Stefan Ursu
Stefan Ursu
Riverside University Health System
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The role of prefrontal cortex and posterior parietal cortex in task switching
MH Sohn, S Ursu, JR Anderson, VA Stenger, CS Carter
Proceedings of the National Academy of Sciences 97 (24), 13448-13453, 2000
Overactive action monitoring in obsessive-compulsive disorder: evidence from functional magnetic resonance imaging
S Ursu, VA Stenger, MK Shear, MR Jones, CS Carter
Psychological science 14 (4), 347-353, 2003
Specificity of prefrontal dysfunction and context processing deficits to schizophrenia in never-medicated patients with first-episode psychosis
AW MacDonald III, CS Carter, JG Kerns, S Ursu, DM Barch, AJ Holmes, ...
American Journal of Psychiatry 162 (3), 475-484, 2005
The neural substrates of cognitive control deficits in autism spectrum disorders
M Solomon, SJ Ozonoff, S Ursu, S Ravizza, N Cummings, S Ly, CS Carter
Neuropsychologia 47 (12), 2515-2526, 2009
Association of dorsolateral prefrontal cortex dysfunction with disrupted coordinated brain activity in schizophrenia: relationship with impaired cognition, behavioral …
JH Yoon, MJ Minzenberg, S Ursu, R Walters, C Wendelken, JD Ragland, ...
American Journal of Psychiatry 165 (8), 1006-1014, 2008
Modafinil shifts human locus coeruleus to low-tonic, high-phasic activity during functional MRI
MJ Minzenberg, AJ Watrous, JH Yoon, S Ursu, CS Carter
science 322 (5908), 1700-1702, 2008
Outcome representations, counterfactual comparisons and the human orbitofrontal cortex: implications for neuroimaging studies of decision-making
S Ursu, CS Carter
Cognitive brain research 23 (1), 51-60, 2005
Prefrontal cortical deficits and impaired cognition-emotion interactions in schizophrenia
S Ursu, AM Kring, MG Gard, MJ Minzenberg, JH Yoon, JD Ragland, ...
American Journal of Psychiatry 168 (3), 276-285, 2011
Impaired prefrontal cortical function and disrupted adaptive cognitive control in methamphetamine abusers: a functional magnetic resonance imaging study
R Salo, S Ursu, MH Buonocore, MH Leamon, C Carter
Biological psychiatry 65 (8), 706-709, 2009
Complementary category learning systems identified using event-related functional MRI
HJ Aizenstein, AW MacDonald, VA Stenger, RD Nebes, JK Larson, ...
Journal of Cognitive Neuroscience 12 (6), 977-987, 2000
Diminished orientation-specific surround suppression of visual processing in schizophrenia
JH Yoon, AS Rokem, MA Silver, MJ Minzenberg, S Ursu, JD Ragland, ...
Schizophrenia bulletin 35 (6), 1078-1084, 2009
Conflict-related activity in the caudal anterior cingulate cortex in the absence of awareness
S Ursu, KA Clark, HJ Aizenstein, VA Stenger, CS Carter
Biological psychology 80 (3), 279-286, 2009
Multivariate pattern analysis of functional magnetic resonance imaging data reveals deficits in distributed representations in schizophrenia
JH Yoon, D Tamir, MJ Minzenberg, JD Ragland, S Ursu, CS Carter
Biological Psychiatry 64 (12), 1035-1041, 2008
Behavioral regulation in methamphetamine abusers: an fMRI study
R Salo, C Fassbender, MH Buonocore, S Ursu
Psychiatry Research: Neuroimaging 211 (3), 234-238, 2013
An initial investigation of the orbitofrontal cortex hyperactivity in obsessive-compulsive disorder: exaggerated representations of anticipated aversive events?
S Ursu, CS Carter
Neuropsychologia 47 (10), 2145-2148, 2009
Predictors of methamphetamine psychosis: History of ADHD-relevant childhood behaviors and drug exposure
R Salo, C Fassbender, AM Iosif, S Ursu, MH Leamon, C Carter
Psychiatry research 210 (2), 529-535, 2013
Reaction time variability and related brain activity in methamphetamine psychosis
C Fassbender, TA Lesh, S Ursu, R Salo
Biological psychiatry 77 (5), 465-474, 2015
Distinguishing expected negative outcomes from preparatory control in the human orbitofrontal cortex
S Ursu, KA Clark, VA Stenger, CS Carter
Brain Research 1227, 110-119, 2008
Impact of the KCNQ2/3 channel opener ezogabine on reward circuit activity and clinical symptoms in depression: results from a randomized controlled trial
S Costi, LS Morris, KA Kirkwood, M Hoch, M Corniquel, B Vo-Le, T Iqbal, ...
American Journal of Psychiatry 178 (5), 437-446, 2021
Executive control and selfevaluation in obsessive-compulsive disorder: an event-related fMRI study
S Ursu, V Van Veen, G Siegle, A MacDonald, A Stenger, C Carter
Cognitive Neuroscience Society Meeting. New York, 2001
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