A method and a device for counting the number of sleep disordered breathing events experienced by a subject within a specified time period. Such a counter comprises: (1) an oxygen saturation level sensor for location at a prescribed site on the subject, (2) an oximetry conditioning and control module...http://www.google.com/patents/US6529752?utm_source=gb-gplus-sharePatent US6529752 - Sleep disorder breathing event counter
