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Article type: Cover
1989 Volume 45 Issue 5 Pages
Cover11-
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Article type: Index
1989 Volume 45 Issue 5 Pages
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Article type: Index
1989 Volume 45 Issue 5 Pages
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Article type: Appendix
1989 Volume 45 Issue 5 Pages
i-v
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Article type: Appendix
1989 Volume 45 Issue 5 Pages
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YOSHIHIKO UMEZU, HIROFUMI HIGASHIMARU, MUTSUKO ICHIMURA, JYUNICHI TANA ...
Article type: Article
1989 Volume 45 Issue 5 Pages
619-623
Published: 1989
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In our pediatric radiography room, the objects are ranging from neonat to ten-year-old children. In pediatric radiography,various radiographic conditions are needed according tothe growth of physique of each child, because their rapid growth produces much lager gaps between their age and physique than in adults. Until now, we determined radiographic conditions by the paramaters of phssique(age),part of body and projection.However this method requires a much longer time due to unskilled technologists. We have been awiting the appearance of a radiographic condition presetting device. We are studies on devices presebtly being marketed, but none are able to satisfy our needs because of shortage or insuffciency regarding to presetting number and parameters of the radiographic conditions.In order to solve these proburems, we have developed a simple and convenient presetting device. This machine is use in conjunction with an X-ray apparatus and personal computer. Inputting the data of a child's built(age or body weight), part of body and projection into personal computer, it automatically determines the radiographic condition.
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Toshio Ueda, kazuhiro takahasi
Article type: Article
1989 Volume 45 Issue 5 Pages
624-630
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MUTOH
Article type: Article
1989 Volume 45 Issue 5 Pages
631-636
Published: 1989
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We have a new scanning method for thallium-201 myocardial single photon emission computed tomography(SPECT) using a rotating gamma camera with 180-degree data collection. We habe also manufacutured a new imaging table bed to shorten the radius of rotation and to avoid gamma-ray attenuation within the table. Using this method, the radius of rotation was shortened by approximately 25% compared with the conventional imaging system. In addition, the gamma-ray attenuation by the table was completely avoided because the projevted direction did not averlap on the table during data acquisition from the left posterior oblique views. We belive this method will be useful for thallium-201 myocardial SPECT.
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YOSHIAKI NAKAJIMA, FUTOSHI YOSHINO, YUKIHIRO OOTANI, KINYA KISHIMOTO, ...
Article type: Article
1989 Volume 45 Issue 5 Pages
637-642
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The capacity of new computed(CT) tomography instrument with excellent time resolution to measure cardiac output was explored. Dynamic scans of serial one-second images were performed at the middle section pf left ventricle for 28 sec. We injected a bolus of 0.3ml/kg angiografin for 2 sec or 0.4ml/kg angiografin for 4sec into the inferior vena cava. The regions of interest were set in the left venticular cavity and thoracic aorta. Cardiac output was calculated by applying indicator dilution principles. The results were compared with those abtained by thermodilution. The CT results by using 2sec 0.3ml/kg angiografin correlated well(r=0.91,<0.001) with those of thermodilution. This study indicates the utility of dynamic CT for estimation of cardiac output.
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MASANBU TAKAHASI, TOSHIO HOSHIBA
Article type: Article
1989 Volume 45 Issue 5 Pages
643-652
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KUNIO DOI, S. KATSURAGAWA, M.LGIGER, H. FUJITA, H.MACMAHON
Article type: Article
1989 Volume 45 Issue 5 Pages
653-663
Published: 1989
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[in Japanese]
Article type: Article
1989 Volume 45 Issue 5 Pages
664-668
Published: 1989
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TOMOHO MAEDA, SHUICHI OHARA
Article type: Article
1989 Volume 45 Issue 5 Pages
669-676
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[in Japanese], [in Japanese], [in Japanese], [in Japanese]
Article type: Article
1989 Volume 45 Issue 5 Pages
677-
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[in Japanese], [in Japanese], [in Japanese]
Article type: Article
1989 Volume 45 Issue 5 Pages
677-678
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[in Japanese], [in Japanese], [in Japanese]
Article type: Article
1989 Volume 45 Issue 5 Pages
678-
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[in Japanese], [in Japanese], [in Japanese]
Article type: Article
1989 Volume 45 Issue 5 Pages
678-
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[in Japanese], [in Japanese], [in Japanese], [in Japanese]
Article type: Article
1989 Volume 45 Issue 5 Pages
678-679
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[in Japanese], [in Japanese], [in Japanese], [in Japanese], [in Japane ...
Article type: Article
1989 Volume 45 Issue 5 Pages
679-
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[in Japanese], [in Japanese]
Article type: Article
1989 Volume 45 Issue 5 Pages
679-
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[in Japanese], [in Japanese], [in Japanese]
Article type: Article
1989 Volume 45 Issue 5 Pages
679-
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[in Japanese], [in Japanese], [in Japanese]
Article type: Article
1989 Volume 45 Issue 5 Pages
679-680
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[in Japanese]
Article type: Article
1989 Volume 45 Issue 5 Pages
680-
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[in Japanese], [in Japanese], [in Japanese], [in Japanese], [in Japane ...
Article type: Article
1989 Volume 45 Issue 5 Pages
680-681
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[in Japanese], [in Japanese], [in Japanese], [in Japanese], [in Japane ...
Article type: Article
1989 Volume 45 Issue 5 Pages
681-
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[in Japanese], [in Japanese], [in Japanese], [in Japanese], [in Japane ...
Article type: Article
1989 Volume 45 Issue 5 Pages
681-
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[in Japanese], [in Japanese], [in Japanese], [in Japanese]
Article type: Article
1989 Volume 45 Issue 5 Pages
681-
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[in Japanese], [in Japanese]
Article type: Article
1989 Volume 45 Issue 5 Pages
681-682
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[in Japanese], [in Japanese], [in Japanese], [in Japanese]
Article type: Article
1989 Volume 45 Issue 5 Pages
682-
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[in Japanese], [in Japanese], [in Japanese], [in Japanese]
Article type: Article
1989 Volume 45 Issue 5 Pages
682-
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[in Japanese], [in Japanese], [in Japanese], [in Japanese]
Article type: Article
1989 Volume 45 Issue 5 Pages
682-683
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[in Japanese], [in Japanese], [in Japanese], [in Japanese]
Article type: Article
1989 Volume 45 Issue 5 Pages
683-
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[in Japanese], [in Japanese], [in Japanese], [in Japanese]
Article type: Article
1989 Volume 45 Issue 5 Pages
683-684
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[in Japanese]
Article type: Article
1989 Volume 45 Issue 5 Pages
684-
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[in Japanese], [in Japanese], [in Japanese]
Article type: Article
1989 Volume 45 Issue 5 Pages
684-
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[in Japanese], [in Japanese], [in Japanese]
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1989 Volume 45 Issue 5 Pages
684-
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[in Japanese], [in Japanese], [in Japanese], [in Japanese]
Article type: Article
1989 Volume 45 Issue 5 Pages
684-
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[in Japanese]
Article type: Article
1989 Volume 45 Issue 5 Pages
684-685
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[in Japanese], [in Japanese]
Article type: Article
1989 Volume 45 Issue 5 Pages
685-
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[in Japanese], [in Japanese], [in Japanese], [in Japanese]
Article type: Article
1989 Volume 45 Issue 5 Pages
685-686
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[in Japanese], [in Japanese], [in Japanese]
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1989 Volume 45 Issue 5 Pages
686-
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[in Japanese], [in Japanese], [in Japanese], [in Japanese]
Article type: Article
1989 Volume 45 Issue 5 Pages
686-
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[in Japanese], [in Japanese], [in Japanese]
Article type: Article
1989 Volume 45 Issue 5 Pages
686-
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[in Japanese], [in Japanese], [in Japanese], [in Japanese], [in Japane ...
Article type: Article
1989 Volume 45 Issue 5 Pages
686-
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[in Japanese], [in Japanese]
Article type: Article
1989 Volume 45 Issue 5 Pages
686-687
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[in Japanese], [in Japanese], [in Japanese], [in Japanese]
Article type: Article
1989 Volume 45 Issue 5 Pages
687-688
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[in Japanese], [in Japanese]
Article type: Article
1989 Volume 45 Issue 5 Pages
688-
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[in Japanese], [in Japanese], [in Japanese]
Article type: Article
1989 Volume 45 Issue 5 Pages
688-
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[in Japanese], [in Japanese], [in Japanese], [in Japanese]
Article type: Article
1989 Volume 45 Issue 5 Pages
688-
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[in Japanese], [in Japanese], [in Japanese], [in Japanese]
Article type: Article
1989 Volume 45 Issue 5 Pages
688-689
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