noun
polysomnogram
Medical term for a sleep study recording multiple physiological parameters.
睡眠ポリグラフ検査で睡眠時無呼吸症候群が確認された。
Sleep apnea syndrome was confirmed by a polysomnogram test.
Compound of 睡眠 (suimin, 'sleep') and ポリグラフ (porigurafu, from English 'polygraph').