Polysomnography

（重定向自Polysomnogram）

Connections of polysomnography wires on an adult patient

Polysomnography (PSG), a type of sleep study, is a multi-parametric test used in the study of sleep and as a diagnostic tool in sleep medicine. The test result is called a polysomnogram, also abbreviated PSG. The name is derived from Greek and Latin roots: the Greek πολύς (polus for "many, much", indicating many channels), the Latin somnus ("sleep"), and the Greek γράφειν (graphein, "to write").

单词	Polysomnogram
释义	Polysomnogram 原声例句 Osmosis-呼吸 A sleep study usually involves getting monitored overnight with a polysomnogram. 睡眠研究通常包括在夜间进行多导睡眠监测。 Osmosis-呼吸 A polysomnogram tracks things like brain movement, oxygen and carbon dioxide blood levels, vital signs, and outward symptoms like snoring and movement. 多导睡眠监测可以追踪大脑活动、血液中氧气和二氧化碳浓度、生命体征，以及外在体征如打鼾和活动等。英语百科 Polysomnography （重定向自Polysomnogram） Polysomnography (PSG), a type of sleep study, is a multi-parametric test used in the study of sleep and as a diagnostic tool in sleep medicine. The test result is called a polysomnogram, also abbreviated PSG. The name is derived from Greek and Latin roots: the Greek πολύς (polus for "many, much", indicating many channels), the Latin somnus ("sleep"), and the Greek γράφειν (graphein, "to write").
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