Harold Laughlin, M.

exercise pressure aortic blood blood fl ow reversal physiol systolic 5 mph systole intensity cycle effect heart fl ow reversal analysis aortic valve closure hemodynamic aortic fl ow late-systolic phasic aortic pressure increase early-systolic 0.05 treadmill peak wave intensity 3 mph study change relaxation signi ficantly phasic cbf value signi velocity forward-going decompression wave fl ow rates fl ow probe swine treadmill exercise parker kh result wave intensity percent aorta antegrade exercise-induced table contractility valve measurement closure animal heart rate cycle duration april artery decompression cbfsy intramyocardial volume jap.physiology.org downloaded duration oxygen factor model tyberg jv fi rst sipkema p method wave-intensity analysis perfusion pressure ficantly epicardial march cbfcycle intramyocardial pressure parker