Non-invasive aortic blood flow sensor and method for non-invasively measuring aortic blood flow

作者: Joseph S. Eckerle

DOI:

关键词: CardiologyPressure waveformLeft subclavianPulse (signal processing)Blood pressureNon invasiveDC biasAortaBlood flowMedicineInternal medicine

摘要: A non-invasive aortic blood flow sensor is disclosed. The determines the in aorta of a patient based on pressure difference between right and left subclavian arteries. arteries non-invasively measured by determining pressures patient's arms means tonometric sensors. signals from sensors are first equalized to account for any waveform distortion due propagation pulse locations. Next, correction made DC offset. modified then compared, determined. determined known pressure/flow relationships.