Purpose To assess the causal effects of serum testosterone and sex hormone-binding
globulin levels on brain volumetric measurements in women and men. Methods We …

OBJECTIVES: Recent studies have suggested that estrogen may improve cognitive function
or prevent cognitive decline in older women. Little research has been conducted on …

Average testosterone levels and many cognitive functions show a decline with age. There is
evidence to suggest that this association is not just age related. Results from cell culture and …

Low testosterone (T) levels may predispose to Alzheimer disease (AD), but it is unclear
whether this is a comorbid effect due to cachexia, subclinical hyperthyroidism or other co …

The hormone testosterone is known to affect a variety of functions in the body, a number of
which are related to behaviour, and preservation of brain neuronal integrity. Along this line …

Older age is associated with functional declines throughout the body, including some
aspects of cognitive performance. While dementia develops in only some elderly individuals …

Cognitive function and testosterone level of men decline concurrently with age. Low
testosterone levels are associated with higher risk of Alzheimer's disease and mild cognitive …

Endogenous testosterone in the aging man has been scrutinized extensively in regard to its
effects on performance in many cognitive domains, especially verbal fluency, visuospatial …

Introduction Several findings suggest that testosterone (T) is neuroprotective and that
declining T levels during aging are associated with cognitive and brain pathologies; …

OBJECTIVE: Current evidence on the association between serum testosterone and
cognitive performance has been inconsistent, especially in older adults. To investigate the …