Isometric contraction and contractility in the intact mammalian ventricle.
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Aged↗
Biomedical subjects
L L HEFNER
Publications and source records attributed to L L HEFNER.
Relation between mural force and pressure in the left ventricle of the dog.
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Animals↗
Distensibility of the dog left ventricle.
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Animals↗
The effect of vagal stimulation on ventricular contractility.
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Heart↗
The hemodynamic determinants of the rate of change in pressure in the left ventricle during isometric contraction.
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Heart↗
Velocity of blood flow and stroke volume obtained from the pressure pulse.
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Blood Pressure↗
Movements and forces of the human heart. V. Precordial movements in relation to atrial contraction.
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Blood Vessels↗
Symposium on coronary dilator drugs.
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Angina Pectoris↗
Design of an ultra low frequency force ballistocardiograph on the principle of the horizontal pendulum.
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Ballistocardiography↗
Wide frequency range force ballistocardiogram; its correlation with cardiovascular dynamics.
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Ballistocardiography↗