29 results on '"Murai, S."'
Search Results
2. Effects of nefiracetam on deficits in active avoidance response and hippocampal cholinergic and monoaminergic dysfunctions induced by AF64A in mice
- Author
-
Abe, E., Murai, S., Saito, H., Masuda, Y., Takasu, Y., Shiotani, T., Tachizawa, H., and Itoh, T.
- Published
- 1994
- Full Text
- View/download PDF
3. MKC-231, a choline uptake enhancer, ameliorates working memory deficits and decreased hippocampal acetylcholine induced by ethylcholine aziridinium ion in mice
- Author
-
Murai, S., Saito, H., Abe, E., Masuda, Y., Odashima, J., and Itoh, T.
- Published
- 1994
- Full Text
- View/download PDF
4. Effects of nefiracetam, a novel pyrrolidone derivative, on brain monoamine metabolisms in mice
- Author
-
Abe, E., Murai, S., Saito, H., Masuda, Y., and Itoh, T.
- Published
- 1992
- Full Text
- View/download PDF
5. A rapid assay for neurotransmitter amino acids, aspartate, glutamate, glycine, taurine and γ-aminobutyric acid in the brain by high-performance liquid chromatography with electrochemical detection
- Author
-
Murai, S., Saito, H., Abe, E., Masuda, Y., and Itoh, T.
- Published
- 1992
- Full Text
- View/download PDF
6. General lectures (II)
- Author
-
Segawa, K., Nakazawa, S., Koide, N., Imai, K., Matsuo, N., Yamamoto, Y., Shiobara, M., Shimada, H., Kawai, K., Machida, K., Okabe, N., Hoshi, Y., Koizumi, Y., Watanuki, T., Hiroshima, Y., Matsusaka, Y., Katase, K., Sakuma, Y., Matoba, N., Murata, N., Toyama, Y., Murai, S., Nukaga, A., Ishimatsu, N., Watanabe, Y., Abe, M., Ono, Y., Hirai, K., Iwabuchi, S., Suzuki, K., Aoki, T., Masamura, K., Yoshida, K., Ikeuchi, J., Nagao, F., Kobayashi, A., Toriie, S., Nakajima, M., Kohli, M., Ida, K., Kawai, K., Masuda, M., Hattori, T., Fujita, S., Tamada, T., Inoue, K., Usui, T., Yamaya, S., Ohtsuka, K., Shiraki, Y., Fujishima, S., Tochikubo, O., Miyamoto, S., Ueda, A., Asano, K., Kunisada, M., Miyake, H., Fujii, Y., Yoshimoto, S., Hiramatsu, K., Nakano, S., Takeda, T., Kitamura, K., Horiguchi, Y., Okada, K., Okada, M., Kuwabara, T., Tanaka, M., Konno, K., Hattori, T., Isobe, K., Iwasaki, A., Unoura, T., Matsumoto, M., Yoshida, T., Takahashi, I., Abe, M., Maeda, H., Hayashi, T., Koizumi, H., Iwasaki, M., Takahashi, K., Honda, T., Ariga, K., Mohri, S., Suga, Y., Ono, T., Kobayashi, K., Mizuno, T., Sameshima, Y., Shiozaki, Y., Sasakawa, M., Hiramatsu, A., Ikehara, K., Nagata, T., Tatsumi, K., Abe, M., Aoki, M., Iwasaki, S., Aizawa, T., Kajiwara, K., Sata, K., Omata, S., Imamura, K., Kondo, K., Sajima, H., Sato, Y., Kiryu, H., Mimoto, S., Masuoka, T., Kira, K., Mizumoto, R., Kuratsuka, H., Honjo, I., Hojo, Y., Nakajima, H., Tosaka, T., Arai, O., Kobayashi, N., Obata, N., Ito, S., Takaoka, T., Uragami, Y., Kitamura, Y., Kishi, S., Fujii, S., Okuda, H., Hirano, K., Kano, H., Ogino, M., Ueda, Y., Nishiwaki, K., Iwamura, N., Aoki, T., Hiramatsu, K., Kamada, T., Suematsu, T., Fusamoto, H., Okuda, H., Abe, H., Katayama, S., Yamaguchi, K., Fukuda, M., Ishii, T., Kaito, I., Sato, S., Sasaki, H., Onodera, H., Yamanaka, M., Akagi, K., Miyazaki, S., Okumura, M., Omae, T., Nakamura, Y., Wada, M., Nakai, Y., Inoue, S., Arima, T., Yamasaki, S., Takano, T., Katsuta, Y., Yano, T., Isoda, K., Aramaki, T., Fukuda, N., Ichikawa, T., Okumura, H., Adachi, Y., Inoue, R., Iwasaki, Y., Tanaka, S., Yamamoto, T., Wakisaka, G., Nakaya, H., Takase, S., Ikegami, F., Takada, A., Kobayashi, K., Takeuchi, J., Kato, Y., Funayama, A., Kakumu, S., Ito, S., Okuyama, S., Taoka, Y., Endo, T., Chizuka, R., Yanagida, T., Chizuka, S., Usui, H., Ando, T., Takai, T., Wakahara, T., Kojima, M., Fukazawa, T., Takahashi, Y., Miyamura, S., Urakawa, T., Shima, T., Miyaji, K., Okazaki, T., Kashimura, S., Koyama, K., Yamauchi, H., Matsuo, Y., Takagi, Y., Muto, I., Owada, Y., Otowa, T., Sato, T., Naito, C., Okada, K., Sugawara, K., Nokiba, T., Fujii, Y., Kido, H., Sasaki, M., Sugai, Y., Nishimura, G., Nanbu, H., Kamiyama, Y., Yamada, T., Yamaoka, Y., Takeda, H., Ohsawa, T., Kamano, T., Mizukami, T., Kitamura, O., Ozawa, K., Takasan, H., Honjo, I., Miyasaki, R., Katayama, T., Amakawa, T., Hirose, K., Furukawa, Y., Noguchi, M., Okamoto, M., Maezawa, H., Tanaka, N., Yamada, S., Hisata, T., Hata, C., Sawa, J., Kato, Y., Mituda, Y., Oohira, S., Hayasaka, A., Okuyama, T., Fukui, S., Takeda, T., Furuichi, T., Yamamitsu, S., Yamauchi, K., Konishi, Y., Maeda, S., Setoyama, S., Otsuji, S., Ibata, T., Niu, H., Ogawa, A., Tujioka, E., Maeda, T., Takewa, M., Matumoto, T., Tamada, K., Maeda, A., Sumita, H., Iseki, Y., Yukawa, S., Nitta, Y., Isida, K., Nomoto, H., Setoyama, S., Maeda, S., Otsuji, S., Sato, R., Sato, G., Toyokawa, S., Yamamoto, G., Ohtomi, S., Haga, M., Ueno, Y., Fukuda, M., Endo, R., Yokota, T., Ohsawa, J., Kohno, A., Ohtoshi, E., Yasugi, H., Ichikawa, H., Mizumoto, R., Honjo, I., Ando, K., Suzuki, H., Nishiwaki, T., Kishimoto, T., Miki, T., Takeshige, K., Sawada, M., Hidemura, R., Yamamoto, S., Itoh, S., Kashiwagi, T., Kishida, M., Imamura, O., Suematus, T., Kamada, T., Sakoda, K., Kawada, T., Arima, Y., Kamimura, T., Takesue, M., Katsuki, T., Akita, H., Yakeishi, Y., Takehisa, I., Miyasato, K., Yoshida, H., Hidemura, R., Kubota, K., Aoki, S., Suzuki, S., Kishimoto, T., Miyahara, T., Ando, K., Nishiwaki, T., Miki, T., Takeshige, K., Sawada, M., Itoh, S., Yamamoto, S., Fujiwara, K., Sakai, T., Oda, T., Igarashi, S., Fukuhara, M., Tsujii, T., Tamura, T., Matsuoka, Y., Takahashi, H., Sakamoto, T., Fukuda, S., Oku, M., Matsui, T., Morita, T., Oyazato, Y., Kimura, K., Moriya, W., Fukui, S., Suzuki, K., Morimoto, S., Tsuiki, S., Shoji, K., Nakai, Y., Hata, M., Kubo, J., Yoshizawa, K., Nagayama, K., Ozawa, Y., Yoshida, M., Horiguchi, M., Machii, A., Nitta, Y., Aiso, Y., Kitahara, N., Kitazawa, E., Fukuda, K., Saiti, N., Murakami, Y., Nao, Y., Okazaki, I., Funatsu, K., Maruyama, K., Takagi, B., Yasuraoka, S., Ishii, K., Matsuzaki, S., Takahashi, H., Ishii, H., Kamegaya, K., Sambe, K., Ishikawa, H., Tajima, Y., Kuroda, A., Ishihara, Y., Sato, N., Ishikawa, I., Noro, T., Kakumoto, Y., Mekjian, H. S., Thomford, N. R., Yokomura, T., Adachi, S., Yamamoto, A., Saito, I., Kawamura, A., Miyata, M., Kasai, S., Kawanishi, N., Tamaki, A., Mito, M., Kasai, Y., Hasumi, A., Uchiyama, T., Tachikawa, Y., Takanashi, T., Kanke, T., Matsuda, K., Takanashi, T., Kanke, T., Matsuda, K., Hamana, G., Sakuma, M., Sugita, T., Tomita, K., Yamasaki, S., Tsuzuki, T., Uekusa, M., Matsuzaki, M., Takagi, B., Tsuchiya, M., Uchimura, M., Murohisa, T., Muto, Y., Ishigaki, J., Waki, S., Tsuchiya, R., Sho, M., Furukawa, M., Suzuki, N., Nagashima, H., Matsushiro, T., Saitoh, T., Nakamura, N., Hatanaka, T., Kobayashi, N., Nakamura, Y., Sato, T., Tooi, K., Tanaka, Y., Kadokura, N., Okada, Y., Yanakgi, I., Tanaka, N., Sekiya, V. M., Adachi, K., Miyashita, M., Moriyama, Y., Onda, M., Yoshioka, M., Teraoka, T., Shimizu, Y., Fujishima, G., Ookawa, K., Miki, M., Shirota, A., Aihara, K., Shiga, T., Sano, H., Hayashi, S., Hori, M., Sato, H., Chuman, Y., Tsukase, S., Nakahara, N., Ehira, S., Setoyama, S., Nishimata, H., Irisa, T., Tokutome, K., Nakashima, Y., Koga, H., Yokoyama, H., Otsuji, T., Chujo, Y., Yamamoto, T., Gotoda, S., Uchiyama, S., Kosaki, G., Ohkura, H., Mukojima, T., Hattori, N., Sasaki, O., Soejima, K., Inokuchi, K., Utsunomiya, J., Maki, T., Iwama, T., Matsunaga, Y., Shimomura, T., Nakajima, T., Ichikawa, S., Miyanaga, T., Sengoku, K., Hamaguchi, E., Aoki, N., Nomura, T., Matsuoka, A., Suzuki, N., Nagahama, A., Kazumi, T., Miyawaki, H., Sakamoto, T., Miyasaki, K., Kato, K., Miyazaki, Y., Harada, N., Yamada, K., Tashiro, S., Sakai, K., Ho, N., Murayama, H., Yada, M., Sakabe, T., Shimizu, H., Kuroki, M., Nishida, S., Kato, K., Ishiyama, S., Yukawa, K., Hayashi, M., Soh, K., Doi, K., Fukuda, M., Nakagawa, A., Yukawa, E., Uematsu, Y., Nara, K., Hattori, H., Watanabe, M., Yoshida, H., Sato, K., Okuse, S., Sato, K., Murotani, T., Takasu, S., Konta, M., Uchiya, T., Fujimaki, N., Yoshida, K., Yoshikawa, K., Uchida, M., Nakamura, N., Nagao, F., Kawana, S., Tamura, K., Hashimoto, T., Kobayashi, K., Hara, T., Nosaka, J., Fukui, O., Inaba, E., Otsukasa, S., Sanada, K., Hiraide, H., Senyo, G., Ootani, A., Nakayama, T., Takei, S., Miki, H., Tanaka, M., Minota, S., Nakayama, K., Nakagawa, K., Shiraishi, T., Kawauchi, H., Nagaya, H., Mizushima, K., Tachimi, Y., Namiki, M., Masuda, K., Mitsutani, N., Mukuta, T., Koizumi, T., Takeuchi, T., Nemoto, T., Takabayashi, H., Takagi, M., Hongo, Y., Kojima, H., Nishimura, M., Hino, S., Hirayama, J., Nakamura, M., Irisa, T., Koga, S., Hirayama, C., Kikuch, S., Ito, M., Hidano, S., Ooya, T., Banno, H., Tomura, A., Kato, K., Koyama, T., Takei, T., Tomimura, T., Yamauchi, M., Kobayashi, K., Nakaya, Y., Takase, S., Kato, Y., Takeuchi, J., Ikegami, F., Matsuda, Y., Takada, A., Udo, K., Kojima, M., Hukuda, N., Kametani, M., Miyagawa, T., Wakahara, T., Takahashi, Y., Imaeda, T., Senda, K., Fujita, S., Okubo, H., Kanoda, K., Miyashita, B., Ishizuka, H., Goto, T., Oto, K., Kaneda, H., Hase, M., Matsuda, J., Kawai, T., Ikehara, H., Baba, S., Ishii, M., Tozawa, T., Inoue, E., Mizuno, N., Saeki, S., Nakaji, T., Narabayashi, T., Okuno, T., Yamada, H., Tanno, M., Chiba, K., Iio, M., Shibata, K., Furuhashi, F., Mizuochi, K., Ohashi, S., Kato, K., Nakano, M., Otsuka, S., Irie, M., Akima, M., Maruyama, Y., Oyamada, F., Nagata, E., Kubo, Y., Arishima, T., Otsuyama, Y., Kaneto, A., Shimogawa, Y., Tanigawa, K., Okabe, N., Nakajima, K., Onishi, S., Kasahara, A., Shimizu, T., Ikehara, Y., Tajima, H., Okamoto, A., Komibuchi, T., Negoro, T., Nihonsugi, A., Ishii, M., Tozawa, T., Ogawa, Y., Otani, H., Ishida, M., Yashima, H., Shoji, K., Tsuiki, S., Morimoto, S., Nakai, Y., Ryo, M., Ozawa, Y., Tanaka, T., Horiguchi, M., Taketa, K., Watanabe, A., Yumoto, Y., Tanaka, A., Takesue, A., Aoe, H., Ueda, M., Shimamura, J., Kosaka, K., Kashiwara, E., Orita, K., Konaga, E., Suzuki, K., Tanaka, S., Kaneda, S., Ogawa, K., Tamura, H., Okanishi, S., Ueda, T., Horie, H., Kamachi, M., Asihara, T., Daido, R., Izumi, T., Kurihara, M., Sumida, M., Haraikawa, M., Hayakawa, H., Shirakabe, H., Yasui, A., Noguchi, M., Okamoto, M., Furukawa, Y., Miyasaki, R., Hirose, K., Katayama, T., and Maezawa, H.
- Published
- 1974
- Full Text
- View/download PDF
7. General lectures (II)
- Author
-
Karasawa, Y., Ōnuma, H., Suzuki, H., Okazaki, T., Yasui, A., Murakami, T., Furuya, K., Ohtsuki, M., Furuya, K., Ohtsuki, M., Sata, H., Kondo, T., Takada, H., Kawaguchi, K., Sai, S., Takeda, S., Kitagawa, M., Morooka, T., Shiraishi, T., Namiki, M., Kawauchi, H., Nakagawa, K., Kuramata, H., Yamaguchi, Y., Kabakino, T., Inokuchi, T., Wakisaka, J., Yamauchi, Y., Debuchi, T., Ogo, W., Yamasaki, C., Sigemori, M., Hashimoto, K., Shirozu, T., Kaibara, N., Inokuchi, K., Soejima, K., Hiyama, T., Wakita, M., Ikemoto, T., Hayasaka, H., Fukui, S., Takeda, T., Aoyama, N., Takada, Y., Saheki, Y., Yoshida, Y., Minagawa, K., Okuyama, T., Yamamitsu, S., Konishi, Y., Ishimatsu, N., Murai, S., Nukaga, A., Toyama, S., Watanabe, Y., Mizushima, N., Abe, M., Maruyama, K., Yoshino, K., Suzuki, T., Akisato, K., Kitajima, M., Tabata, T., Hashimoto, M., Tanaka, T., Nakagawa, Y., Ishii, Y., Inoue, M., Katayama, S., Nakano, Y., Fukuda, M., Takaki, M., Hyodo, H., Kobayashi, J., Nishikawa, H., Morimoto, K., Takagi, T., Sako, S., Tomoda, H., Soejima, K., Furusawa, M., Inokuchi, K., Sassa, R., Unuma, T., Iwase, T., Yoshioka, T., Kusakabe, M., Iio, M., Kobayashi, S., Kizu, M., Kasugai, T., Yoshida, K., Kembo, T., Yoshida, T., Suga, Y., Suguro, T., Kono, Y., Mitsui, S., Nagamachi, Y., Nakamura, T., Suto, H., Higuchi, T., Kobayashi, J., Onai, M., Isizuka, K., Takei, A., Simoda, M., Sekiguchi, T., Shichijo, K., Akashi, Y., Mori, K., Ogasawara, K., Tanaka, R., Yoshikawa, K., Takahashi, T., Ogata, T., Tanaka, S., Seito, T., Matsuda, H., Imajo, T., Moriyasu, K., Takata, Y., Kamei, H., Murai, H., Takemitsu, T., Kanemitsu, T., Ishii, M., Imaizumi, M., Kondo, T., Inada, M., Glass, G. B. J., Ebata, K., Yamanaka, N., Watanabe, S., Yoshida, Y., Mori, H., Tsukasa, S., Sato, H., Chuman, Y., Nakahara, N., Taniguchi, H., Ehira, S., Hori, M., Irisa, T., Yokoyama, H., Kunieda, T., Ogushi, Y., Kawakami, K., Kuroda, M., Kuroda, M., Sasaki, D., SŌma, S., Yanagiya, S., Munakata, A., Matsunaga, F., Abiko, M., Ohuchi, H., Tai, C., Kawashima, T., Oosawa, W., Asakura, H., Senba, H., Hatayama, T., Yukawa, K., Konishi, T., Miyata, M., Shimazu, H., Kinoshita, T., Nukada, K., Yamagishi, T., Harada, K., Nakano, S., Yoshioka, T., Sakai, T., Shindo, K., Fukushima, K., Odagiri, S., Tarao, K., Saito, Y., Ohara, K., Sasaki, S., Tomoda, T., Kaneda, N., Yamaguchi, H., Hayashi, T., Tanaka, T., Suzuki, J., Kofune, Y., Urase, A., Yamagata, A., Sugino, N., Hatano, M., Oshima, K., Tanabe, T., Ohto, M., Okuda, K., Mitani, E., Yamamoto, S., Kobayashi, K., Ono, T., Kamata, T., Mohri, S., Makiishi, H., Kitano, A., Suga, Y., Tatumi, S., Mizuno, S., Tsumori, K., Shimizu, T., Nomatsu, K., Hiratsuka, H., Ichinose, M., Asakura, H., Morishita, T., Morita, A., Matsuzaki, S., Oda, M., Kamegaya, K., Tuchiya, M., Sambe, K., Murakami, Y., Machii, A., Nitta, Y., Aiso, Y., Kitahara, N., Sato, M., Yoshizawa, Y., Hishinuma, Y., Nagasako, H., Nao, Y., Harada, H., Mishima, K., Yamagata, Y., Mandai, M., Kondo, Y., Uchida, Y., Takizawa, S., Kinoshita, S., Kurihara, T., Sakumoto, K., Okamoto, H., Sakurai, S., Ishitobi, S., Tanaka, H., Ishihara, K., Kuno, N., Kasugai, T., Aoki, I., Kizu, M., Nakano, S., Suzuki, T., Horiguchi, Y., Kitamura, K., Miwa, M., Okada, K., Takeda, T., Endo, Y., Tatsuta, M., Morii, T., Okuda, S., Tamura, H., Fukuda, K., Sato, K., Koizumi, K., Takebe, T., Yamagata, S., Noda, S., Toda, Y., Hayakawa, T., Nakajima, S., Hitokawa, S., Nakano, S., Suzuki, T., Takeda, T., Sawabu, N., Hirose, S., Takada, A., Takeuchi, J., Kuniyasu, Y., Kakehi, H., Uchiyama, G., Arimizu, N., Okuda, K., Ohto, M., Kuroda, T., Saishyo, H., Tanabe, T., Takashima, T., Shin, M., Akashi, M., Moriyama, T., Uchimura, M., Tsuchiya, R., Kakizaki, G., Noto, N., Oizumi, T., Soeno, T., Maeta, T., Saito, T., Naito, S., Saito, T., Shimizu, K., Nakajima, T., Tanaka, M., Kin, T., Sugiyama, S., Takayama, H., Tomono, T., Kamijo, N., Kimura, Y., Matsuo, T., Shimada, M., Terashima, B., Oda, M., Furuta, S., Kashiwabara, K., Oka, S., Sugiura, M., Karasawa, M., Ito, K., Takei, K., Ishihara, Y., Kuroda, A., Sato, N., Noro, T., Ishikawa, H., Tajima, Y., Hashihira, S., Nishii, T., Mori, R., Takeda, Y., Yamadori, T., Wakabayashi, A., Iwata, S., Shiraso, M., Tokutake, K., Sato, H., Matsuno, S., Haga, N., Saito, Y., Suda, Y., Sato, T., Kuroda, T., Tsunoda, T., Kamata, T., Kanno, H., Aneha, Y., Kikuchi, K., Abe, M., Imamura, K., Kondo, O., Yuki, Y., Omata, S., Okamoto, S., Nagahara, H., Motoyama, H., Watanabe, H., Maekawa, T., Miyakawa, T., Watanabe, Y., Anazawa, Y., Murakami, T., Motoyama, T., Kawamura, T., Kusaka, Y., Sugiura, M., Shima, F., Abe, S., Ichihara, S., Nomura, M., Ushiyama, T., Futagawa, S., Ishida, M., Obata, G., Sugiyama, Y., Suzuki, K., Abo, M., Takeuchi, M., Tann, E., Kimura, K., Iwaya, A., Takahashi, H., Ono, K., Inoue, J., Miyaishi, S., Sasaki, T., Kuroyanagi, Y., Sato, T., Kato, H., Kido, C., Hibino, K., Kishikawa, M., Takeuchi, T., Murate, H., Tanabe, A., Kozuka, M., Ito, M., Kato, N., Yazaki, Y., Goto, K., Miyaji, M., Suzuki, K., Ito, K., Yokoi, J., Endo, I., Kato, S., Miyazaki, M., Murayama, N., Kawamura, A., Ono, T., Ohto, M., Murohisa, B., Uchimura, M., Hirai, S., Akashi, M., Furukawa, M., Nakashima, G., Furuse, H., Tsuchiya, R., Fukuda, T., Hanyu, F., Sakakibara, N., Suzuki, H., Ide, H., Momma, K., Nagashima, H., Matsushiro, T., Suzuki, N., Saitoh, T., Nakamura, N., Takahashi, W., Maeta, T., Hatanaka, T., Kobayashi, N., Sato, T., Hagano, M., Furusawa, T., Osuga, T., Portman, O. W., Ogata, T., Tanaka, S., Takahashi, K., Kibayashi, H., Yamazaki, H., Komaki, K., Tanimura, H., Hikasa, Y., Ogawa, R., Nakagawa, H., Osada, M., Koizumi, H., Katayama, M., Sakamoto, H., Manome, T., Sesoko, M., Kobayashi, M., Komine, Y., Saito, Y., Watanabe, N., Okabe, Y., Ogino, M., Naruke, T., Hoshika, T., Miyano, T., Tsuneoka, K., Kitajima, S., Nakada, I., Sasamori, Y., Munakata, H., Tanaka, K., Oguro, H., Numata, T., Oh-Uti, K., Yoshida, Y., Goto, S., Yanagiya, S., Takashina, K., Matsunaga, F., Sasaki, G., Kimura, A., Sasagawa, T., Takahashi, G., Sugiyama, H., Iwaki, K., Okada, S., Koizumi, H., Iwasaki, M., Kawashima, Y., Kaneda, H., Takahashi, K., Honda, T., Ariga, K., Sa, Woo pak, Hozawa, H., Hiratsuka, H., Susuki, T., Kato, Y., Mizuno, T., Oya, H., Yoshino, S., and Hattori, T.
- Published
- 1973
- Full Text
- View/download PDF
8. General Lectures-(II)
- Author
-
Toriie, S., Nakajima, M., Kohli, Y., Takebayashi, M., Misaki, F., Kobayashi, A., Hashimoto, Y., Mitsuyoshi, Y., Ida, K., Kawai, K., Fujita, R., Kumura, F., Takahashi, M., Ohsawa, H., Hasegawa, Y., Kidokoro, T., Jojima, Y., Miyoshi, H., Okumura, Y., Yokouchi, A., Asano, H., Uehara, A., Oka, S., Saito, H., Yaginuma, M., Yamamoto, T., Asano, A., Nakamura, M., Okada, Y., Tomioka, T., Tamesue, N., Ikeda, S., Kunisaki, T., Emura, T., Yasumoto, M., Someya, N., Goto, A., Morokuma, K., Sakamoto, H., Kasaki, Y., Imamura, K., Amano, I., Iwanaga, K., Okugawa, N., Ninomiya, K., Yoshida, S., Okabe, N., Shimogawa, Y., Nakajima M., Ida, K., Akasaka, Y., Shimamoto, K., Misaki, F., Toriie, S., Tada, M., Sugawara, K., Chikayasu, I., Takeda, H., Kawai, K., Shibue, T., Yamaguchi, A., Osame, T., Shimada, K., Hori, M., Irisa, T., Miura, Y., Hanamure, B., Chuman, Y., Sato, H., Kizu, M., Kasugai, T., Kuno, N., Aoki, I., Nitta, Y., Machii, A., Murakami, Y., Aiso, Y., Kitahara, N., Yoshizawa, Y., Hishinuma, Y., Nao, Y., Ishiyama, K., Watanabe, M., Kimura, T., Hara, T., Sakaue, S., Shinoda, T., Ito, R., Hayashi, K., Sugie, H., Sekizawa, H., Nakamura, S., Kondo, J., Tanaka, E., Taniguchi, T., Kanayama, M., Koizumi, S., Watabiki, S., Ikeda, S., Tamura, K., Okada, Y., Arai, T., Saito, T., Tojo, S., Furuya, M., Hanaue, H., Ogoshi, K., Murohisa, B., Uchimura, M., Ishigaki, J., Waki, S., Nakafuji, H., Iida, F., Aratake, K., Nakano, T., Ono, N., Hara, I., Sassa, T., Takahashi, T., Inoue, J., Maruyama, Y., Mori, Y., Kawamura, T., Imai, F., Yorita, S., Saegusa, M., Ishihara, F., Asukata, I., Matsuda, M., Wakabayashi, K., Mitani, S., Sugahara, K., Ishikawa, K., Nakayoshi, A., Nakamoto, M., Kono, A., Oda, T., Sato, Y., Takahashi, T., Nagao, F., Nagano, M., Furusawa, T., Nakama, T., Itoh, H., Nishimura, M., Tsutsumi, K., Saito, H., Yoshida, K., Ito, H., Yoshimura, M., Yoshioka, K., Shimizu, T., Kuroda, C., Uchida, H., Ishida, O., Inoue, T., Hasegawa, S., Mitsusada, K., Kajiyama, Y., Matsuzawa, Y., Yokota, K., Hayashida, Y., Ikegudhi, S., Shida, S., Tsurumi, K., Ito, K., Kamiya, K., Takada, H., Ueno, S., Onda, M., Kojima, G., Shoji, E., Miyaji, M., Goto, K., Nitta, Y., Yazaki, Y., Ito, M., Kozuka, M., Tanabe, A., Murate, H., Takeuchi, T., Koshikawa, M., Kato, N., Maeda, K., Hayashi, K., Tsuru, T., Ooyama, I., Kukimoto, H., Nakashima, Y., Katsuki, T., Ueda, N., Kanno, T., Noda, A., Toda, Y., Hayakawa, T., Nakajima, S., Morishita, R., Furukawa, K., Ikeda, F., Fujii, M., Yamamoto, T., Wakisaka, G., Matasumoto, Y., Ono, H., Hirose, S., Kobayashi, K., Sawabu, N., Takeuchi, J., Kajikawa, K., Takada, A., Hirai, Y., Ohki, I., Sato, K., Tasaka, S., Sato, A., Aono, G., Kidokoro, T., Takezoe, K., Jojima, Y., Ohara, T., Soma, S., Ukawa, S., Yamaguchi, S., Shirahama, T., Sugiyama, K., Koyama, H., Haga, M., Arikawa, H., Toyokawa, H., Sato, R., Ueno, Y., Karasawa, Y., Onuma, H., Suzuki, H., Murakami, T., Yasui, A., Ichinose, Y., Hirase, Y., Okazaki, T., Takai, T., Watanabe, K., Kato, M., Yamada, M., Tsuji, T., Kunito, Y., Kobayashi, S., Udo, K., Iriyama, K., Sugiura, Y., Takahashi, Y., Kawamura, O., Ando, S., Hayashi, K., Tsuji, K., Yukawa, Y., Saito, N., Miyazawa, M., Imai, K., Tabayashi, T., Ito, H., Umehara, S., Watanabe, Y., Murai, S., Nukaga, A., Ishimatsu, N., Sotoyama, S., Abe, M., Hirai, K., Yoshida, K., Aoki, T., Nagao, F., Aoki, Y., Taniguchi, K., Wada, N., Tabuse, K., Yanagi, I., Tsuhada, K., Katsumi, M., Nakamura, K., Takemoto, K., Yamaura, Y., Karibe, N., Yamada, G., Ichikawa, H., Ogiwara, M., Matsushita, M., Kobayashi, I., Kusano, M., Yasuna, O., Hayashi, S., Yoshizumi, M., Kojima, Y., Matsubayashi, K., Yamamoto, T., Nishimura, R., Koga, M., Tachibana, M., Kurata, M., Suto, H., Ichinose, I., Ishizuka, K., Shimoda, M., Onai, M., Akiyama, T., Sekiguchi, T., Kobayashi, S., Matsuyoshi, M., Yonezawa, N., Kasamatsu, M., Yokota, Y., Toyoda, T., Uchimoto, I., Kanamoto, M., Fukai, Y., Sugawara, K., Katoh, M., Takebayashi, M., Mitsuyoshi, Y., Shimamoto, K., Nakamura, I., Tamura, M., Nishio, M., Mukaide, Y., Kuzumoto, Y., Ota, K., Yoshida, T., Sakamoto, A., Akiyama, T., Kaneko, S., Yanagida, M., Kishimoto, S., Miyaji, K., Shiraki, Y., Inoue, K., Tamada, T., Usui, T., Ohtsuka, K., Yamada, S., Fujishima, S., Tamiya, A., Saji, K., Ueda, A., Shiraki, Y., Inoue, K., Tamada, T., Usui, T., Ohtsuka, K., Yamada, S., Fujishima, S., Tamiya, A., Saji, K., Ueda, A., Yasutake, K., Irie, K., Ijiri, Y., Sato, H., Nishijima, H., Ogino, K., Okuno, T., Date, H., Yao, T., Koga, Y., Tomioka, T., Fuyuno, S., Okabe, H., Mitsui, H., Tamechika, Y., Masuda, N., Fujiwara, T., Sakimura, M., Okada, Y., Takamura, Y., Kono, T., Kurihara, M., Sumida, M., Izumi, T., Haraikawa, M., Hayakawa, H., Shirakabe, H., Yasui, A., Ushio, K., Okamoto, M., Noguchi, M., Kinoshita, A., Yamada, T., Ichikawa, H., Shimotori, K., Kudo, T., Mukaida, I., Ishikawa, H., Sato, K., Shirane, T., Kano, A., Suzuki, T., Tanaka, M., Iwanaga, T., Taniguchi, H., Inawashiro, M., Endo, N., Kawamura, T., Suzuki, Sh., Suzuki, H., Maki, T., Hayakawa, K., Ikezawa, H., Jao, C. C., Yamada, K., Nakamura, M., Tanaka, M., Maruyama, M., Nagasako, K., Oi, I., Kozu, T., Yamashita, K., Yokoyama, I., Endo, M., Takemoto, T., Nakayama, K., Hayakawa, R., Ishiguro, M., Nakano, H., Nakazawa, S., Tsuboi, Y., Yamase, H., Yamashita, T., Fujita, T., Ishikawa, Y., Ito, N., Mitsuno, T., Kanazawa, K., Yamashiro, M., Kubo, T., Iizuka, H., Watanabe, T., Sanada, M., Satoh, H., Shimada, H., Kusama, S., Ishikawa, K., Ikeda, K., Naramoto, J., Koga, M., Okazaki, Y., Nakamura, K., Kawamura, S., Fujimoto, S., Urayama, S., Matsuura, H., Sekitani, T., Sasayama, T., Nakagawa, K., Toyama, K., Nakagawa, S., Takada, T., Kusaka, K., Takaba, S., Satomura, A., Suzuki, T., Kawakami, Y., Watanabe, Y., Suzuki, H., Koike, T., Joh, S., Hara, T., Tamura, K., Kobayagawa, K., Hashimoto, T., Uemura, F., Fukui, O., Takahashi, M., Takasato, Y., Shirakawa, K., Hisamatsu, M., Saito, T., Ashizawa, S., Sakurane, Y., Miyamura, K., Sasaki, H., Katsumi, M., Ura, S., Emoto, M., Tatsumi, Y., Totsuka, Y., Chiba, N., Ozeki, M., Nakazawa, M., Takamura, S., Iida, F., Sawano, Y., Sugita, T., Funabiki, T., Watanabe, S., Moriya, T., Tomita, N., Nishida, K., Todo, A., Miyake, T., Suzaki, Y., Yamamoto, Y., Ariyoshi, J., Hajiro, K., Oishi, M., Yanagihara, K., Nakamura, A., Kuramata, H., Soeda, S., Kondo, N., Akashi, M., Hemmi, T., Kadono, H., Ito, T., Tsuchiya, R., Ikeda, Y., Futatsuki, K., Nomoto, S., Kino, I., Arai, M., Shimazu, H., Kobori, O., Ishikawa, K., Hiroshima, Y., Matsusaka, Y., Katase, K., Sakuma, Y., Murata, N., Komura, K., Ando, H., Ohara, K., Hayashi, A., Suzuki, M., Watanuki, T., Asano, T., Koide, N., Shiobara, M., Matsuo, N., Imai, K., Segawa, K., Nakazawa, S., Okabe, N., Kawai, K., Matsumoto, K., Shimada, H., Machida, K., Koizumi, Y., Hoshi, Y., Oi, M., Watanuki, T., Seki, H., Matsumura, M., Kimura, M., Yoshimura, M., Ishikawa, I., Kishi, S., Kondo, Y., Uchida, Y., Harada, H., Mandai, M., Kikuchi, T., Mishima, K., Yamagata, Y., Suyama, T., Kawagoe, K., Inagawa, T., Kishimoto, S., Sugiya, T., Kai, T., Miyoshi, A., Fukumoto, S., Watanabe, K., Kojo, H., Turuhara, I., Miyoshi, Y., Okamoto, K., Inata, H., Okamoto, H., Sakurai, S., Sugiyama, M., Sasaki, H., Miura, K., Kurihara, T., Sakumoto, K., Okita, E., Tanaka, H., Ishihara, K., Okawa, M., Okumura, Y., Watanabe, Y., Nishizaki, N., Murakami, T., Saito, K., Aoyagi, K., Hamaguchi, E., Kitamura, T., Matsuo, Y., Seki, A., Mori, H., Ishikawa, T., Nakajima, T., Shimomura, T., Sengoku, K., Aoyagi, K., Hamaguchi, E., Uchiya, Y., Yabana, T., Konta, M., Kamijo, K., Yachi, A., Okuse, S., Ohara, H., Sato, K., Wada, T., Kurata, M., Furuta, K., Nishii, M., Yamawaki, T., Nishii, K., Umeda, K., Yoshida, H., Ito, H., Okabayashi, T., Kato, Y., Yatsuji, Y., Suzuki, Y., Nomura, K., Matsumoto, K., Kamisaka, K., Motoki, T., Kamii, K., Kameda, H., Imamura, H., Uchiya, T., Ishizawa, M., Nishizaki, H., Murakami, T., Orimo, H., Yoshida, A., Yoshida, A., Orimo, H., Fujita, T., Oda, T., Itoh, Z., Honda, R., Takeuchi, S., Fukushima, T., Suda, T., Shinonaga, M., Ishiguro, N., Fujisawa, S., Nishiyama, K., and Ohkubo, T.
- Published
- 1973
- Full Text
- View/download PDF
9. The experimental study on restraint-induced gastric ulcer—alteration of the microcirculatory system in the gastric wall
- Author
-
Sambe, K., Tsuchiya, M., Kamegaya, K., Shishido, T., Murai, S., Mamori, H., Tsuchiya, Y., Oda, M., and Fujishiro, Y.
- Published
- 1970
- Full Text
- View/download PDF
10. Experimental stomach ulcer and vascular changes: Expecially with reserpin ulcers of rats
- Author
-
Watanabe, Y., Murai, S., Nukaga, A., Ishimatsu, N., Toyama, Y., Mizushima, N., and Abe, M.
- Published
- 1972
- Full Text
- View/download PDF
11. On the gastric disturbances of the patient with diabetes mellitus
- Author
-
Mizushima, N., Murai, S., Nukaga, A., Isogai, Y., Kawamura, M., Koyama, S., Ichiba, K., Iida, A., Nagaoka, H., and Mizobe, A.
- Published
- 1968
- Full Text
- View/download PDF
12. Clinical study on diverticulum of the upper gastrointestinal tract
- Author
-
Yamashita, H., Suzuki, I., Yamazaki, E., Arimori, M., Nagase, T., Izumi, K., Hiki, Y., Kumagai, Y., Maruyama, K., Murai, S., and Suyama, K.
- Published
- 1969
- Full Text
- View/download PDF
13. Effect of histamine, histalog and tetragastrin on the gastric mucosa of the guinea pig
- Author
-
Murai, S., Mizushima, N., Nukaga, A., and Koyama, S.
- Published
- 1969
- Full Text
- View/download PDF
14. On the gastroscopic findings of diabetic patients (Second Report)
- Author
-
Mizushima, N., Murai, S., Koyama, S., Kawamura, M., and Mizobe, M.
- Published
- 1966
- Full Text
- View/download PDF
15. The pursuit examination of the gastric mass survey in the field (III)
- Author
-
Suyama, K., Yokomori, K., Matsumoto, T., Omata, S., Yamazaki, E., Mimoto, J., and Murai, S.
- Published
- 1969
- Full Text
- View/download PDF
16. Hypotonic duodenography: Its diagnostic value on pancreatic diseases
- Author
-
Sambe, K., Tsuchiya, M., Yamazaki, E., Ohkubo, T., Koyata, C., Kiryu, Y., Kamegaya, K., Kobayashi, N., Murai, S., Nozaki, M., and Suzuki, K.
- Published
- 1967
- Full Text
- View/download PDF
17. Effect of prostaglandin e1 on the acidity of gastric juices
- Author
-
Murai, S., Mizushima, N., Nukaga, A., Koyama, S., and Sano, T.
- Published
- 1970
- Full Text
- View/download PDF
18. The experimental study on restraint-induced gastric ulcer
- Author
-
Sambe, K., Tsuchiya, M., Yamazaki, E., Shishido, T., Murai, S., Oda, M., and Okazaki, I.
- Published
- 1968
- Full Text
- View/download PDF
19. Effect of prostaglandin on the gastric mucosa
- Author
-
Nukaga, A., Murai, S., Mizushima, N., and Abe, Masakazu
- Published
- 1971
- Full Text
- View/download PDF
20. Gastric mucosal change of the patient with pulmonary disease
- Author
-
Nukaga, A., Murai, S., Mizushima, N., and Koyama, S.
- Published
- 1968
- Full Text
- View/download PDF
21. Effect of prostaglandin E1 on gastric secretion and experimental gastric ulcer
- Author
-
Nukaga, A., Murai, S., Mizushima, N., Koyama, S., Sano, T., and Abe, Masakazu
- Published
- 1970
- Full Text
- View/download PDF
22. Findings of gastric mucosa in diabetic patients (3)
- Author
-
Mizushima, N., Murai, S., Koyama, S., Kawamura, M., and Mizobe, A.
- Published
- 1968
- Full Text
- View/download PDF
23. Clinical course of the gastric ulcer (including Malignancy) review of the course on symptomatic and asymptomatic cases, discovered with the gastric mass survey and the generalized check-up
- Author
-
Yokomori, H., Suyama, K., Matsumoto, T., Omata, S., Yamazaki, E., Murai, S., and Sambe, K.
- Published
- 1968
- Full Text
- View/download PDF
24. Findings of the gastric mucosa in diabetic patients
- Author
-
Murai, S., Kawamura, M., Koyama, S., and Mizushima, N.
- Published
- 1966
- Full Text
- View/download PDF
25. Objective evaluation of laparoscopic surgical skills in wet lab training based on motion analysis and machine learning.
- Author
-
Ebina K, Abe T, Hotta K, Higuchi M, Furumido J, Iwahara N, Kon M, Miyaji K, Shibuya S, Lingbo Y, Komizunai S, Kurashima Y, Kikuchi H, Matsumoto R, Osawa T, Murai S, Tsujita T, Sase K, Chen X, Konno A, and Shinohara N
- Subjects
- Animals, Clinical Competence, Female, Humans, Machine Learning, Swine, Internship and Residency, Laparoscopy education, Simulation Training, Surgeons
- Abstract
Background: Our aim was to build a skill assessment system, providing objective feedback to trainees based on the motion metrics of laparoscopic surgical instruments., Methods: Participants performed tissue dissection around the aorta (tissue dissection task) and renal parenchymal closure (parenchymal-suturing task), using swine organs in a box trainer under a motion capture (Mocap) system. Two experts assessed the recorded movies, according to the formula of global operative assessment of laparoscopic skills (GOALS: score range, 5-25), and the mean scores were utilized as objective variables in the regression analyses. The correlations between mean GOALS scores and Mocap metrics were evaluated, and potential Mocap metrics with a Spearman's rank correlation coefficient value exceeding 0.4 were selected for each GOALS item estimation. Four regression algorithms, support vector regression (SVR), principal component analysis (PCA)-SVR, ridge regression, and partial least squares regression, were utilized for automatic GOALS estimation. Model validation was conducted by nested and repeated k-fold cross validation, and the mean absolute error (MAE) was calculated to evaluate the accuracy of each regression model., Results: Forty-five urologic, 9 gastroenterological, and 3 gynecologic surgeons, 4 junior residents, and 9 medical students participated in the training. In both tasks, a positive correlation was observed between the speed-related parameters (e.g., velocity, velocity range, acceleration, jerk) and mean GOALS scores, with a negative correlation between the efficiency-related parameters (e.g., task time, path length, number of opening/closing operations) and mean GOALS scores. Among the 4 algorithms, SVR showed the highest accuracy in the tissue dissection task ([Formula: see text]), and PCA-SVR in the parenchymal-suturing task ([Formula: see text]), based on 100 iterations of the validation process of automatic GOALS estimation., Conclusion: We developed a machine learning-based GOALS scoring system in wet lab training, with an error of approximately 1-2 points for the total score, and motion metrics that were explainable to trainees. Our future challenges are the further improvement of onsite GOALS feedback, exploring the educational benefit of our model and building an efficient training program., (© 2022. The Author(s).)
- Published
- 2022
- Full Text
- View/download PDF
26. Osseous arteriovenous fistulas in the dorsum sellae, clivus, and condyle.
- Author
-
Hiramatsu M, Sugiu K, Haruma J, Hishikawa T, Takahashi Y, Murai S, Nishi K, Yamaoka Y, and Date I
- Subjects
- Cranial Fossa, Posterior diagnostic imaging, Humans, Sella Turcica, Arteriovenous Fistula therapy, Cavernous Sinus, Embolization, Therapeutic
- Abstract
Purpose: Arteriovenous fistulas (AVFs) located in the cavernous sinus (CS), clivus, and condyle can be osseous shunts in nature. Here, we reviewed the angioarchitecture, clinical characteristics, and treatment results of AVFs in these lesions., Methods: Twenty-five patients with 27 lesions who underwent rotational angiography in our department between May 2013 and December 2019 were reviewed. We examined 20 CS AVFs, 2 clival AVFs, and 5 condylar AVFs. We divided the anatomical shunted pouches into five locations: the dorsum sellae (posteromedial of the CS), posterolateral wall of the CS, lateral wall of the CS, clivus, and condyle. We divided the AVFs into three categories: intraosseous, transitional, and nonosseous shunts. We analyzed the characteristics and treatment results., Results: A total of 33 shunted pouches or points were identified in 27 lesions. The dorsum sellae (n = 16) was the most frequent location. Fourteen AVFs (88%) in the dorsum sellae were osseous (intraosseous or transitional) shunts. All AVFs in the clivus or condyle were also osseous shunts. Eleven lesions (92%) of intraosseous and all lesions of transitional shunts exhibited bilateral external carotid artery involvement as feeders. Ten lesions (83%) of intraosseous shunts were treated with selective transvenous embolization of the shunted pouch with or without additional partial embolization of the sinus. Eleven (92%) intraosseous shunts were completely occluded, and symptom resolution was achieved in all intraosseous shunts., Conclusion: Most of the CS AVFs with shunted pouches in the dorsum sellae and all of the AVFs in the clivus and condyle share similar characteristics.
- Published
- 2021
- Full Text
- View/download PDF
27. Detection of the common origin of the radiculomedullary artery with the feeder of spinal dural arteriovenous fistula using slab maximum intensity projection image.
- Author
-
Hiramatsu M, Sugiu K, Yasuhara T, Hishikawa T, Haruma J, Takahashi Y, Murai S, Nishi K, Yamaoka Y, and Date I
- Subjects
- Aged, Aged, 80 and over, Central Nervous System Vascular Malformations surgery, Contrast Media, Female, Humans, Imaging, Three-Dimensional, Magnetic Resonance Imaging, Male, Middle Aged, Retrospective Studies, Angiography, Digital Subtraction, Central Nervous System Vascular Malformations diagnostic imaging, Spinal Cord blood supply
- Abstract
Purpose: Endovascular therapy to the spinal dural arteriovenous fistula (SDAVF) with a common origin of the radiculomedullary artery and the feeder of the shunt has the risk of spinal cord infarction. This study aimed to retrospectively assess the detection rate of normal spinal arteries from the feeder of SDAVF., Methods: We retrospectively collected the angiographic and clinical data of SDAVFs. This study included 19 patients with 20 SDAVF lesions admitted to our department between January 2007 and December 2018. We assessed the detection rate of normal radiculomedullary artery branched from the feeder of SDAVF between the period using the image intensifier (II) and flat panel detector (FPD) and evaluated the treatment results., Results: The detection rates of the radiculomedullary artery branched from the feeder of SDAVF were 10% (1/10 lesions) during the II period and 30% (3/10 lesions) during the FPD period. During the FPD period, all normal radiculomedullary arteries branched from the feeder were only detected on slab maximum intensity projection (MIP) images of rotational angiography, and we could not detect them in 2D or 3D digital subtraction angiography. All lesions that had a common origin of a normal radiculomedullary artery and the feeder were completely obliterated without complications. There was no recurrence during the follow-up period., Conclusions: The flat panel detector and slab MIP images seem to show the common origin of the normal radiculomedullary arteries from the feeder more accurately. With detailed analyses, SDAVF can be safety treated.
- Published
- 2020
- Full Text
- View/download PDF
28. Safety and efficacy of staged angioplasty for patients at risk of hyperperfusion syndrome: a single-center retrospective study.
- Author
-
Murai S, Sugiu K, Hishikawa T, Hiramatsu M, Nishihiro S, Kidani N, Takahashi Y, Nishi K, Yamaoka Y, and Date I
- Subjects
- Acetazolamide, Aged, Aged, 80 and over, Cerebral Angiography, Cerebrovascular Disorders surgery, Female, Humans, Intracranial Hemorrhages surgery, Magnetic Resonance Imaging, Male, Postoperative Complications surgery, Regional Blood Flow, Retrospective Studies, Syndrome, Tomography, Emission-Computed, Single-Photon, Angioplasty, Balloon methods, Carotid Stenosis surgery, Cerebrovascular Disorders diagnostic imaging, Cerebrovascular Disorders etiology, Intracranial Hemorrhages diagnostic imaging, Intracranial Hemorrhages etiology, Postoperative Complications diagnostic imaging, Postoperative Complications etiology, Stents
- Abstract
Purpose: Intracranial hemorrhage following hyperperfusion syndrome (HPS) is a rare but potentially fatal complication after carotid artery stenting (CAS). Staged angioplasty (SAP) is a two-stage form of CAS that can prevent the abrupt increase of cerebral blood flow. In this study, we investigated the safety and efficacy of SAP., Methods: One hundred thirty-four patients who underwent CAS for high-grade carotid artery stenosis between January 2010 and December 2018 were enrolled. Patients who showed severe impairment of hemodynamic reserve in
123 I-IMP SPECT with acetazolamide received SAP (SAP group), while the others received regular CAS (RS group)., Results: Twenty-six (19.4%) patients at risk for HPS received SAP. HPS was not observed in either group. Diffusion-weighted image (DWI)-positive lesions on postoperative MRI were observed in 56 (52.3%) cases in the RS group and 16 (64.0%) cases in the SAP group. Symptomatic procedure-related complications occurred in 5 (4.6%) cases in the RS group and 1 (3.8%) case in the SAP group. These differences were not statistically significant. Modified Rankin Scale score had declined 30 days after discharge in 4 (3.0%) cases. Distal filter protection was significantly correlated to the occurrence of new DWI-positive lesions., Conclusions: For patients at high risk of HPS, SAP was a reasonable treatment strategy to prevent HPS. SAP did not increase the rate of DWI-positive lesions or procedure-related complications compared with regular CAS.- Published
- 2020
- Full Text
- View/download PDF
29. Metal artifact reduction algorithm for image quality improvement of cone-beam CT images of medium or large cerebral aneurysms treated with stent-assisted coil embolization.
- Author
-
Murai S, Hiramatsu M, Takasugi Y, Takahashi Y, Kidani N, Nishihiro S, Shinji Y, Haruma J, Hishikawa T, Sugiu K, and Date I
- Subjects
- Adult, Aged, Aged, 80 and over, Female, Humans, Male, Middle Aged, Quality Improvement, Radiographic Image Enhancement, Retrospective Studies, Stents, Algorithms, Artifacts, Cone-Beam Computed Tomography, Embolization, Therapeutic, Intracranial Aneurysm diagnostic imaging, Intracranial Aneurysm therapy
- Abstract
Purpose: The aim of the present study was to assess image quality improvement using a metal artifact reduction (MAR) algorithm in cases of medium or large cerebral aneurysms treated with stent-assisted coil embolization (SAC), and to analyze factors associated with the usefulness of the MAR algorithm., Methods: We retrospectively evaluated the cone-beam computed tomography (CBCT) data sets of 18 patients with cerebral aneurysms treated with SAC. For subjective analysis, images of all cases with and without MAR processing were evaluated by five neurosurgeons based on four criteria using a five-point scale. For objective analysis, the CT values of all cases with and without MAR processing were calculated. In addition, we assessed factors associated with the usefulness of the MAR by analyzing the nine cases in which the median score for criterion 1 improved by more than two points., Results: MAR processing improved the median scores for all four criteria in 17/18 cases (94.4%). Mean CT values of the region of interest at the site influenced by metal artifacts were significantly reduced after MAR processing. The maximum diameter of the coil mass (< 17 mm; odds ratio [OR], 4.0; 95% confidence interval [CI], 1.2-13.9; p = 0.02) and vessel length covered by metal artifacts (< 24 mm; OR, 2.3; 95% CI, 1.1-4.7; p = 0.03) was significantly associated with the usefulness of the MAR., Conclusions: This study suggests the feasibility of a MAR algorithm to improve the image quality of CBCT images in patients who have undergone SAC for medium or large aneurysms.
- Published
- 2020
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.