Titlebook: Radiation Exposure and Image Quality in X-Ray Diagnostic Radiology; Physical Principles Horst Aichinger,Joachim Dierker,Manfred S?bel Book

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Springer-Verlag Berlin Heidelberg 2004

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Interaction of Photons with MatterAs an X-ray beam passes through material, there exist three alternatives for each photon:

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Scattered RadiationIn X-ray imaging the X-ray photons penetrate the patient and interact with the orbital electrons of the atoms of which tissue is made up. The interaction processes relevant in diagnostic radiology have been introduced in Chap. II.2.2:

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Evaluation of Dose to the Patientto tissues and organs in the patient is needed to estimate the associated .. Secondly, this knowledge plays a significant role in the optimisation of image quality versus radiation exposure and therefore in the process of setting and checking ..

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