Electrical impedance cardiogram in derivation of systolic time intervals.
D000328:Adult; D000531:Altitude; D003327:Coronary Disease / Q000503:physiopathology; D005080:Exercise Test; D006321:Heart / Q000503:physiopathology; D006801:Humans; D008297:Male; D009200:Myocardial Contraction; D010992:Plethysmography, Impedance