Systems and methods obtain information that allows detection of whether a patient suffers from congestion by monitoring a response of the patient to a recumbent position of the patient's body. The patient may be monitored to determine a respiration pattern for a non-recumbent position such as standing...http://www.google.es/patents/US7226422?utm_source=gb-gplus-sharePatente US7226422 - Detection of congestion from monitoring patient response to a recumbent position
Detection of congestion from monitoring patient response to a recumbent position