66.假設gamma camera的FOV(field of view)為55 cm × 38 cm,則一張影像大小為128 × 128
的pixel size為何?
(A)4.29 mm × 4.29 mm
(B)2.96 mm × 2.96 mm
(C)4.29 mm × 2.96 mm
(D)2.96 mm × 4.29 mm
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統計: A(38), B(81), C(2148), D(43), E(0) #1149345
統計: A(38), B(81), C(2148), D(43), E(0) #1149345
詳解 (共 1 筆)
#1427236
Pixel=FOV/Matrix
55cm/128=0.429cm=4.29mm
38cm/128=0.296cm=2.96mm
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