Karlocai, K Changes in left ventricular contractility with the phase of respiration. [electronic resource] - Journal of the autonomic nervous system Nov 1998 - 86-92 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0165-1838 Standard No.: 10.1016/s0165-1838(98)00116-7 doi Subjects--Topical Terms: AdultElectrocardiographyHeart Ventricles--cytologyHumansMuscle Contraction--physiologyMuscle Fibers, Skeletal--physiologyMyocardium--cytologyRespirationStress, MechanicalStroke Volume--physiologySystole--physiologyVagus Nerve--physiologyVentricular FunctionVentricular Function, Left--physiology