1. Department of Anaesthesia, Taitung MacKay Memorial Hospital, Taitung, Taiwan
2. Institute of Brain Science, National Yang Ming Chiao Tung University, Taipei, Taiwan
3. Department of Medical Research, Taitung MacKay Memorial Hospital, Taitung, Taiwan
4. Master Program in Biomedicine, College of Science and Engineering, National Taitung University, Taitung, Taiwan
5. Sleep Research Center, National Yang Ming Chiao Tung University, Taipei, Taiwan
6. Brain Research Center, National Yang Ming Chiao Tung University, Taipei, Taiwan
7. Department of Education and Research, Taipei City Hospital, Taipei, Taiwanand
8. Tsoutun Psychiatric Center, Ministry of Health and Welfare, Nantou, Taiwan.