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Image Manipulation in Digital Radiography
Digital Scanned Projection Radiography
1 other sections not shown
angiography axis brain clinical coil computed radiography computed tomography contrast agent contrast medium cortex Crooks decrease demonstrated density detected detector digital image digital subtraction disease display Doppler echo delay edema effect electron energy enhancement field strength filtering fluoroscopy frequency function glucose gradient gray matter hydrogen image intensifier increased injection internal carotid artery interval intravenous DSA ischemic Kuhl LCBF LCMRGlc lesions magnetic field matrix measured method molecules motion msec NMR contrast NMR imaging NMR intensity NMR signal noise normal NSFR nuclear magnetic resonance nuclei obtained oxygen paramagnetic patients Phelps pixel plane positron precess protons Radiology region relative repetition RF pulse sample scan sequence shown signal intensity signal-to-noise ratio spatial resolution spin spin-echo images stenosis studies subtraction image T2 relaxation techniques tion tissue Tj and T2 tracer transverse magnetization tumor ultrasound values vascular vessels visual voxel white matter x-ray CT