Toshiyasu Ogata¹, Yoshio Tsuboi¹, Masaki Takahara², Hiroshi Abe², Toshio Higashi^2,3, Tooru Inoue² (1.Department of Neurology, Fukuoka University, 2.Department of Neurosurgery, Fukuoka University, 3.Department of Neurosurgery, Fukuoka University, Chikushi Hospital)

Kazutaka Nishimura, Yuta Iwai, Takashi Ito, Takeshi Fukushima (Matsudo city general hospital)

Ryosuke Doijiri¹, Eriko Yamaguchi¹, Momoyo Oda², Ken Takahashi¹, Daiji Obara¹, Hiroaki Takahashi¹, Hideaki Endo⁴, Naoto Kimura³, Takahiko Kikuchi¹ (1.Department of Neurology, Iwate prefectural central hospital., 2.Rehabilitation unit, Iwate prefectural central hospital., 3.Department of Neurosurgery, Iwate Prefectural Central Hospital., 4.Department of Cardiovascular medicine, Iwate Prefectural Central Hospital)

Takashi Uematsu¹, Yi-ou Huang¹, Ayano Kondo¹, Yu Kawakami¹, Chisato Oba¹, Amane Araki¹, Saori Morozumi¹, Keizo Yasui¹, Shuntaro Takasu², Noriko Kato³, Yasumasa Ohno⁴ (1.Nagoya Daini Red Cross Hospital Department of Neurology, 2.Nagoya Daini Red Cross Hospital Department of Neurosurgery, 3.Nagoya Daini Red Cross Hospital Department of Obstetrics and Gynecology, 4.Ohno Ladies Clinic)

Kazuhiro Akatsuka, Naoki Hattori, Mizuki Ito, Minoru Tomita (Toyotakosei Hospital Department of Neurology)

Ayano Suzuki^1,2, Akio Iwasaki^1,2, Hidehiro Takekawa^1,2,3, Ryuta Okabe^2,4, Madoka Okamura², Yuka Tsukahara^1,2, Kentaro Iizuka^1,2, Takahito Nishihira^1,2, Keisuke Suzuki², Koichi Hirata² (1.Stroke Center, Dokkyo Medical University, Tochigi, Japan, 2.Department of Neurology, Dokkyo Medical University, Tochigi, Japan, 3.Center of Medical Ultrasonics, Dokkyo Medical University, Tochigi, Japan, 4.Department of Internal Medicine, Akiru Municipal Medical Center, Tokyo, Japan)