1. SANKEN, Osaka University, 8-1 Mihogaoka, Ibaraki, Osaka567-0047, Japan
2. Artificial Intelligence Research Center, Osaka University, 8-1 Mihogaoka, Ibaraki, Osaka567-0047, Japan
3. Integrated Frontier Research for Medical Science Division, Institute for Open and Transdisciplinary Research Initiatives (OTRI), OsakaUniversity, 8-1 Mihogaoka, Ibaraki, Osaka567-0047, Japan