title: Physiological and fluid-dynamic investigations of the transthoracic impedance plethysmography method for measuring cardiac output: Part I-A fluid-dynamic approach to the theory using an expansible tube model.
mesh_terms: D000818:Animals; D002302:Cardiac Output; D004285:Dogs; D008954:Models, Biological; D010992:Plethysmography, Impedance / Q000295:instrumentation / Q000379:methods*