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 | 513 | 2011 |
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 | 443 | 2008 |
Blunted response to feedback information in depressive illness JD Steele, P Kumar, KP Ebmeier Brain 130 (9), 2367-2374, 2007 | 320 | 2007 |
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 | 204 | 2015 |
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 | 196 | 2011 |
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 | 179 | 2018 |
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 | 162 | 2014 |
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 | 154 | 2017 |
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 | 107 | 2018 |
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 | 95 | 2017 |
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 | 88 | 2015 |
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 | 87 | 2019 |
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 | 82 | 2015 |
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 | 71 | 2020 |
Neuroanatomical prediction of anhedonia in adolescents RP Auerbach, A Pisoni, E Bondy, P Kumar, JG Stewart, A Yendiki, ... Neuropsychopharmacology 42 (10), 2087-2095, 2017 | 64 | 2017 |
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 | 54 | 2012 |
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 | 52 | 2018 |
In vitro antibacterial activity and gas chromatography–mass spectroscopy analysis of Acacia karoo and Ziziphus mauritiana extracts C Priyanka, P Kumar, SP Bankar, L Karthik Journal of Taibah University for Science 9 (1), 13-19, 2015 | 52 | 2015 |
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 | 45 | 2015 |
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 | 44 | 2019 |