Echocardiographic linear fractional shortening for quantification of right ventricular systolic function-A cardiac magnetic resonance validation study
Magnetic Resonance Imaging
Ventricular Dysfunction, Right
RV linear FS provides RV functional indices that parallel CMR RVEF. Parasternal long-axis RVOT width, four-chamber RV width, and length are independently associated with RVEF, supporting use of multiple FS indices for RV functional assessment.