Editorial: Atherosclerosis and functional imaging - Huang, Jei-Yie; Lin, Yen-Hung; Hung, Chung-Lieh; Chen, Wen-Pin; Tamaki, Nagara; Bax, Jeroen J.; Morris, Daniel A.; Korosoglou, Grigorios; Wu, Yen-Wen (Frontiers in Cardiovascular Medicine, 2022)