MPI

What is MPI? MPI (Myocardial Performance Index, aka Tei Index) is the fraction of the sum of isovolumetric contraction time (IVCT) and isovolumetric relaxation time (IVRT) to the left ventricular ejection time (LVET).  In layman terms, the heartbeat has 2 phases – systole and diastole. Systole is the phase where
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