07/05/14 � Diagnostic X-ray imaging, CT László Grama Diagnostic X-rays: � 17-150 keV � energy range � � ionizing radiation! � 1 �
07/05/14 � X-ray interactions Photoeffect Photoeffect � Compton-effect Compton-effect � 2 �
07/05/14 � E ff ective atomic numbers Double contrast Double contrast � (barium and air) � Cerebral angiography / DSA Cerebral angiography / DSA � (iodine) � 3 �
07/05/14 � DEXA (Dual-energy X-ray absorptiometry) CT berendezés 4 �
07/05/14 � CT numbers 5 �
07/05/14 � 6 �
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