עקוב אחר
Poornima Kumar
Poornima Kumar
Harvard Medical School
כתובת אימייל מאומתת בדומיין mclean.harvard.edu
כותרת
צוטט על ידי
צוטט על ידי
שנה
Expected value and prediction error abnormalities in depression and schizophrenia
VB Gradin, P Kumar, G Waiter, T Ahearn, C Stickle, M Milders, I Reid, ...
Brain 134 (6), 1751-1764, 2011
4902011
Abnormal temporal difference reward-learning signals in major depression
P Kumar, G Waiter, T Ahearn, M Milders, I Reid, JD Steele
Brain 131 (8), 2084-2093, 2008
4332008
Blunted response to feedback information in depressive illness
JD Steele, P Kumar, KP Ebmeier
Brain 130 (9), 2367-2374, 2007
3162007
Reinforcement learning models and their neural correlates: An activation likelihood estimation meta-analysis
HW Chase, P Kumar, SB Eickhoff, AY Dombrovski
Cognitive, affective, & behavioral neuroscience 15, 435-459, 2015
1942015
The insular cortex and the neuroanatomy of major depression
R Sprengelmeyer, JD Steele, B Mwangi, P Kumar, D Christmas, M Milders, ...
Journal of affective disorders 133 (1-2), 120-127, 2011
1902011
Impaired reward prediction error encoding and striatal-midbrain connectivity in depression
P Kumar, F Goer, L Murray, DG Dillon, ML Beltzer, AL Cohen, NH Brooks, ...
Neuropsychopharmacology 43 (7), 1581-1588, 2018
1672018
Differential effects of acute stress on anticipatory and consummatory phases of reward processing
P Kumar, LH Berghorst, LD Nickerson, SJ Dutra, FK Goer, DN Greve, ...
Neuroscience 266, 1-12, 2014
1562014
Microstructural brain abnormalities in medication-free patients with major depressive disorder: a systematic review and meta-analysis of diffusion tensor imaging
J Jiang, YJ Zhao, XY Hu, MY Du, ZQ Chen, M Wu, KM Li, HY Zhu, ...
Journal of Psychiatry and Neuroscience 42 (3), 150-163, 2017
1462017
Brain mechanisms mediating effects of stress on reward sensitivity
M Ironside, P Kumar, MS Kang, DA Pizzagalli
Current opinion in behavioral sciences 22, 106-113, 2018
912018
Increased neural response to social rejection in major depression
P Kumar, GD Waiter, M Dubois, M Milders, I Reid, JD Steele
Depression and anxiety 34 (11), 1049-1056, 2017
892017
Neural correlates during working memory processing in major depressive disorder
XL Wang, MY Du, TL Chen, ZQ Chen, XQ Huang, Y Luo, YJ Zhao, ...
Progress in neuro-psychopharmacology and biological psychiatry 56, 101-108, 2015
812015
Assessment of striatal dopamine transporter binding in individuals with major depressive disorder: in vivo positron emission tomography and postmortem evidence
DA Pizzagalli, S Berretta, D Wooten, F Goer, KT Pilobello, P Kumar, ...
JAMA psychiatry 76 (8), 854-861, 2019
792019
Dissociable cortico-striatal connectivity abnormalities in major depression in response to monetary gains and penalties
R Admon, LD Nickerson, DG Dillon, AJ Holmes, R Bogdan, P Kumar, ...
Psychological Medicine 45 (1), 121-131, 2015
772015
Social support and clinical improvement in COVID-19 positive patients in China
X Yang, X Yang, P Kumar, B Cao, X Ma, T Li
Nursing outlook 68 (6), 830-837, 2020
682020
Neuroanatomical prediction of anhedonia in adolescents
RP Auerbach, A Pisoni, E Bondy, P Kumar, JG Stewart, A Yendiki, ...
Neuropsychopharmacology 42 (10), 2087-2095, 2017
532017
Frontostriatal and dopamine markers of individual differences in reinforcement learning: a multi-modal investigation
RH Kaiser, MT Treadway, DW Wooten, P Kumar, F Goer, L Murray, ...
Cerebral Cortex 28 (12), 4281-4290, 2018
502018
Abnormal neural responses to social exclusion in schizophrenia
VB Gradin, G Waiter, P Kumar, C Stickle, M Milders, K Matthews, I Reid, ...
Public Library of Science 7 (8), e42608, 2012
502012
Fear extinction recall modulates human frontomedial theta and amygdala activity
MFJ Sperl, C Panitz, IM Rosso, DG Dillon, P Kumar, A Hermann, ...
Cerebral cortex 29 (2), 701-715, 2019
432019
Perceived chronic stress exposure modulates reward-related medial prefrontal cortex responses to acute stress in depression
P Kumar, GM Slavich, LH Berghorst, MT Treadway, NH Brooks, SJ Dutra, ...
Journal of Affective Disorders, 2015
432015
Striatal hypofunction as a neural correlate of mood alterations in chronic pain patients
M Kim, I Mawla, DS Albrecht, R Admon, A Torrado-Carvajal, C Bergan, ...
Neuroimage 211, 116656, 2020
372020
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מאמרים 1–20