44 核醫心臟功能造影（99mTc-RBC）時若採list mode，以first pass方式攝影，使用何種準直儀效果最佳？
(A) Low energy, high sensitivity collimator
(B) Low energy, high resolution collimator
(C) Low energy, ultra-high resolution collimator
(D) Low energy, general purpose collimator

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統計： A(264), B(73), C(10), D(10), E(0) #1067632