A Novel Approach using Actigraphy to Quantify the Level of Disruption of Sleep from In-Home Polysomnography: The MrOS Sleep Study

The "first night effect" of polysomnography (PSG) has been studied, however the ability to quantify the level of sleep disruption has been confounded by using PSG on all nights. We used actigraphy to quantify disruption level, and examined characteristics associated with disruption.

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