Journal article

Brain functional connectivity during induced sadness in patients with obsessive-compulsive disorder

LF Fontenelle, BJ Harrison, J Pujol, CG Davey, A Fornito, E Bora, C Pantelis, M Yücel

Journal of Psychiatry and Neuroscience | CMA-CANADIAN MEDICAL ASSOC | Published : 2012

Abstract

Background: Obsessive-compulsive disorder (OCD) is associated with a range of emotional abnormalities linked to its defining symptoms, comorbid illnesses and cognitive deficits. The aim of this preliminary study was to examine functional changes in the brain that are associated with experimentally induced sad mood in patients with OCD compared with healthy controls in a frontolimbic circuit relevant to both OCD and mood regulation. Methods: Participants underwent a validated sad mood induction procedure during functional magnetic resonance imaging. Analyses focused on mapping changes in the functional connectivity of the subgenual anterior cingulate cortex (ACC) within and between the 2 grou..

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Grants

Awarded by National Health and Medical Research Council


Funding Acknowledgements

None declared for J. Pujol and E. Bora. L. F. Fontenelle declares having received grant funding from the Department of Education, Employment, and Workplace Relations, government of Australia (Endeavour Research Fellowship Award #1415_2010) and the Conselho Nacional de Desenvolvimento Cientifico e Tecnologico (Bolsa de Produtividade em Pesquisa #303846/2008-9). B. J. Harrison is supported by a National Health and Medical Research Council of Australia (NHMRC) Clinical Career Development Award (ID 628509). C. G. Davey is supported by an NHMRC Training (postdoctoral) Fellowship (ID 628922). A. Fornito is supported by an NHMRC CJ Martin Fellowship (ID 454797). C. Pantelis is supported by an NHMRC Senior Principal Research Fellowship (ID 628386) and NHMRC program grants (ID 350241, 566529). M. Yucel is supported by an NHMRC Fellowship Award (ID 1001973). This research was supported by an NHMRC project grant (ID 236175).