Vascular hemodynamic impedance measurement.
D000818:Animals; D001775:Blood Circulation; D001794:Blood Pressure; D004285:Dogs; D006339:Heart Rate; D006439:Hemodynamics; D006801:Humans; D008433:Mathematics; D008955:Models, Cardiovascular; D010992:Plethysmography, Impedance; D014655:Vascular Resistance