A miniature actigraph worn within the wrist (Mini Motionlogger, Ambulatory Monitoring, Inc. Ardsley, NY) was utilised To judge sleep high quality objectively, which makes it attainable to observe sleep below normal situation with nominal distortions. The actigraph actions wrist activity employing a piezoelectric element and translates wrist actions into https://www.youtube.com/watch?v=PgNzdZr0_hg