Methods and systems for diagnosing or assessing rapid eye movement sleep behavior disorder (RBD). Muscle tone or activity variance during rapid eye movement (REM) and non-rapid eye movement (NREM) sleep intervals of a polysomnogram are compared. A threshold based on the NREM data is used to identify...http://www.google.com/patents/US7996076?utm_source=gb-gplus-sharePatent US7996076 - Automated polysomnographic assessment for rapid eye movement sleep behavior disorder
