S D Moffat
Affiliation: National Institutes of Health
- The relationship between longitudinal declines in dehydroepiandrosterone sulfate concentrations and cognitive performance in older menS D Moffat
Laboratory of Personality and Cognition, National Institute on Aging, 5600 Nathan Shock Dr, Baltimore, MD 21224, USA
Arch Intern Med 160:2193-8. 2000..In the United States, DHEA is widely available as an over-the-counter supplement that individuals are using in an effort to ameliorate age-related cognitive and physical changes...
- Age differences in spatial memory in a virtual environment navigation taskS D Moffat
Gerontology Research Center, National Institute on Aging, 5600 Nathan Shock Drive, Baltimore MD 21224, USA
Neurobiol Aging 22:787-96. 2001..Performance on the VE navigation task was positively correlated with measures of mental rotation and verbal and visual memory...
- Free testosterone and risk for Alzheimer disease in older menS D Moffat
Laboratory of Personality and Cognition, National Institute on Aging, Intramural Research Program, Baltimore, MD 21224, USA
Neurology 62:188-93. 2004..To investigate the relationships between age-associated decreases in endogenous serum total testosterone (T) and a free T index (FTI) in men and the subsequent development of Alzheimer disease (AD)...