Correlation between CT-derived fractional flow reserve and myocardial strain in ischemic heart disease patients with single coronary artery stenosis assessed based on CCTA - Ren, Ruichen; Li, Wenting; Zhao, Qingyuan; Qi, Chengcheng; Zhang, Xiaoxue; Peng, Mingyu; Su, Duwang; Han, Pei; Zhang, Yang (Frontiers in Cardiovascular Medicine, 2025)