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題 名 | Application of Fluid-Attenuated Inversion Recovery Pulse Sequence in Children with Tuberous Sclerosis=液體衰減反轉回復波序(FLAIR)在結節硬化症小兒患者之應用 |
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作 者 | 簡經緯; 彭信逢; 廖漢文; 黃國茂; 李瑤華; | 書刊名 | 臺灣兒科醫學會雜誌 |
卷 期 | 40:6 民88.11-12 |
頁 次 | 頁393-399+462 |
分類號 | 414.93 |
關鍵詞 | 結節硬化; 波序; 液體衰減反轉回復波序; Tuberous sclerosis; Pulse sequence; Fluid-attenuated inversion recovery; FLAIR; |
語 文 | 英文(English) |
中文摘要 | 在以往對於結節硬化症的病人之腦內結節的偵側以核磁共振造影快速自旋回波波 序橫軸弛緩加權影像 (FSET2WI) 為最佳,最近的波序,液體衰減反轉回復波序 (FLAIR) 的 應用能降低腦脊髓液之訊號而使病灶更清楚,在此次的研究中我們嚐試以液體衰減反轉回復 波序 (FLAIR) 影像和快速自旋回波波序橫軸弛緩加權影像 (FSET2WI), 在蒐集的 10 個病 人 12 次檢查中發現,液體衰減反轉回復波序 (FLAIR) 影像在偵測皮質 / 皮質下結節明顯 比快速自旋回波波序橫軸弛緩加權影像 (FSET2WI) 好, 而快速自旋回波波序橫軸弛緩加權 影像 (FSET2WI) 在偵測室管膜下結節略勝於液體衰減反轉回復波序影像 (FLAIR), 而在孟 絡氏洞 (foramen of Monro) 附近之巨細胞星狀細胞瘤表現方面以打完顯影劑 (Gd-DTPA) 之自旋回波波序縱軸弛緩加權影像 (TIWI) 影像為最佳。 在嬰幼兒 (年齡低於 25 個月 ) 時有此同樣影像發現。 |
英文摘要 | To evaluate the application of Fluid-Attenuated Inversion Recovery (FLAIR) pulse sequence to increase the sensitivity of detecting tubers in tuberous sclerosis patients compared with fast spin-echo T2-weighted (FSET2W) image, we obtained 12 magnetic resonance (MR) images in 10 patients (mean age = 57.7 months old). Among the 12 examinations, 114 cortical and 128 subcortical tubers were revealed on the FLAIR images, whereas 54 and 72 tubers were found respectively on the FSET2W images. This may be due to the FLAIR pulse sequences remarkably attenuated CSF signals in comparison with the FSET2W images. However, FSET2W image delineated more subependymal nodules than FLAIR imaging did. Gd-DTPA enhanced T1W image is the most suitable pulse sequence to detect giant cell astrocytoma near the foramen of Monro. The results in cases of infants and little children were similar. |
本系統中英文摘要資訊取自各篇刊載內容。