1. Department of Neurosurgery, Neurological Institute, Taichung Veterans General Hospital, Taichung, Taiwan
2. Institute of Medicine, Chung Shan Medical University, Taichung, Taiwan
3. College of Medicine, National Chung Hsing University, Taichung, Taiwan
4. Department of Neurosurgery, Neurological Institute, Tri-Service General Hospital, Taipei, Taiwan
5. Department of Radiology, Taichung Veterans General Hospital, Taichung, Taiwan
6. Department of Industrial Engineering and Enterprise Information, Tunghai University, Taichung, Taiwan
7. Department of Medical Imaging and Radiological Science, Central Taiwan University of Science and Technology, Taichung, Taiwan
8. Institute of Biomedical Sciences, National Chung Hsing University, Taichung, Taiwan
9. Department of Physical Therapy, Hung Kuang University, Taichung, Taiwan
10. School of Medicine, Taipei Medical University, Taipei, Taiwan; and
11. Basic Medical Education Center, Central Taiwan University of Science and Technology, Taichung, Taiwan