Fig. 1From: Direct comparison of echocardiography speckle tracking and cardiac magnetic resonance feature tracking for quantification of right ventricular strain: a prospective intermodality study in functional mitral regurgitationa Representative example of RV strain as quantified using echocardiography. Note differential peak strain characteristic of normal RV GLS (top) and impaired RV GLS (bottom). b Representative example of RV strain as quantified using CMR. Note differential peak strain characteristic of normal RV GLS (top) and impaired RV GLS (bottom)Back to article page