Diastolic Function: Measuring Left Ventricular Untwisting As A Damped Harmonic Oscillator
JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY(2021)
摘要
We have developed a phenomenological method, estimating the intrinsic stiffness and relaxation properties of the LV based on restorative diastolic untwisting. This model finds increased overall stiffness in RH and points to hypertrophy, rather than tissue- level changes, as the major factor leading to increased stiffness.
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关键词
Cardiovascular MRI,Diastolic Function,Left Ventricle,hypertension,torsion
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