A novel EEG marker predicts perceived sleepiness and poor sleep quality.
Bastien LechatCamila HirotsuSarah L AppletonMagdy YounesRobert J AdamsAndrew VakulinKristy L HansenBranko ZajamšekGary WittertPeter G CatchesideRaphael HeinzerDanny J EckertPublished in: Sleep (2022)
ORP, a novel EEG-derived metric, measured during wake periods predicts poor sleep quality in two independent cohorts. Consistent with insomnia symptomatology of poor perceived sleep in the absence of excessive daytime sleepiness, ORPwake may provide valuable objective mechanistic insight into physiological hyperarousal.