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1997 Volume 53 Issue 7 Pages
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Article type: Cover
1997 Volume 53 Issue 7 Pages
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Article type: Index
1997 Volume 53 Issue 7 Pages
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1997 Volume 53 Issue 7 Pages
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[in Japanese]
Article type: Article
1997 Volume 53 Issue 7 Pages
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Article type: Appendix
1997 Volume 53 Issue 7 Pages
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1997 Volume 53 Issue 7 Pages
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1997 Volume 53 Issue 7 Pages
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1997 Volume 53 Issue 7 Pages
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1997 Volume 53 Issue 7 Pages
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1997 Volume 53 Issue 7 Pages
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1997 Volume 53 Issue 7 Pages
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KAZUYA YAMASHITA
Article type: Article
1997 Volume 53 Issue 7 Pages
783-790
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HARUMASA KASAI, TOSHIAKI MIYATI, TATSUO BANNO, MITSUHITO MASE, KAZUYA ...
Article type: Article
1997 Volume 53 Issue 7 Pages
791-797
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In order to clarify the flow dynamics of intracranial cerebrospinal fluid(CSF), experimental and clinical studies were performed with MR imaging. In an experiment, to-and-fro flow and bulk flow were simultaneously generated as CSF flow movement in an aqueduct. Under these conditions, the flow velocities and patterns were quantitatively measured with both phase-contrast cine MR imaging and an electromagnetic flow meter. The measured values from MR imaging matched those of the electromagnetic flow meter. Clinically, CSF flow measurement with MR imaging revealed that the maximum CSF flow velocity and the peak interval in the aqueduct were greater in patients with normal pressure hydrocephalus than in healthy volunteers. In conclusion, CSF flow analysis with MR imaging makes it possible to clarify noninvasively the pathophisiology of hydrocephalus and changes in the intracranial condition.
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TOSHIO TSUCHIHASHI, TOSHIO MAKI, TAKESHI SUZUKI, ISAMU FUJITA
Article type: Article
1997 Volume 53 Issue 7 Pages
798-805
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This study consists of an evaluation of the influence on metal artifacts of differences in various sequence parameters of spin echo(SE)imaging. A total of eight items were evaluated : frequency and phase encoding direction, data sampling bandwidth, matrix, FOV, gradient polarity, slice thickness, TE and magnetic field strength. The strength, direction and polarity of the frequency encoding gradient(readout gradient)substantially influenced metal artifacts. However, these parameters did not have an influence on the sampling interval(time). With spin echo(SE)imaging, TE had almost no influence on metal artifacts. Under the parameter settings which resulted in a high readout gradient, there was a reduction in metal artifacts.
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Article type: Appendix
1997 Volume 53 Issue 7 Pages
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1997 Volume 53 Issue 7 Pages
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Taisuke Yoshii, Mitsuhiro Morishima, Teruya Noguchi, Hiroaki Kuroda, M ...
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1997 Volume 53 Issue 7 Pages
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Masamichi Yanagisawa, Fujimi Kinoshita, Mika Morisada, Hironori Ichiha ...
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1997 Volume 53 Issue 7 Pages
809-
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Yasuo Watanabe, Keigo Shirai, Kiyoshi Yamaguchi, Tsunehiro Ohbayashi, ...
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1997 Volume 53 Issue 7 Pages
810-
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Nobuyuki Daitoh, Fumie Shirai, Shigeru Hara, Tsunehiro Ohbayashi, Yasu ...
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1997 Volume 53 Issue 7 Pages
811-
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A Onodera, R Sakai, A Ozawa, M Yanagisawa, F Kinoshita, Y Ishii, T Shi ...
Article type: Article
1997 Volume 53 Issue 7 Pages
812-
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Ryosuke Sakai, Atsushi Onodera, Masamichi Yanagisawa, Fujimi Kinoshita ...
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1997 Volume 53 Issue 7 Pages
813-
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Shinichi Yanagimoto, Toshiatsu Uchida, Hiroaki Mimura, Tatsushi Tomomi ...
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1997 Volume 53 Issue 7 Pages
814-
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Hiroto Akaishi, Fumio Ohsone, Tsutomu Futami, Yoshihito Ishii, Hiroaki ...
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1997 Volume 53 Issue 7 Pages
815-
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TOSHIHIDE MASUZUKA, TOSHIYUKI OGURA, KAZUHIRO HIDA, YASUAKI AZUMA
Article type: Article
1997 Volume 53 Issue 7 Pages
816-
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Mitsutoshi Arata, Yoshinori Kawano, kiyoyuki Yasutake, Mitsuyuki Takah ...
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1997 Volume 53 Issue 7 Pages
817-
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[in Japanese], [in Japanese], [in Japanese], [in Japanese], [in Japane ...
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1997 Volume 53 Issue 7 Pages
818-
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Sadao Kawashima, Naoki Higashi, Ikuo Shimizu, Takao Kamata, Katuya Ohi ...
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1997 Volume 53 Issue 7 Pages
819-
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TOSHIYUKI OGURA, KAZUHIRO HIDA, TOSHIHIDE MASUZUKA, YASUAKI AZUMA
Article type: Article
1997 Volume 53 Issue 7 Pages
820-
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Masuo Hayashi, Katsunori Fukumura, Haruna Murata, Kazuhiro Oogami, Hid ...
Article type: Article
1997 Volume 53 Issue 7 Pages
821-
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Mikio Iwase, Shoji Mori, Takayuki Tanaka, Akihiko Iida
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1997 Volume 53 Issue 7 Pages
822-
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Masamichi Matsudaira, Masato Yamada, Junichi Nishida, Minoru Tobisaka
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1997 Volume 53 Issue 7 Pages
823-
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Naomi Enoki, Yutaka Yukawa, Masahiro Taniguchi, Jun'ichi Kinoshit ...
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1997 Volume 53 Issue 7 Pages
824-
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TERUYOSHI ISHIKAWA, SADANOBU OGAWA, MASAKAZU FURUKAWA, SHINYA BANNO, Y ...
Article type: Article
1997 Volume 53 Issue 7 Pages
825-
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N. Mizuno, S. Abe, C. Tanabe, K. Yasunaga, H. Nakamura
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1997 Volume 53 Issue 7 Pages
826-
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Keiko Judai, Yoshifumi Ono, Hiroshi Takada, Yuuichi Kuramata, Yutaka F ...
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1997 Volume 53 Issue 7 Pages
827-
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Akiyoshi Hamaguchi, Syuuichi Kodera, Kazuhisa Yasui, Hisashi Oomori
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1997 Volume 53 Issue 7 Pages
828-
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Akihisa Yamazaki, Tamotu Suzuki, Noriaki Sugiyama, Masakatsu Simizu
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1997 Volume 53 Issue 7 Pages
829-
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Hisae Sakai, Hiroshi Tomizawa, Kuniko Shinzato, Masahiro Watanabe
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1997 Volume 53 Issue 7 Pages
830-
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Ryoichi Chiba, Takumi Shimada, Toshiharu Takahashi, Tomofumi Arai, Ats ...
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1997 Volume 53 Issue 7 Pages
831-
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Kaoru Monya, Jun Momose, Hideaki Kito, Yoshie Kanzaki, Izumo Yamazawa, ...
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1997 Volume 53 Issue 7 Pages
832-
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S. Kiyosawa, Y. Shibata, Y. Nakamura
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1997 Volume 53 Issue 7 Pages
833-
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Masayoshi Mizuta, Hidehiko Todoroki, Tooru Oosawa, Katsuya Nakata, Aki ...
Article type: Article
1997 Volume 53 Issue 7 Pages
834-
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Shen Yun, Fumiko Kimura
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1997 Volume 53 Issue 7 Pages
835-
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Fumito Saeki, Hirohiko Ozeki, Hitoshi Fukushima, Katsumi Hayakawa, Shi ...
Article type: Article
1997 Volume 53 Issue 7 Pages
836-
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H. OZEKI, F. SAEKI, H. FUKUSHIMA, K. HAYAKAWA, S. ISHIYAMA
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1997 Volume 53 Issue 7 Pages
837-
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Yasutomi Simada, Noriaki Sugiyama, Tamotsu Suzuki, Masakatsu Simizu
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1997 Volume 53 Issue 7 Pages
838-
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Masami Yamada, [in Japanese], [in Japanese], [in Japanese], [in Japane ...
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1997 Volume 53 Issue 7 Pages
839-
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Hitoshi Kubo, Hajime Sakuma, Ann Shimakawa, Hiroaki Maki, Akinobu Arak ...
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1997 Volume 53 Issue 7 Pages
840-
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