1. Medical Physics Research Center, Institute of Radiological Research; Chang Gung University and Chang Gung Memorial Hospital; Taoyuan City Taiwan (ROC)
2. Siemens Shenzhen Magnetic Resonance Ltd.; Siemens MR Center; Shenzhen People's Republic of China
3. Department of Nuclear Medicine; Linkou Chang Gung Memorial Hospital; Taoyuan City Taiwan (ROC)