Age-related changes in brain: I. Magnetic resonance imaging measures of temporal lobe volumes in normal subjects.

TitleAge-related changes in brain: I. Magnetic resonance imaging measures of temporal lobe volumes in normal subjects.
Publication TypeJournal Article
Year of Publication1995
AuthorsConvit A, de Leon MJ, Hoptman MJ, Tarshish C, De Santi S, Rusinek H
JournalPsychiatr Q
Volume66
Issue4
Pagination343-55
Date Published1995 Winter
ISSN0033-2720
KeywordsAdult, Aged, Aging, Atrophy, Female, Hippocampus, Humans, Image Processing, Computer-Assisted, Magnetic Resonance Imaging, Male, Middle Aged, Reference Values, Temporal Lobe
Abstract

The volume of temporal lobe structures was examined in twenty-seven older (mean age of 69.2 +/- 8.3 years) and ten younger subjects (mean age of 26.1 +/- 4.1 years) using quantitative magnetic resonance imaging (MRI) methods. Multiple regression analysis, using gender, overall atrophy, and head size as covariates, showed unique contributions of age to variance in both medial and lateral temporal lobe volumes. Temporal lobe subregions that showed the strongest unique age-related reductions were the hippocampus, fusiform gyrus, and parahippocampus. These results suggest age-related reductions in temporal lobe subvolumes.

DOI10.1007/BF02238754
Alternate JournalPsychiatr Q
PubMed ID8584590
Grant ListAG12101 / AG / NIA NIH HHS / United States
MH43965 / MH / NIMH NIH HHS / United States
P30 G08051 / / PHS HHS / United States
Related Institute: 
Brain Health Imaging Institute (BHII)

Weill Cornell Medicine
Department of Radiology
525 East 68th Street New York, NY 10065