1. Department of Cardiovascular Medicine, Chengdu Fifth People's Hospital, Chengdu, Sichuan 611130, P.R. China
2. Department of Nuclear Medicine, Chengdu Fifth People's Hospital, Chengdu, Sichuan 611130, P.R. China
3. Department of Interventional Therapy, Chengdu Fifth People's Hospital, Chengdu, Sichuan 611130, P.R. China