書誌事項
- タイトル別名
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- Efficacy of Test Injection Technique with a Small Amount of Contrast Medium on Contrast Enhanced MR Angiography of the Renal Artery
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We examined the possibility of selective contrast enhanced renal MR angiography through the trial of a test injection technique with a small amount of contrast medium(test injection). The subjects were two volunteers and four patients suspected of having renal disease. With test injection, we instituted a transaxial section above the renal artery and used the 2D-FAST SPGR method at pulse sequence. The SAT technique was carried out in the superior and inferior directions, to suppress the influence of pulsation. With the images we obtained, we set an ROI on the abdominal aortic artery and inferior vena cava, and plotted the time intensity curve. Out of consideration for the difference in peak time between the artery and vein(A-V window), we determined the delay time on 3D contrast enhanced MR angiography. We were able to acquire only selective renal artery images. It was found that the renal vein will be drawn or no renal artery will be drawn on studies performed without determining adequate injection timing. This method was found to be useful in improving the above-mentioned disadvantages.
収録刊行物
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- 日本放射線技術学会雑誌
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日本放射線技術学会雑誌 56 (11), 1365-1370, 2000
公益社団法人 日本放射線技術学会
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詳細情報 詳細情報について
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- CRID
- 1390001206384601984
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- NII論文ID
- 110003439362
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- NII書誌ID
- AN00197784
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- ISSN
- 18814883
- 03694305
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- 本文言語コード
- ja
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- データソース種別
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- JaLC
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- CiNii Articles
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- 抄録ライセンスフラグ
- 使用不可