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Stefan Ursu
Stefan Ursu
Riverside University Health System
Verified email at ruhealth.org
Title
Cited by
Cited by
Year
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
7172000
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
4662003
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
4152005
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
3232009
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
2712008
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
2412008
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
1952005
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
1892011
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
1812009
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
1612000
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
1162009
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
762009
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
582008
Behavioral regulation in methamphetamine abusers: an fMRI study
R Salo, C Fassbender, MH Buonocore, S Ursu
Psychiatry Research: Neuroimaging 211 (3), 234-238, 2013
542013
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
522009
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
402013
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
362015
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
352021
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
232008
Schizophrenia and bipolar disorder are associated with opposite brain reward anticipation-associated response
J Smucny, LM Tully, AM Howell, TA Lesh, SL Johnson, RC OʼReilly, ...
Neuropsychopharmacology 46 (6), 1152-1160, 2021
112021
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