1. Tohoku University,Graduate School of Engineering, Institute of Fluid Science,Miyagi,Japan
2. Tohoku University,Institute of Fluid Science,Miyagi,Japan
3. Teikyo University Hospital,Department of Neurosurgery,Tokyo,Japan
4. Tohoku University,Graduate School of Biomedical Engineering,Department of Neurosurgical Engineering and Translational Neuroscience,Miyagi,Japan
5. Kobe City Center General Hospital,Department of Neurosurgery,Hyogo,Japan
6. ELyT-MaX Tohoku University,Institute of Fluid Science,Miyagi,Japan