A miniature actigraph worn on the wrist (Mini Motionlogger, Ambulatory Monitoring, Inc. Ardsley, NY) was utilized to evaluate sleep high quality objectively, making it achievable to monitor sleep below organic instances with minimal distortions. The actigraph steps wrist action using a piezoelectric component and translates wrist actions into an https://www.youtube.com/watch?v=PgNzdZr0_hg