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. 2022 Dec 21;9:1038385. doi: 10.3389/fcvm.2022.1038385

FIGURE 12.

FIGURE 12

Pulsed wave (PW) Doppler mode image showing mitral valve pressure half time (MV PHT), a measure of mitral stenosis and mitral valve ejection time (MV ET), the duration of diastolic filling in the left ventricle.