1. Department of Chemical Engineering, National Tsing Hua University, Hsinchu, Taiwan, R.O.C.
2. Department of Medical Imaging
and Radiological Sciences, Chang Gung University, Taoyuan, Taiwan, R.O.C.
3. Department of Nuclear Medicine
and Molecular Imaging Center, Chang Gung Memorial Hospital, Taoyuan, Taiwan, R.O.C.
4. Department of Anatomical Sciences
and Neurobiology, University of Louisville, Louisville, Kentucky 40202, United States