2019-12-18

Tailored Light Improves Sleep Quality, Depression, Agitation in Older Adults with Alzheimer's Disease

Researcher at the Lighting Research Center (LRC) found that tailored lighting intervention can significantly help Alzheimer patients to improve sleep quality, and reduce depressive symptoms and agitation behavior. In addition to memory loss, people diagnosed with Alzheimer disease also suffered from sleep disturbances, depression, and agitation. Dr. Mariana Figueiro, the Professor and Director at LRC, has been investigating how lighting intervention can lessen the impact of these symptoms in older adults living with Alzheimer’s disease and related dementias (ADR...
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For three decades, white LEDs have depended on rare earth materials such as yttrium aluminum garnet (YAG) layered onto a blue LED chip (Figure 1). Seoul Viosys Co., Ltd. (KOSDAQ: 092190) today announced that it has broken that dependence. It h... READ MORE

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