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WebIn magnetic resonance angiography (MRA), a powerful magnetic field, radio frequency waves and a computer are used to evaluate blood vessels and help identify … CTA of the cerebral arteriesis indicated in a wide variety of clinical scenarios including: 1. ischemic stroketo detect occlusion and thrombosis 2. transient ischemic attack to detect carotid artery stenosis 3. subarachnoid hemorrhagefor detection of aneurysms 4. cerebral parenchymal hemorrhage to assess for … See more The brain is supplied by two sets of vessels. The anterior circulation roughly supplies the anterior 2/3 while the posterior circulation … See more CTA images are usually presented as axial and coronal and/or sagittal multiplanar reformat of a variety of thicknesses … See more Some centers may place a monitoring region of interest on the carotid arteries, granted the scanner has a short diagnostic delay this is adequate. However, scanners with a longer … See more canon mx870 print head replacement
Dual-Layer Detector Cone-Beam CT Angiography for …
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