White matter correlates of apathy in HIV-positive subjects: a diffusion tensor imaging study.

Journal: The Journal of neuropsychiatry and clinical neurosciences

Volume: 22

Issue: 3

Year of Publication: 2010

Affiliated Institutions:  Department of Psychiatry and Mental Health, University of Cape Town, Anzio Road Observatory, , Cape Town, South Africa. hoare.jax@googlemail.com

Abstract summary 

Apathy is commonly reported by patients infected with HIV. No previous work has assessed the relationship between white matter and apathy in HIV. The authors aimed to determine whether apathy in HIV reflects a direct effect of the virus on subcortical brain regions or a secondary neuropsychiatric symptom. Thirteen HIV+ participants with apathy, 13 HIV+ participants with no apathy, and 10 healthy comparison subjects were examined using diffusion tensor imaging in the region of the anterior cingulate and corpus callosum. Results of the study confirmed the hypothesis which anticipated changes associated with apathy in white matter tracts that relay through the medial prefrontal cortex.

Authors & Co-authors:  Hoare Jacqueline J Fouche Jean-Paul JP Spottiswoode Bruce B Joska John A JA Schoeman Renata R Stein Dan J DJ Carey Paul D PD

Study Outcome 

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Statistics
Citations : 
Authors :  7
Identifiers
Doi : 
SSN : 1545-7222
Study Population
Male,Female
Mesh Terms
Adolescent
Other Terms
Study Design
Cross Sectional Study
Study Approach
Country of Study
Publication Country
United States