1. Department of Neurosurgery, National Hospital Organization Kyoto Medical Center
2. Department of Mechanical Engineering, Nihon University
3. Department of Mechanical and Electrical Engineering, Nagoya Institute of Technology
4. Department of Neurosurgery, Asahi University Hospital
5. Department of Modern Mechanical Engineering, Waseda University
6. Institute of Fluid Science, Graduate School of Biomedical Engineering, Tohoku University
7. Graduate School of Mechanical Engineering, Tokyo University of Science
8. Department of Neurosurgery, Kinki Central Hospital