the cardiac functions were measured by the impedance cardiography and the transthoracic admittance plethysmography in 200 hypertensive patients and normal subjects.
采用心阻抗图与心导纳图对高血压病患者与正常人各200例进行了心功测定。
therefore, admittance plethysmography can be used as a means to examine and evaluate the left heart function in patient with coronary disease.