6533b853fe1ef96bd12ace32

RESEARCH PRODUCT

Automatic SCSB analysis of motor and autonomic nervous functions compared with sleep stages

Matti ErkinjuttiJukka KaartinenEsa Rauhala

subject

AdultMalemedicine.medical_specialtySleep StagesSleep qualityMovementRespirationGeneral NeuroscienceStatic ElectricityElectroencephalographyAudiologyAutonomic Nervous SystemSleep in non-human animalsDevelopmental psychologyBallistocardiographyEeg dataEvaluation Studies as TopicmedicineHumansWakefulnessSleep StagesPsychologySoftwarepsychological phenomena and processesSlow-wave sleep

description

All-night recordings of respiration, ballistocardiogram, and body movements were obtained using the static charge-sensitive bed (SCSB) and automatically analysed data were compared with sleep stages. The mean sum of eight SCSB variability parameters was lowest in slow wave sleep (SWS), higher during stage 2 (S2), and highest in REM sleep. The sum scores of the parameters with the highest correlations with the EEG data were classified into quiet (QS), intermediate (IS) and active (AS) states. SCSB signals during wakefulness, stage 1 and REM sleep were mostly scored as AS, whereas in S2 and especially in SWS they were scored as QS or IS. The SCSB is an easy and inexpensive tool for conducting follow-up studies on sleep quality in natural environments.

https://doi.org/10.1097/00001756-199604100-00030