Tissue Doppler imaging (TDI) of the basal part of the right ventricle free wall allows the measurements on a single cardiac cycle of several parameters.

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Tissue Doppler imaging (TDI) of the basal part of the right ventricle free wall allows the measurements on a single cardiac cycle of several parameters of right ventricular function, including systolic (S) and diastolic (E and A) velocities, isovolumic cont... Tissue Doppler imaging (TDI) of the basal part of the right ventricle free wall allows the measurements on a single cardiac cycle of several parameters of right ventricular function, including systolic (S) and diastolic (E and A) velocities, isovolumic contraction phase parameters, and TDI Tei index. IVV: isovolumic contraction velocity. G. Habib, and A. Torbicki Eur Respir Rev 2010;19:288-299 ©2010 by European Respiratory Society