Increased Signal Intensity in the Normal Glenoid Labrum in MR Imaging: Diagnostic Pitfalls Caused by the Magic-angle Effect

SASAKI T; YODONO H; PRADO G L M; SAITO Y; MIURA H; ITABASHI Y; OOTSUKA H; ISHIBASHI Y

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J-GLOBAL ID：200902150154610581 Reference number：03A0797847

Increased Signal Intensity in the Normal Glenoid Labrum in MR Imaging: Diagnostic Pitfalls Caused by the Magic-angle Effect

MR撮像で正常関節唇状部での増加した信号密度:マジック角効果が原因の診断の落とし穴

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Material：
Volume： 1 Issue： 3 Page： 149-156 Publication year： Nov. 01, 2002
JST Material Number： L4632A ISSN： 1347-3182 Document type： Article
Article type：原著論文 Country of issue： Japan (JPN) Language： ENGLISH (EN)

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Musculoskeletal system diagnosis

Reference (20)：

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3. Erickson SJ, Cox IH, Hyde JS, Carrera GF, Strandt JA, Estkowski LD. Effect of tendon orientation on MR imaging signal intensity: a manifestation of the “magic angle” phenomenon. Radiology 1991; 181:389-392.
4. Erickson SJ, Prost RW, Timins ME. The “magic angle” effect: background physics and clinical relevance. Radiology 1993; 188:23-25.
5. Timins ME, Erickson SJ, Estkowski LD, Carrela GF, Komorowski RA. Increased signal in the normal supraspinatus tendon on MR imaging: diagnostic pitfall caused by the magic-angle effect. AJR 1995; 165:109-114.

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