This database contains 5 studies, archived under the term: "light"
Impact of ambient bright light on agitation in dementia
Objective: To evaluate the effect of ambient bright light therapy (BLT) on agitation among institutionalized persons with dementia. Methods: High intensity, low glare ambient lighting was installed in activity and dining areas of a state psychiatric hospital unit in North Carolina and a dementia-specific residential care facility in Oregon. The study employed a cluster-unit crossover […]
Qualitative analysis of therapeutic light effects on global function in Alzheimer’s disease
The occurrence of Alzheimer’s disease (AD) is growing, with 68% of cases occurring in women. Declines in global function exacerbated by reversal of day-night patterns, disturbed sleep-wake rhythms, and excessive daytime sleepiness make managing AD difficult. In this study, the authors examined the effect and duration of effect of therapeutic light on sleep, rest-activity, and […]