StefanUrsuMDPhD

PubMed

• The Challenges of Studying Cognition and Autonomic Nervous System Dysregulation in Psychosis.
  Stefan Ursu> ;Biological Psychiatry. Cognitive Neuroscience and Neuroimaging. 2023 Feb 1
• 23 citations
  Impact of the KCNQ2/3 Channel Opener Ezogabine on Reward Circuit Activity and Clinical Symptoms in Depression: Results From a Randomized Controlled Trial
  Sara Costi, Laurel S. Morris, Katherine A. Kirkwood, Megan Hoch, Morgan Corniquel, Brittany Vo-Le, Tabish Iqbal, Nisha Chadha, Diego A. Pizzagalli, Alexis E. Whitton, ...> ;The American Journal of Psychiatry. 2021 Mar 3
• 7 citations
  Schizophrenia and bipolar disorder are associated with opposite brain reward anticipation-associated response.
  Jason Smucny, Laura M. Tully, Amber Howell, Tyler A. Lesh, Sheri L. Johnson, Randall C OʼReilly, Michael J. Minzenberg, Stefan Ursu, Jong H. Yoon, Tara A. Niendam, J. ...> ;Neuropsychopharmacology. 2021 Jan 15
• 1 citations
  Planning Ahead: The Future of Searching for Endophenotypes of Obsessive-Compulsive Disorder in the Era of Research Domain Criteria.
  Stefan Ursu> ;Biological Psychiatry. Cognitive Neuroscience and Neuroimaging. 2017 Nov 1
• 22 citations
  Reaction time variability and related brain activity in methamphetamine psychosis.
  Catherine Fassbender, Tyler A. Lesh, Stefan Ursu, Ruth Salo> ;Biological Psychiatry. 2015 Mar 1
• 18 citations
  Predictors of methamphetamine psychosis: History of ADHD-relevant childhood behaviors and drug exposure
  Ruth Salo, Catherine Fassbender, Ana-Maria Iosif, Stefan Ursu, Martin H. Leamon, Cameron S. Carter> ;Psychiatry Research. 2013 Dec 15
• 32 citations
  Behavioral regulation in methamphetamine abusers: An fMRI study
  Ruth Salo, Catherine Fassbender, Michael H. Buonocore, Stefan Ursu> ;Psychiatry Research. 2013 Mar 30
• 125 citations
  Prefrontal Cortical Deficits and Impaired Cognition-Emotion Interactions in Schizophrenia
  Stefan Ursu, Ann M. Kring, Marja Germans Gard, Michael J. Minzenberg, Jong H. Yoon, J. Daniel Ragland, Marjorie Solomon, Cameron S. Carter> ;The American Journal of Psychiatry. 2011 Mar 1
• 80 citations
  Diminished Orientation-Specific Surround Suppression of Visual Processing in Schizophrenia
  Jong H. Yoon, Ariel Rokem, Michael A. Silver, Michael J. Minzenberg, Stefan Ursu, J. Daniel Ragland, Cameron S. Carter> ;Schizophrenia Bulletin. 2009 Nov 1
• 169 citations
  The Neural Substrates of Cognitive Control Deficits in Autism Spectrum Disorders
  Marjorie Solomon, Sally J Ozonoff, Stefan Ursu, Susan M. Ravizza, Neil Cummings, Stanford Ly, Cameron S. Carter> ;Neuropsychologia. 2009 Oct 1
• 27 citations
  An initial investigation of the orbitofrontal cortex hyperactivity in obsessive-compulsive disorder: Exaggerated representations of anticipated aversive events?
  Stefan Ursu, Cameron S. Carter> ;Neuropsychologia. 2009 Aug 1
• 111 citations
  Impaired Prefrontal Cortical Function and Disrupted Adaptive Cognitive Control in Methamphetamine Abusers: A Functional Magnetic Resonance Imaging Study
  Ruth Salo, Stefan Ursu, Michael H. Buonocore, Martin H. Leamon, Cameron S. Carter> ;Biological Psychiatry. 2009 Apr 15
• 50 citations
  Conflict-related activity in the caudal anterior cingulate cortex in the absence of awareness
  Stefan Ursu, Kristi A. Clark, Howard J. Aizenstein, V. Andrew Stenger, Cameron S. Carter> ;Biological Psychology. 2009 Mar 1
• 34 citations
  Multivariate pattern analysis of functional magnetic resonance imaging data reveals deficits in distributed representations in schizophrenia.
  Jong H. Yoon, Diana I. Tamir, Michael J. Minzenberg, J. Daniel Ragland, Stefan Ursu, Cameron S. Carter> ;Biological Psychiatry. 2008 Dec 15
• 134 citations
  Modafinil Shifts Human Locus Coeruleus to Low-Tonic, High-Phasic Activity During Functional MRI
  Michael J. Minzenberg, Andrew J. Watrous, Jong H. Yoon, Stefan Ursu, Cameron S. Carter> ;Science. 2008 Dec 12
• 19 citations
  Distinguishing expected negative outcomes from preparatory control in the human orbitofrontal cortex.
  Stefan Ursu, Kristi A. Clark, V. Andrew Stenger, Cameron S. Carter> ;Brain Research. 2008 Aug 28
• 185 citations
  Association of Dorsolateral Prefrontal Cortex Dysfunction With Disrupted Coordinated Brain Activity in Schizophrenia: Relationship With Impaired Cognition, Behavioral ...
  Jong H. Yoon, Michael J. Minzenberg, Stefan Ursu, Ryan Walters, Carter Wendelken, J. Daniel Ragland, Cameron S. Carter> ;The American Journal of Psychiatry. 2008 Aug 1
• 99 citations
  Outcome representations, counterfactual comparisons and the human orbitofrontal cortex: implications for neuroimaging studies of decision-making.
  Stefan Ursu, Cameron S. Carter> ;Brain Research. Cognitive Brain Research. 2005 Apr 1
• 260 citations
  Specificity of prefrontal dysfunction and context processing deficits to schizophrenia in never-medicated patients with first-episode psychosis.
  Angus W. MacDonald, Cameron S. Carter, John G. Kerns, Stefan Ursu, M Deanna, Avram J. Holmes, V. Andrew Stenger, Jonathan D. Cohen> ;The American Journal of Psychiatry. 2005 Mar 1
• 254 citations
  Overactive Action Monitoring in Obsessive-Compulsive Disorder: Evidence From Functional Magnetic Resonance Imaging
  Stefan Ursu, V. Andrew Stenger, M. Katherine Shear, Mark R. Jones, Cameron S. Carter> ;Psychological Science. 2003 Jul 1
• 417 citations
  The role of prefrontal cortex and posterior parietal cortex in task switching
  Myeong-Ho Sohn, Stefan Ursu, John R. Anderson, V. Andrew Stenger, Cameron S. Carter> ;Proceedings of the National Academy of Sciences of the United States of America. 2000 Nov 21
• 75 citations
  Complementary Category Learning Systems Identified Using Event-Related Functional MRI
  Howard J. Aizenstein, Angus W. MacDonald, V. Andrew Stenger, Robert D. Nebes, Jeris K. Larson, Stefan Ursu, Cameron S. Carter> ;Journal of Cognitive Neuroscience. 2000 Nov 1
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