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Items: 1 to 20 of 35


Effects of Posture and Stimulus Spectral Composition on Peripheral Physiological Responses to Loud Sounds.

Koch J, Flemming J, Zeffiro T, Rufer M, Orr SP, Mueller-Pfeiffer C.

PLoS One. 2016 Sep 1;11(9):e0161237. doi: 10.1371/journal.pone.0161237. eCollection 2016.


Not seeing or feeling is still believing: conscious and non-conscious pain modulation after direct and observational learning.

Egorova N, Park J, Orr SP, Kirsch I, Gollub RL, Kong J.

Sci Rep. 2015 Nov 18;5:16809. doi: 10.1038/srep16809.


Increased generalization of learned associations is related to re-experiencing symptoms in veterans with symptoms of post-traumatic stress.

Anastasides N, Beck KD, Pang KC, Servatius RJ, Gilbertson MW, Orr SP, Myers CE.

Stress. 2015;18(4):484-9. doi: 10.3109/10253890.2015.1053450. Epub 2015 Sep 15.


Emotional trait and memory associates of sleep timing and quality.

Pace-Schott EF, Rubin ZS, Tracy LE, Spencer RM, Orr SP, Verga PW.

Psychiatry Res. 2015 Oct 30;229(3):999-1010. doi: 10.1016/j.psychres.2015.05.069. Epub 2015 Jun 27.


Acquired equivalence in U.S. veterans with symptoms of posttraumatic stress: reexperiencing symptoms are associated with greater generalization.

Kostek JA, Beck KD, Gilbertson MW, Orr SP, Pang KC, Servatius RJ, Myers CE.

J Trauma Stress. 2014 Dec;27(6):717-20. doi: 10.1002/jts.21974. Epub 2014 Dec 2.


Single dose propranolol does not affect physiologic or emotional reactivity to smoking cues.

Pachas GN, Gilman J, Orr SP, Hoeppner B, Carlini SV, Grasser EB, Loebl T, Nino J, Pitman RK, Evins AE.

Psychopharmacology (Berl). 2015 May;232(9):1619-28. doi: 10.1007/s00213-014-3797-6. Epub 2014 Nov 22. Erratum in: Psychopharmacology (Berl). 2015 Jun;232(11):2029. Grasser, Elisabeth B [added].


De novo fear conditioning across diagnostic groups in the affective disorders: evidence for learning impairments.

Otto MW, Moshier SJ, Kinner DG, Simon NM, Pollack MH, Orr SP.

Behav Ther. 2014 Sep;45(5):619-29. doi: 10.1016/j.beth.2013.12.012. Epub 2014 Jan 5.


Trauma reactivation plus propranolol is associated with durably low physiological responding during subsequent script-driven traumatic imagery.

Brunet A, Thomas É, Saumier D, Ashbaugh AR, Azzoug A, Pitman RK, Orr SP, Tremblay J.

Can J Psychiatry. 2014 Apr;59(4):228-32.


Interactions of time of day and sleep with between-session habituation and extinction memory in young adult males.

Pace-Schott EF, Tracy LE, Rubin Z, Mollica AG, Ellenbogen JM, Bianchi MT, Milad MR, Pitman RK, Orr SP.

Exp Brain Res. 2014 May;232(5):1443-58. doi: 10.1007/s00221-014-3829-9. Epub 2014 Jan 31.


Learning to obtain reward, but not avoid punishment, is affected by presence of PTSD symptoms in male veterans: empirical data and computational model.

Myers CE, Moustafa AA, Sheynin J, Vanmeenen KM, Gilbertson MW, Orr SP, Beck KD, Pang KC, Servatius RJ.

PLoS One. 2013 Aug 27;8(8):e72508. doi: 10.1371/journal.pone.0072508. eCollection 2013.


Extinction of conditioned fear is better learned and recalled in the morning than in the evening.

Pace-Schott EF, Spencer RM, Vijayakumar S, Ahmed NA, Verga PW, Orr SP, Pitman RK, Milad MR.

J Psychiatr Res. 2013 Nov;47(11):1776-84. doi: 10.1016/j.jpsychires.2013.07.027. Epub 2013 Aug 28.


The relationship between Hippocampal asymmetry and working memory processing in combat-related PTSD - a monozygotic twin study.

Hall T, Galletly C, Clark CR, Veltmeyer M, Metzger LJ, Gilbertson MW, Orr SP, Pitman RK, McFarlane A.

Biol Mood Anxiety Disord. 2012 Dec 1;2:21. doi: 10.1186/2045-5380-2-21.


A model of amygdala-hippocampal-prefrontal interaction in fear conditioning and extinction in animals.

Moustafa AA, Gilbertson MW, Orr SP, Herzallah MM, Servatius RJ, Myers CE.

Brain Cogn. 2013 Feb;81(1):29-43. doi: 10.1016/j.bandc.2012.10.005. Epub 2012 Nov 17.


Sex differences in fear conditioning in posttraumatic stress disorder.

Inslicht SS, Metzler TJ, Garcia NM, Pineles SL, Milad MR, Orr SP, Marmar CR, Neylan TC.

J Psychiatr Res. 2013 Jan;47(1):64-71. doi: 10.1016/j.jpsychires.2012.08.027. Epub 2012 Oct 26.


Biological studies of post-traumatic stress disorder.

Pitman RK, Rasmusson AM, Koenen KC, Shin LM, Orr SP, Gilbertson MW, Milad MR, Liberzon I.

Nat Rev Neurosci. 2012 Nov;13(11):769-87. doi: 10.1038/nrn3339. Epub 2012 Oct 10. Review.


Predicting post-trauma stress symptoms from pre-trauma psychophysiologic reactivity, personality traits and measures of psychopathology.

Orr SP, Lasko NB, Macklin ML, Pineles SL, Chang Y, Pitman RK.

Biol Mood Anxiety Disord. 2012 May 18;2:8. doi: 10.1186/2045-5380-2-8.


Exaggerated activation of dorsal anterior cingulate cortex during cognitive interference: a monozygotic twin study of posttraumatic stress disorder.

Shin LM, Bush G, Milad MR, Lasko NB, Brohawn KH, Hughes KC, Macklin ML, Gold AL, Karpf RD, Orr SP, Rauch SL, Pitman RK.

Am J Psychiatry. 2011 Sep;168(9):979-85. doi: 10.1176/appi.ajp.2011.09121812. Epub 2011 Jul 1.


Personality and fear responses during conditioning: Beyond extraversion.

Pineles SL, Vogt DS, Orr SP.

Pers Individ Dif. 2009 Jan;46(1):48-53.


Resting metabolic activity in the cingulate cortex and vulnerability to posttraumatic stress disorder.

Shin LM, Lasko NB, Macklin ML, Karpf RD, Milad MR, Orr SP, Goetz JM, Fischman AJ, Rauch SL, Pitman RK.

Arch Gen Psychiatry. 2009 Oct;66(10):1099-107. doi: 10.1001/archgenpsychiatry.2009.138.


Neurobiological basis of failure to recall extinction memory in posttraumatic stress disorder.

Milad MR, Pitman RK, Ellis CB, Gold AL, Shin LM, Lasko NB, Zeidan MA, Handwerger K, Orr SP, Rauch SL.

Biol Psychiatry. 2009 Dec 15;66(12):1075-82. doi: 10.1016/j.biopsych.2009.06.026. Epub 2009 Sep 12.

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