Which of the following deals with the efficiency of a detector to convert the x-radiation signal at its entrance window into useful image signal?

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Quizplus · Accepted Answer

DQE (Detective Quantum Efficiency) deals with the detector's efficiency to convert the x-radiation signal at its entrance window into useful image signal. MTF (Modulation Transfer Function) deals with the ability of the system to transfer spatial frequencies from the object to the image. SNR (Signal-to-Noise Ratio) deals with the quality of the signal compared to the background noise. a-Se (amorphous Selenium) is a material used in some types of digital detectors.

Which of the Following Deals with the Efficiency of a Detector