1. Faculty of Advanced Techno-Surgery, Institute of Advanced Biomedical Engineering and Science, Tokyo Women's Medical University
2. MRI System Division, Hitachi Medical Corporation
3. Department of Neurosurgery, Neurological Institute, Tokyo Women's Medical University
4. International Research and Educational Institute for Integrated Medical Sciences, Tokyo Women's Medical University
5. Department of Artificial Systems Science, Graduate School of Engineering, Chiba University