A medical examination chair includes a group of sensors including electrodes in finger-tip sensors, various other types of sensors incorporated in straps for the patient in the chair and load cells supporting the chair, all of which provide data which is partially processed in the electronics mounted...http://www.google.com/patents/US20040260156?utm_source=gb-gplus-sharePatent US20040260156 - Chair and ancillary apparatus with medical diagnostic features in a remote health monitoring system