Prediction of hepatic functional reserve using a gadoxetic acid-enhanced MRI-derived 'Severity Index'. - Fatih Isik; Ahmet Yalçin; Sinan Yilmaz; Muhammed Furkan Barutcigil; Ahmet Tugrul Akkus; Adem Karaman; Gürkan Öztürk; Hakan Dursun; Fatih Alper (BMC Medical Imaging, 2026)