摘要
A 71-year-old woman had arachnoid granulations found in the straight and transverse sinuses on computerized tomography (CT) and magnetic resonance imaging (MRI). The arachnoid granulations appeared as low-density masses on CT. They gave low signals on T1-weighted MR images and high signals on T2- weighted images. Arachnoid granulations are usually of no clinical significance. They have characteristic CT and MRI manifestations and should not be mistaken for sinus thrombosis or intrasinus tumors.
原文 | English |
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頁(從 - 到) | 46-50 |
頁數 | 5 |
期刊 | Chinese Medical Journal (Taipei) |
卷 | 62 |
發行號 | 1 |
出版狀態 | Published - 1月 1999 |