Alzheimer's disease (AD) is a progressive neurodegenerative disease marked by deficits in
episodic memory, working memory (WM), and executive function. Examples of executive …

Objective: We conducted a meta-analysis of relationships between amyloid burden and
cognition in cognitively normal, older adult humans. Methods: Methods of assessing amyloid …

Higher order speeded cognitive abilities depend on efficient coordination of activity across
the brain, rendering them vulnerable to age reductions in structural and functional brain …

Both normal aging and Alzheimer's disease (AD) are associated with changes in cognition,
grey and white matter volume, white matter integrity, neural activation, functional …

Introduction This meta-analysis aimed to characterize the nature and magnitude of amyloid
(Aβ)-related cognitive impairment and decline in cognitively normal (CN) older individuals …

Cognitive flexibility describes the human ability to switch between modes of mental function
to achieve goals. Mental switching is accompanied by transient changes in brain activity …

With the population aging and a dramatic increase in the number of senior citizens, public
health systems will be increasingly burdened with the need to deal with the care and …

Objective: Studies of Mild Cognitive Impairment (MCI) show elevated rates of conversion to
dementia at the group level. However, previous studies of the trajectory of MCI identify great …

Introduction: Regular aerobic exercise is associated with better executive function in older
adults. It is unclear if high-intensity-interval-training (HIIT) elicits moderate-intensity …

Previous articles have reported that bilingualism is associated with a substantial delay in the
onset of both Alzheimer's disease (AD) and Mild Cognitive Impairment (MCI). The present …