A method for the measurement of cardiac output in a patient in which the arterial blood pressure waveform of a patient from a blood pressure monitoring device over a period of time is subjected to various transformations and corrections, including a Fourier analysis in order to obtain the modulus of...http://www.google.es/patents/US6348038?utm_source=gb-gplus-sharePatente US6348038 - Method and apparatus for the measurement of cardiac output
Method and apparatus for the measurement of cardiac output