The occurrence of an arousal in a patient associated with an apneic or hypopneic episode car be determined. Sensors are placed on a patient to obtain signals representative of at least two physiological variables, for example skin conductance, heart rate and blood oxygen concentration. The signals are...http://www.google.de/patents/US6363270?utm_source=gb-gplus-sharePatent US6363270 - Monitoring the occurrence of apneic and hypopneic arousals
