1. Engineering Research Center of Molecular and Neuro Imaging of the Ministry of Education, School of Life Science and Technology, Xidian University, 2 South Taibai Road, Xi’an 710071, China
2. Xi’an Key Laboratory of Intelligent Sensing and Regulation of Trans-Scale Life Information, School of Life Science and Technology, Xidian University, Xi’an, Shaanxi 710126, China
3. Nature’s Sunshine (Shanghai) Product Inc., Shanghai 200040, China