Loading…

A magnetic resonance imaging study of putamen nuclei in major depression

The basal ganglia are recognized as putative mediators of certain cognitive and behavioral symptoms of major depression. Moreover, patients with basal ganglia lesions have repeatedly exhibited significant affective symptomatology, including apathy, depressive mood, and psychosis. Using high resoluti...

Full description

Saved in:
Bibliographic Details
Published in:Psychiatry research 1991-10, Vol.40 (2), p.95-99
Main Authors: Husain, Mustafa M., McDonald, William M., Doraiswamy, P.Murali, Figiel, Gary S., Na, Chul, Escalona, P.Rodrigo, Boyko, Orest B., Nemeroff, Charles B., Krishnan, K.Ranga R.
Format: Article
Language:English
Subjects:
Online Access:Get full text
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:The basal ganglia are recognized as putative mediators of certain cognitive and behavioral symptoms of major depression. Moreover, patients with basal ganglia lesions have repeatedly exhibited significant affective symptomatology, including apathy, depressive mood, and psychosis. Using high resolution, axial T 2 intermediate magnetic resonance images, and a systematic sampling stereologic method, we assessed putamen nuclei volumes in 41 patients with major depression ( DSM-III) and 44 healthy volunteer controls of similar age. Depressed patients had significantly smaller putamen nuclei compared with controls. Age was negatively correlated with putamen size in both groups. These results are the first demonstration of diminished putamen volumes in depression and further support a role for basal ganglia structures in the etiopathogenesis of depression.
ISSN:0165-1781
1872-7123
DOI:10.1016/0165-1781(91)90149-J