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BREAKOUT SESSlON A DlGlTAL RADlOGRAPHY
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analysis angiogram application arterial arteriography attenuation camera Center clinical Computed Tomography contrast detail contrast medium contrast ratio contrast signal Cronex curve density Department of Radiology detected detector developed diagnostic image diameter digital image digital imaging process digital radiography system Digital Subtraction Angiography digital video display dose dynamic range effect electronic energy subtraction Equation evaluation examination factor film film-screen filter fluoroscopy focal spot Fourier function gradient grid hybrid subtraction image intensifier image processing image quality imaging system injection input intravenous angiography iodine linear lmaging mammography mask measured method Mistretta NMR imaging Nuclear Magnetic Resonance obtained optical parameters patient phantom phosphor photon pixel quantum noise radiation radiographic radiographic image Radiology region scan scatter screen screen-film system sensitometric signal-to-noise ratio spatial frequency spatial resolution SPIE studies subtraction images technique temporal subtraction thickness tissue tube vessels video images voxel x-ray exposure