36.假設CT的灰階值包含範圍為+180~ -80,則其window width(WW)和window level(WL)為何?
(A)WW = 260,WL = +40
(B)WW = 260,WL = +50
(C)WW = 100,WL = +60
(D)WW = 100,WL = +50

答案:登入後查看
統計: A(36), B(270), C(18), D(12), E(0) #3492024

詳解 (共 1 筆)

#6587683
window width(WW)是CT影像中的灰階範圍,此題的WW是180-(-80)=260
window level(WL)是CT影像中灰階範圍的中心點,此題的WL是688f852603f68.jpg
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688f84f419417.jpg
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