41.在Spiral CT,slice thickness主要與下列何者最有關?
(A)Collimation(準直儀)
(B)Pitch size(Pitch大小)
(C)Table movement(床的移動)
(D)Focal spot(焦斑大小)
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統計: A(1000), B(457), C(70), D(21), E(0) #1042581
統計: A(1000), B(457), C(70), D(21), E(0) #1042581