1. Key Laboratory of Smart Drug Delivery; Ministry of Education; State Key Laboratory of Medical Neurobiology; Research Center on Aging and Medicine; Department of Pharmaceutics; School of Pharmacy; Fudan University; Shanghai 201203 China
2. Department of Functional Brain Imaging Research; National Institute of Radiological Sciences; National Institute for Quantum and Radiological Science and Technology; Chiba 263-8555 Japan
3. National Pharmaceutical Engineering and Research Center; China State Institute of Pharmaceutical Industry; Shanghai 201203 China