Background: Population aging all over the world invites older people to be active,
considering physical activity (PA) as associated with reduced anxiety, depression and stress …

(1) Background: As the worldwide aging population is growing, there is a need to embrace
the role of physical activity in the anxiety of older people. Objectives: To analyze anxiety in …

Objective To examine whether associations between individual neuropsychiatric symptoms
(NPS) and incident Alzheimer's dementia (AD) differ in men versus women. Methods Data …

Background: Trajectories of comorbidities among individuals at risk of Alzheimer's disease
(AD) may differ from those aging without AD clinical syndrome. Therefore, characterizing the …

Vulnerability models posit that executive-functioning (EF) problems centrally affect future
common (vs. rare) psychopathology symptoms. Conversely, scar theory postulates that …

Background Alzheimer disease (AD) is more prevalent in African American (AA) and
Hispanic White (HIW) compared to Non‐Hispanic White (NHW) individuals. Similarly …

Objective To examine interactions between Neuropsychiatric symptoms (NPS) with
Pittsburgh Compound B (PiB) and fluorodeoxyglucose positron emission tomography (FDG …

Background Neurocognitive and neuropsychiatric symptoms are essential clinical
manifestations of age-related cognitive impairment, yet their patterns of co-existence remain …

Introduction: We comprehensively evaluated how self-and informant-reported
neuropsychiatric symptoms (NPS) were differentially associated with cerebral amyloid-beta …

Background: Neuropsychiatric symptoms (NPS) can be an early manifestation of Alzheimer's
disease (AD). However, the associations among NPS, cognition, and AD biomarkers across …