2 papers
physics.med-ph2018
A novel quantitative indicator of the left ventricular contraction based on volume changes of the left ventricular myocardial segments
Mersedeh Karvandi, Saeed Ranjbar
Ejection fraction (EF) is commonly measured by echocardiography, by dividing the volume ejected by the heart (stroke volume) by the volume of the filled heart (end-diastolic volume…
physics.med-ph2015
A novel mathematical technique to assess of the mitral valve dynamics based on echocardiography
Mersedeh Karvandi, Saeed Ranjbar, Seyed Ahmad Hassantash +1
Purpose: The mechanics of the mitral valve leaflet as a nonlinear, inelastic and anisotropic soft tissue results from an integrated response of many mathematical/physical indexes'…