[1] Juntendo Univ, Dept Neurosurg, Fac Med, Tokyo, Japan
[2] Shiga Univ Med Sci, Dept Neurosurg, Otsu, Shiga, Japan
[3] Juntendo Tokyo Koto Geriatr Med Ctr, Dept Neurosurg, Tokyo, Japan
[4] Kindai Univ, Dept Radiol, Fac Med, Osakasayama, Osaka, Japan
[5] Kyoto Prefectural Univ Med, Grad Sch Med Sci, Dept Epidemiol Community Hlth & Med, Kyoto, Japan
[6] Kochi Univ, Kochi Med Sch, Dept Neuropsychiat, Kochi, Japan
[7] Osaka Univ, Dept Psychiat, Grad Sch Med, Suita, Osaka, Japan
[8] Okayama Univ, Dept Neurol Surg, Grad Sch Med Dent & Pharmaceut Sci, Okayama, Okayama, Japan
[9] Osaka Med Coll, Dept Neurosurg, Div Surg, Takatsuki, Osaka, Japan
[10] Nagoya City Univ, Grad Sch Med Sci, Dept Neurosurg, Nagoya, Aichi, Japan
[11] Chibaken Saiseikai Narashino Hosp, Dept Neurosurg, Narashino, Chiba, Japan
[12] Noto Gen Hosp, Dept Neurosurg, Nanao, Ishikawa, Japan
[13] Kitami Red Cross Hosp, Dept Neurosurg, Kitami, Hokkaido, Japan
[14] Tokyo Kyosai Hosp, Dept Neurosurg, Federat Natl Publ Serv Personnel Mutual Aid Assoc, Tokyo, Japan
[15] Natl Inst Quantum & Radiol Sci & Technol, Natl Inst Radiol Sci, Dept Funct Brain Imaging Res, Chiba, Chiba, Japan
[16] Hokushinkai Megumino Hosp, Dept Neurosurg, Eniwa, Hokkaido, Japan
[17] Jifukai Atsuchi Neurosurg Hosp, Normal Pressure Hydrocephalus Ctr, Kagoshima, Kagoshima, Japan
[18] Kumamoto Takumadai Hosp, Dept Neurosurg, Kumamoto, Kumamoto, Japan
[19] Tokai Univ, Sch Med, Dept Neurosurg, Isehara, Kanagawa, Japan
[20] Iwate Med Univ, Inst Biomed Sci, Div Ultrahigh Field MRI, Yahaba, Iwate, Japan
[21] Juntendo Univ, Dept Radiol, Sch Med, Tokyo, Japan
[22] Nishinomiya Kyoritsu Rehabil Hosp, Nishinomiya, Hyogo, Japan
[23] Yamagata Univ, Dept Internal Med 3, Div Neurol & Clin Neurosci, Sch Med, Yamagata, Yamagata, Japan
[24] Osaka Univ, Dept Behav Neurol & Neuropsychiat, United Grad Sch Child Dev, Suita, Osaka, Japan
[25] Rakuwakai Otowa Hosp, Dept Neurosurg, Kyoto, Kyoto, Japan
[26] Rakuwakai Otowa Hosp, Normal Pressure Hydrocephalus Ctr, Kyoto, Kyoto, Japan