DEEP SELF-KNOWLEDGE DISTILLATION: A HIERARCHICAL SUPERVISED LEARNING FOR CORONARY ARTERY SEGMENTATION. - GONG, HAIXIAO; XIE, QIWEN; HUANG, YUJIE; MENG, HAOYU; SONG, SONGYUAN; LIN, MINGFENG; XIA, LIMIN; XU, DEMIN; ZHANG, QIAOHUI (Journal of Mechanics in Medicine & Biology, 2026)