True isovolumic contraction time. Its correlation with two external indexes of ventricular performance.
D000818:Animals; D002302:Cardiac Output; D004285:Dogs; D004558:Electric Stimulation; D006334:Heart Function Tests; D007545:Isoproterenol; D008729:Methoxamine; D014630:Vagus Nerve / Q000502:physiology; D016276:Ventricular Function
D008729:Methoxamine; D007545:Isoproterenol