Radiographic apparatus and radiation detection signal processing method
A technology of radiation detection and radiography, applied in X-ray equipment, radiation measurement, X/γ/cosmic radiation measurement, etc., can solve problems such as residual images and FPD residual images
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[0086] Preferred embodiments of the present invention will be described below with reference to the accompanying drawings.
[0087] figure 1 is a block diagram showing the general structure of the fluoroscopic apparatus according to the present invention.
[0088] Such as figure 1 As shown, the fluoroscopic apparatus includes an X-ray tube (radiation emitting device) 1 for emitting X-rays to a patient M; an FPD 2 (radiation detection device) for detecting X-rays transmitted through the patient M; an analog-to-digital converter 3 (signal sampling device), for digitizing the X-ray detection signal (radiation detection signal) acquired from FPD (flat-panel X-ray detector) 2 with predetermined sampling time interval Δt; Detection signal processor 4, with for creating an X-ray image based on the X-ray detection signal output from the digital-to-analog converter 3; and an image monitor 5 for displaying the X-ray image created by the detection signal processor 4. That is, the ap...
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