatry. 2005 Mar; 62(3):273-81.
    View in: PubMed
    Score: 0.019
  40. Regional cerebral blood flow in the amygdala and medial prefrontal cortex during traumatic imagery in male and female Vietnam veterans with PTSD. Arch Gen Psychiatry. 2004 Feb; 61(2):168-76.
    View in: PubMed
    Score: 0.018
  41. Hippocampal function in posttraumatic stress disorder. Hippocampus. 2004; 14(3):292-300.
    View in: PubMed
    Score: 0.018
  42. Performance on visuospatial copying tasks in individuals with chronic posttraumatic stress disorder. Psychiatry Res. 2002 Nov 15; 112(3):263-8.
    View in: PubMed
    Score: 0.016
  43. Smaller hippocampal volume predicts pathologic vulnerability to psychological trauma. Nat Neurosci. 2002 Nov; 5(11):1242-7.
    View in: PubMed
    Score: 0.016
  44. Absence of selected neurological soft signs in Vietnam nurse veterans with post-traumatic stress disorder. Psychiatry Res. 2002 May 15; 110(1):81-5.
    View in: PubMed
    Score: 0.016
  45. An fMRI study of anterior cingulate function in posttraumatic stress disorder. Biol Psychiatry. 2001 Dec 15; 50(12):932-42.
    View in: PubMed
    Score: 0.015
  46. Multivariate assessment of explicit memory function in combat veterans with posttraumatic stress disorder. J Trauma Stress. 2001 Apr; 14(2):413-32.
    View in: PubMed
    Score: 0.015
  47. Psychophysiologic assessment of posttraumatic stress disorder in Vietnam nurse veterans who witnessed injury or death. J Consult Clin Psychol. 2000 Oct; 68(5):890-7.
    View in: PubMed
    Score: 0.014
  48. Exaggerated amygdala response to masked facial stimuli in posttraumatic stress disorder: a functional MRI study. Biol Psychiatry. 2000 May 01; 47(9):769-76.
    View in: PubMed
    Score: 0.014
  49. Neurologic soft signs in chronic posttraumatic stress disorder. Arch Gen Psychiatry. 2000 Feb; 57(2):181-6.
    View in: PubMed
    Score: 0.013
  50. Five-year follow-up study of eye movement desensitization and reprocessing therapy for combat-related posttraumatic stress disorder. Compr Psychiatry. 2000 Jan-Feb; 41(1):24-7.
    View in: PubMed
    Score: 0.013
  51. Physiologic reactivity to startling tones in women with posttraumatic stress disorder. J Abnorm Psychol. 1999 May; 108(2):347-52.
    View in: PubMed
    Score: 0.013
  52. Regional cerebral blood flow during script-driven imagery in childhood sexual abuse-related PTSD: A PET investigation. Am J Psychiatry. 1999 Apr; 156(4):575-84.
    View in: PubMed
    Score: 0.013
  53. Lower precombat intelligence is a risk factor for posttraumatic stress disorder. J Consult Clin Psychol. 1998 Apr; 66(2):323-6.
    View in: PubMed
    Score: 0.012
  54. Auditory event-related potentials to tone stimuli in combat-related posttraumatic stress disorder. Biol Psychiatry. 1997 Dec 01; 42(11):1006-15.
    View in: PubMed
    Score: 0.012
  55. Neurological status of combat veterans and adult survivors of sexual abuse PTSD. Ann N Y Acad Sci. 1997 Jun 21; 821:468-71.
    View in: PubMed
    Score: 0.011
  56. Evidence for diminished P3 amplitudes in PTSD. Ann N Y Acad Sci. 1997 Jun 21; 821:499-503.
    View in: PubMed
    Score: 0.011
  57. A positron emission tomographic study of symptom provocation in PTSD. Ann N Y Acad Sci. 1997 Jun 21; 821:521-3.
    View in: PubMed
    Score: 0.011
  58. Seeking the source of emotional Stroop interference effects in PTSD: a study of P3s to traumatic words. Integr Physiol Behav Sci. 1997 Jan-Mar; 32(1):43-51.
    View in: PubMed
    Score: 0.011
  59. Magnetic resonance imaging study of hippocampal volume in chronic, combat-related posttraumatic stress disorder. Biol Psychiatry. 1996 Dec 01; 40(11):1091-9.
    View in: PubMed
    Score: 0.011
  60. Neurological status of Vietnam veterans with chronic posttraumatic stress disorder. J Neuropsychiatry Clin Neurosci. 1993; 5(2):183-8.
    View in: PubMed
    Score: 0.008
Connection Strength
The connection strength for co-authors is the sum of the scores for each of their shared publications.

Publication scores are based on many factors, including how long ago they were written and whether the person is a first or senior author.
Funded by the NIH National Center for Advancing Translational Sciences through its Clinical and Translational Science Awards Program, grant number UL1TR002541.