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Dive into the research topics where Ryuji Takahashi is active.

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Featured researches published by Ryuji Takahashi.


Japanese Journal of Radiological Technology | 1993

TEMPORAL CHANGE IN REGIONAL BRAIN DISTRIBUTION OF THE TECHNETIUM-99M ETHYL CYSTEINATE DIMER

Osamu Ueda; Tatsuhiko Ashihara; Seiji Wake; Masato Tsuru; Ichiro Izawa; Tohru Kida; Takahide Nakade; Ryuji Takahashi


Japanese Journal of Radiological Technology | 1989

MEASUREMENT OF CARDIAC OUTPUT BY DYNAMIC COMPUTED TRANSMISSION TOMOGRAPHY : COMPARISON WITH THERMODILUTION METHOD

Yoshiaki Nakajima; Futoshi Yoshino; Yukihiro Ootani; Kinya Kishimoto; Ryuji Takahashi


Japanese Journal of Radiological Technology | 1997

Clinical experience of a balloonn applicator for Nasopharynx carcinoma with RALS(Co-60)

Koji Kimura; Ryoji Ida; Toshihiko Oda; Yasuhiko Inoue; Kikuko Mitsuki; Toyozo Komiyama; Daisaku Suga; Ryuji Takahashi


Japanese Journal of Radiological Technology | 1997

Evaluation of Lung Scintigraphy in Ergometer Stress Test

Masakazu Yanase; Toshiyuki Matsumoto; Toyozou Komiyama; Ryuji Takahashi


Japanese Journal of Radiological Technology | 1995

305 MRA evaluation of the cerebral aneurysms : Visualization of small aneurysms

Kinya Kishimoto; Osamu Ueda; Tatuhiko Ashihara; Yuichi Sawada; Ichirou Izawa; Tatsuya Kanagawa; Takeshi Ishimoto; Ryuji Takahashi


Japanese Journal of Radiological Technology | 1995

Evaluation of 99m・Tc-ECD SPECT Images at 10min and 60min Postinjection

Yuuichi Sawada; T. Ashiwara; Ichirou Izawa; T. Kanagawa; T. Ishimoto; Osamu Ueda; Kinya Kishimoto; Ryuji Takahashi


Japanese Journal of Radiological Technology | 1995

The timing of aquisition in ^ Tc-tetrofosmin myocardial imaging at rest

Ichirou Izawa; Tatsuya Kanazawa; Takeshi Ishimoto; Yuichi Sawada; Tatsuhiko Ashihara; Kinya Kishimoto; Osamu Ueda; Ryuji Takahashi


Japanese Journal of Radiological Technology | 1994

312. Relation between interval of US examination and proqress of hepatocellular carcinoma at detection

Yoshiaki Nakashima; Masato Tsuru; Tetsuo Morita; Ryuji Takahashi


Japanese Journal of Radiological Technology | 1994

10. The change of vessel signal intensity in intracranial 3D TOF-MRA : MTC, TONE

Osamu Ueda; Kinya Kishimoto; Tatsuhiko Ashihara; Kimihito Terakawa; Ichirou Izawa; Seiji Wake; Yuichi Sawada; Ryuji Takahashi


Japanese Journal of Radiological Technology | 1994

515. Effects of Smoking on Brain Uptake using ^ I-IMP

Tatsuhiko Ashihara; Kimihito Terakawa; Seiji Wake; Yuuichi Sawada; Ichirou Izawa; Kinya Kishimoto; Osamu Ueda; Ryuji Takahashi

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