T1 Mapping for Noninvasively Detecting Diffuse Fibrosis in Severe Aortic Stenosis. - Jiajun Xie; Xuhua Jian; Qiyang Lu; Jinxiu Meng; Yu-Hsiang Juan; Qiong Ou; Zhuliang Yu; Xiangtai Yang; Hui Liu (J. Medical Imaging Health Informatics, 2020)