1. Department of Neurosurgery, Kyoto University Graduate School of Medicine
2. Division of Ultra-High Field MRI, Institute for Biomedical Sciences, Iwate Medical University
3. St. Luke's International University Graduate School of Public Health
4. Department of Neurosurgery, Kobe City Medical Centre General Hospital
5. Department of Endovascular Neurosurgery, Toranomon Hospital
6. Department of Neurosurgery, Nara Medical University
7. Department of Neurosurgery, Iwate Medical University
8. Department of Neurosurgery, Nakamura Memorial Hospital
9. Department of Neurosurgery, National Cerebral and Cardiovascular Center
10. Department of Neurosurgery, Stroke Center, Kokura Memorial Hospital
11. Department of Neurosurgery, Interdisciplinary Graduate School of Medicine and Engineering, University of Yamanashi