Large-scale cross-modality pretrained model enhances cardiovascular state estimation and cardiomyopathy detection from electrocardiograms: An AI system development and multi-center validation study. - Zhengyao Ding; Yujian Hu; Youyao Xu; Chengchen Zhao; Ziyu Li; Yiheng Mao; Haitao Li; Qian Li; Jing Wang; Yue Chen; Mengjia Chen; Longbo Wang; et al. (CoRR, 2024)