S
Sita Chopra
Researcher at Stanford University
Publications - 6
Citations - 2512
Sita Chopra is an academic researcher from Stanford University. The author has contributed to research in topics: Medicine & Functional magnetic resonance imaging. The author has an hindex of 2, co-authored 2 publications receiving 2341 citations.
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Journal ArticleDOI
For better or for worse: neural systems supporting the cognitive down- and up-regulation of negative emotion.
Kevin N. Ochsner,Rebecca D. Ray,Jeffrey C. Cooper,Elaine R. Robertson,Sita Chopra,John D. E. Gabrieli,James J. Gross +6 more
TL;DR: Results suggest that both common and distinct neural systems support various forms of reappraisal and that which particular prefrontal systems modulate the amygdala in different ways depends on the regulatory goal and strategy employed.
Journal ArticleDOI
The neural bases of distraction and reappraisal
Kateri McRae,Brent L. Hughes,Sita Chopra,John D. E. Gabrieli,James J. Gross,Kevin N. Ochsner +5 more
TL;DR: In this article, the authors compared distraction and reappraisal and found both similarities and differences between the two forms of emotion regulation and found that both resulted in decreased negative affect, decreased activation in the amygdala, and increased activation in prefrontal and cingulate regions.
Posted ContentDOI
Network Constraints on Longitudinal Grey Matter Changes in First Episode Psychosis
Sita Chopra,Stuart Oldham,Alexander Segal,A. Holmes,Kristina Sabaroedin,Edwina R Orchard,S. Francey,Bernard O'Donoghue,Vanessa Cropley,B Nelson,Jacqueline M. Graham,Lara Baldwin,Jeggan Tiego,Hok Pan Yuen,Kelly Allott,Mario Alvarez-Jimenez,Susy Harrigan,Christos Pantelis,Stephen J. Wood,Mark A. Bellgrove,P. McGorry,Alex Fornito +21 more
TL;DR: Psychosis- and antipsychotic-related grey matter volume changes are strongly shaped by anatomical brain connectivity, consistent with findings in other neurological disorders and implies that such connections may constrain pathological processes causing brain dysfunction in FEP.
Posted ContentDOI
The effect of using group-averaged or individualized brain parcellations when investigating connectome dysfunction: A case study in psychosis
P. Thalenberg Levi,Sita Chopra,Jianyue Pang,A. Holmes,Tyler A. Sassenberg,Colin G. DeYoung,Alex Fornito +6 more
TL;DR: In this paper , the authors investigated how individual differences in brain organization influenced group comparisons of functional coupling disturbances in a range of clinical disorders using psychosis as a case-study, drawing on fMRI data in 121 early psychosis patients and 57 controls.
Posted ContentDOI
Antipsychotic Effects on Longitudinal Cognitive Functioning in First-Episode Psychosis: A randomised, triple-blind, placebo-controlled study
Kelly Allott,Hok Pan Yuen,Lara Baldwin,Brian O'Donoghue,Alex Fornito,Sita Chopra,B Nelson,Jay Graham,Melissa Kerr,Tina M Proffitt,Aswin Ratheesh,Mario Alvarez-Jimenez,Susy Harrigan,Eileen Brown,A. S. Thompson,C Pantelis,Michelle Berk,P. McGorry,S. Francey,Stephen J. Wood +19 more
TL;DR: The findings support the need for careful consideration of the risks and benefits of various antipsychotics and the importance of accounting for their cognitive effects in longitudinal research and show the effects of illness from antipsychotic drugs on cognition over the first 6-months of FEP treatment.