43.核醫心肌功能檢查時,心舒期(end diastole)與心縮期(end systole)在扣去背景值計數
(counts)後分別是64,000與39,000,則左心室之射出分率(ejection fraction)為多少?
(A)39%
(B)50%
(C)61%
(D)64%
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統計: A(822), B(21), C(132), D(126), E(0) #1050022
統計: A(822), B(21), C(132), D(126), E(0) #1050022