2017年12月

一招改善深睡眠

Deep Sleep

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Dan Gartenberg finds out playing sounds that mirror brain waves during this stage might lead to deeper sleep - and its potential benefits on our health, memory and ability to learn.

从足球巨星到国家元首

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请你安静点

Hospital Noise

Hospitals can be extremely noisy places. In fact, quietness is one of the lowest-rated categories on national surveys of hospital quality. And: "We know the situation is getting worse, rather than getting better." Ilene Busch-Vishniac, an acoustician and president of BeoGrin Consulting. She talked about hospital noise at a session during the Acoustical Society of America meeting this week in New Orleans.