MUSIC RELAXATION SLEEP CAN BE FUN FOR ANYONE

A miniature actigraph worn on the wrist (Mini Motionlogger, Ambulatory Monitoring, Inc. Ardsley, NY) was used To judge sleep high-quality objectively, which makes it probable to watch sleep under purely natural conditions with negligible distortions. The actigraph measures wrist activity using a piezoelectric factor and translates wrist movements i