問題詳情

21.下列之數位影像的窗寬/窗高(window width / window level)值,何者較適合用於診斷腹部電腦斷層影像?
(A)1000/100
(B)100/0
(C)400/40
(D)100/100

參考答案

答案:C
難度:適中0.626582
統計:A(20),B(11),C(99),D(8),E(0)

用户評論

【用戶】Fung Ching Yu

【年級】大二下

【評論內容】Although this varies somewhat from institution to institution and vendor to vendor, window width and centres are generally fairly similar. The values below are written as width and level (W:x L:y) in Hounsfield units (HU). head and neckbrain W:80 L:40subdural W:130-300 L:50-100stroke W:8 L:32 or W:40 L:40temporal bones W:2800 L:600soft tissues: W:350–400 L:20–60chestlungs W:1500 L:-600mediastinum W:350 L:50abdomensoft tissues W:400 L:50liver W:150 L:30spinesoft tissues W:250 L:50bone W:1800 L:400    source: https://radiopaedia.org/articles/windowing-c...

【用戶】Fung Ching Yu

【年級】大二下

【評論內容】Although this varies somewhat from institution to institution and vendor to vendor, window width and centres are generally fairly similar. The values below are written as width and level (W:x L:y) in Hounsfield units (HU). head and neckbrain W:80 L:40subdural W:130-300 L:50-100stroke W:8 L:32 or W:40 L:40temporal bones W:2800 L:600soft tissues: W:350–400 L:20–60chestlungs W:1500 L:-600mediastinum W:350 L:50abdomensoft tissues W:400 L:50liver W:150 L:30spinesoft tissues W:250 L:50bone W:1800 L:400    source: https://radiopaedia.org/articles/windowing-c...

【用戶】Fung Ching Yu

【年級】大二下

【評論內容】Although this varies somewhat from institution to institution and vendor to vendor, window width and centres are generally fairly similar. The values below are written as width and level (W:x L:y) in Hounsfield units (HU). head and neckbrain W:80 L:40subdural W:130-300 L:50-100stroke W:8 L:32 or W:40 L:40temporal bones W:2800 L:600soft tissues: W:350–400 L:20–60chestlungs W:1500 L:-600mediastinum W:350 L:50abdomensoft tissues W:400 L:50liver W:150 L:30spinesoft tissues W:250 L:50bone W:1800 L:400    source: https://radiopaedia.org/articles/windowing-c...