演员:杰伊·桑德斯
简介:NOVA: Mysteries of Sleep Like virtually every other animal, humans need sleep to survive. But why? What do we gain from spending nearly a third of our lives in such a defenseless state? And what's at stake if we sleep poorly? The functions of sleep have long been something of a mystery. But now scientists are peering deep into the brain to see what happens while we snooze. One study reveals that well-timed bursts of pink noise can nudge a person's brain waves, extending periods of slow-wave, or deep, sleep. And toddlers learning new words show that taking even a short nap after learning something new can help the information stick. And when it comes to sleeping poorly, it may turn out that having interrupted sleep can be just as harmful as missing sleep altogether. As scientists come to understand the powerful role that sleep -- or lack of it -- plays in everything from memory to trauma to emotion regulation, one thing is clear: This biological function is as crucial as it is complex.…
Vlad Brumaru,George Albert Costea,Matei Dima,Alexandru Feraru,Anastasia Florea,斯蒂芬·扬库,伊琳娜·诺阿特斯,丹尼尔·努塔,Francesca Radulescu,Denis Roabes,Mihaela Velicu
小林由美子,楢桥美纪,森川智之,兴梠里美,真柴摩利,林玉绪,一龙斋贞友,山寺宏一,濑户麻沙美,速水奖,贺来贤人,日高范子,宝龟克寿,坂本千夏,小峠英二,西村瑞樹