1 The Key Laboratory of Biomedical Information Engineering, Ministry of Education, Department of Biomedical Engineering, School of Life Science and Technology, Xi'an Jiaotong University, Xi'an 710049, China.
2 Department of Anesthesiology, University of Michigan, Ann Arbor, MI 48109, USA.
3 Department of Psychiatry, Massachusetts General Hospital (MGH), Harvard Medical School, Boston, MA 02129, USA.
4 School of Chinese Medicine, The University of Hong Kong, 10 Sassoon Road, Pokfulam, Hong Kong.
5 MGH/HMS/MIT Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02129, USA.
6 School of Acupuncture-Moxibustion and Tuina, Beijing University of Chinese Medicine, Beijing 100029, China.