Radiomics-based characterization of valvular calcium improves risk stratification for paravalvular regurgitation after TAVI.
BACKGROUND Significant paravalvular regurgitation (sPVR) remains a clinically relevant complication after transcatheter aortic valve implantation (TAVI) and is influenced by valvular calcium characteristics that are incompletely captured by conventional CT metrics. PURPOSE To evaluate whether CT-based radiomics of ao...