The sleep study didn’t show any evidence of restless legs or sleep apnea.

睡眠测试没有表明任何不宁腿或睡眠窒息迹象。

youdao

A sleep study involving more than 3,100 students at four Massachusetts public high schools produced some eye-opening results, according to Roberts' colleague, Professor Michael Smolensk.

罗伯兹教授的同事、迈克尔•斯摩伦斯克教授说，一项针对马萨诸塞四所公立中学3100多名学生开展的睡眠研究得出的结果很有启发。

youdao

A sleep study involving more than 3, 100 students at four Massachusetts public high schools produced some eye-opening results, according to Roberts' colleague, Professor Michael Smolensk.

罗伯兹教授的同事、迈克尔•斯摩伦斯克教授说，一项针对马萨诸塞四所公立中学3100多名学生开展的睡眠研究得出的结果很有启发。

youdao

And they will study whether it is involving in controlling sleep quantity alone, or also what scientists call the "wakefulness-behavioral drive."

VOA: special.2009.08.26

For the study,they aimed for at least ten hours of sleep each night during the season.

VOA: special.2010.06.09

The study found that children also got less sleep if they did not have bedtime routines.

VOA: special.2010.06.09

During a sleep study, wires attached to the head monitor brain waves that reveal which stage of sleep a person is in.

WSJ: More Children With Sleep Problems Seek Overnight Tests

Primary care physicians can evaluate a person's situation for possible sleep apnea and recommend testing at a special sleep study center if needed.

CNN: How can someone stop or reduce snoring?

After reading about a circulating water cooling cap that was used in a University of Pittsburgh School of Medicine sleep study, the girls set about creating a cheaper, lighter, and less onerous solution the cooling headband.

WHITEHOUSE: The White House