74.在PET儀器訊號校正中,下列方程式中 是選項中何項的意義?(T:真實事件計數率(true event rate), S:散射事件計數率(scatter event rate),R:隨機事件計數率(random event rate),k:隨機事件常數)
(A)noise equivalent count rate(NECR)
(B)dead time correction
(C)signal-to-noise ratio(SNR)
(D)attenuation correction
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統計: A(568), B(92), C(169), D(152), E(0) #3283294
統計: A(568), B(92), C(169), D(152), E(0) #3283294