Apparatus and methods for noninvasively measuring cardiovascular system parameters. According to a first preferred embodiment, the apparatus generates a time varying electrical voltage waveform having voltages corresponding to systolic and diastolic arterial pressures of the subject, the parameters being...http://www.google.fr/patents/US5535753?utm_source=gb-gplus-shareBrevet US5535753 - Apparatus and methods for the noninvasive measurement of cardiovascular system parameters
Apparatus and methods for the noninvasive measurement of cardiovascular ...
