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Fig. 1 | Cardiovascular Ultrasound

Fig. 1

From: Myocardial performance index in female athletes

Fig. 1

Myocardial performance index measured by tissue Doppler imaging. Time intervals by tissue Doppler imaging derived from septal annulus. tICT, tissue isovolumic contraction time; tIRT, tissue isovolumic relaxation time; a = isovolumic contraction time + isovolumic relaxation time + ejection time; b = ejection time. MPI = (a-b)/b

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