Maximal rate of pressure fall (peak negative dP-dt) during ventricular relaxation.
D000818:Animals; D001013:Aorta, Thoracic; D001794:Blood Pressure; D002118:Calcium / Q000494:pharmacology; D004285:Dogs; D006321:Heart / Q000502:physiology*; D006339:Heart Rate; D006352:Heart Ventricles / Q000187:drug effects; D066298:In Vitro Techniques; D007545:Isoproterenol / Q000494:pharmacology; D009119:Muscle Contraction; D011312:Pressure; D016276:Ventricular Function
D007545:Isoproterenol; D002118:Calcium