CT is considered the optimal form of imaging for evaluating orbital pathologies in a trauma setting 3. The purpose of a non-contrast orbit CT predominantly includes the evaluation of bony structures for fractures and any blunt or penetrating trauma. Contrast-enhanced CT examinations are generally … See more A CT orbit exam aims to evaluate the following pathologies 2: 1. congenital/pediatric orbital anomalies 2. orbital trauma … See more Although conventional multi-slice CT imaging is the preferred imaging method for visualizing orbits, dose optimization can be achieved through the use of cone beam computed tomography 4. The tube current (mA) used in … See more Webultislice CT has brought about major advances in bone and joint imaging. A volumetric …
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WebNeuroradiology CT Protocols N 1: Head CT without contrast N 1C: Pre- and post-contrast head CT N 2: Head CT angiography ... 4.5 mm OR (helical) 5 mm thick axial reformats, and post-contrast coronal reformats Filming 1) H30s kernel (axials) 2) H30s and H70s kernels (axials) Comments: • Use mAs of 375. WebAug 7, 2024 · Analysis of coronary CT angiography requires the use of multiple nonaxial plane reformats, and curved plane reformats, for which high z-axis resolution is an absolute necessity. Again, this distinguishing … phillips deli washington dc
Head CT (Computed Tomography, CAT scan) - Radiologyinfo.org
WebTwo readers independently evaluated conventional CT images and UCP images in two readout sessions at least one month apart. All readouts were timed. A gold standard was established by two radiologists with 12 and 22 years of clinical experience based on the combined analysis of conventional and UCP reformats. WebAug 21, 2024 · The CT Technologist performs computerized axial tomography procedures utilizing various imaging equipment and contrast material. Prepares and administers contrast material based on Carle policies and procedures. ... This includes performing multiplanar reformats and/or 3D rendered images independently. Reviews cases with the radiologist … WebMar 23, 2024 · Metal artifact reduction ( MAR) algorithms are used to improve CT image quality in patients with metalware, however, can be affected by novel artifacts 1-3 . There are a number of commercially-available algorithms (in 2024) 1,3: iterative MAR (iMAR) - Siemens. MAR for orthopedic implants (O-MAR) - Philips. single-energy MAR (SEMAR) - … try to type fast