G. Zanella et R. Zannoni, THE DETECTIVE QUANTUM EFFICIENCY OF AN IMAGING DETECTOR, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 359(3), 1995, pp. 474-477
The efficiency of an imaging detector is a more extensive parameter th
an the quantum efficiency of a track detector or of a counter, as an i
mage is created by the summation of many responses due to the single i
ncoming quanta. This efficiency parameter is the so-called detective q
uantum efficiency (DQE). The paper illustrates the general meaning of
DQE and the procedure to measure it.