MEASUREMENT OF PRE-EJECTION AND EJECTION CONTRACTION TIME BY THE VIBROCARDIOGRAM
Measurement of pre-ejection and ejection cardiac contraction time by the vibrocardiogram
VIBROCARDIOGRAM↗
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Measurement of isometric contraction and ejection time by the vibrocardiogram
Measurement of isometric contraction and ejection time by vibrocardiogram of anesthetized dog
VIBROCARDIOGRAM↗
Variations of the vibrocardiogram over the precordium.
Timing and waveform variations of vibrocardiograms from multiple positions on precordium
HEART FUNCTION↗
Variations of the vibrocardiogram over the precordium.
Vibrocardiogram variations over precordium and sound transmission rate
VIBROCARDIOGRAM↗
Measurement of cardiac events by a precise technique comparison with vibrocardiogram.
Precordial vibrations from left parasternal area in dogs compared with heart pressure curves for assessing vibrocardiogram accuracy in determining hemodynamic events duration
ANIMAL STUDY↗
Measurement of stroke volume by the vibrocardiogram.
Stroke volume /measured by dye dilution/ compared with left ventricular isovolumetric contraction and ejection times /measured by vibrocardiogram/
Agress, C. M.↗
THE COMMON ORIGIN OF PRECORDIAL VIBRATIONS
Vibrocardiogram analyses relating precordial vibrations to left ventricular blood pressures
BLOOD PRESSURE↗
A Technique for Testing Heart Function by Analysis of Its Vibration Spectrum Progress Report
Human and animal heart function analyses by vibrocardiogram
HEART FUNCTION↗
Vibrocardiographic system study Final technical report, 24 Jul. 1964 - 15 Jan. 1965
Vibrophonocardiograph data compared to left ventricular blood pressure, myocardiographic, and electrocardiographic data in dog studies
VIBROCARDIOGRAM↗
Flight research program. VIII.
Vibrophonocardiographic techniques for monitoring cardiac dynamics in flight environment
FLIGHT CONDITION↗
Vibrophonocardiograph investigation and development study.
Vibrophonocardiograph developed for use in shirt- sleeve flight environment, previous design miniaturized without sacrificing performance characteristics
VIBROCARDIOGRAM↗