Computed tomography - Study guides, Class notes & Summaries

The word Tomo is tomography means - correct answers To cut What is the Z-axis - correct answers the thickness of a cross-sectional slice. The degree to which an x-ray beam is reduced by an object is referred to as - correct answers Attenuation The amount of the x-ray beam that is absorbed per unit thickness of the absorber - correct answers Linear Attenuation difference in linear attenuation coefficient is responsible for - correct answers Image Contrast These are the two dimensio...

CLTM EXAM 2024 WITH 400 QUESTIONS AND CORRECT VERIFIED ANSWERS CLTM CERTIFICATION EXAM (CERTIFICATION FOR LONG TERM MONITORING EXAM) LATEST VERSION (BRAND NEW!!) The best imaging study for assessing hippocampal sclerosis - ANSWER-MRI What does PET stand for? - ANSWER-Positron Emission Tomography Cerebral angiography prior to intracarotid amobarbital testing is necessary to assess - ANSWER-arterial blood flow Which medication is appropriate for treating status epilepticus? - ANSWERLor...

Treatment planning on the transverse, coronal and sagital planes (3D) is accomplished with: A. CT B. MRI C. PET D. Ultrasound E. A & B F. A, B, & C G. A, B, C, & D - correct answers F. A, B, & C A ___ provided the ability to generate high resolution DRR's. - correct answers True virtual simulation Computer tomography (CT) simulation includes both ____ and ___. A. CT scanner B. Dosage calculation computer

Computed Tomography for Technologists 2nd Edition Exam Newest | With complete solution Updated 2024/25

CT founded in 1970 by - correct answers Sir Godfrey Hounsfield who Developed the algorithms for the reconstruction of the images? - correct answers Allan Cormack Localizer, also called scanogram, topogram, pilot or survey - correct answers is the 1st C.T image of exam, or scout film Voxel ( 3D tissue element) - correct answers The basic unit of computed tomography reconstruction, represented as a pixel in a computed tomography image display. Translation - correct answers each sweep o...

The gantry is the part of the CT scanner that houses what 4 things? - correct answers -Cooling system -Data acquisition system (DAS) -Detectors -X-ray tube - Most generators Three major pieces of equipment in a CT Scanner. - correct answers 1. Imaging system: gantry and patient table 2. Computer capable of processing the CT image data 3. Operator's console- controls the entire imaging process and displays the final image. Gantry - correct answers Large, circular apparatus, ring-shap...

Computed Tomography fully solved already passed

Factors controlling image appearance: - correct answers -artifacts -windowing -noise -resolution Artifact - correct answers - a distortion or error in an image that is unrelated to the subject being studied -CT image artifact is any discrepancy between the reconstructed CT numbers in the image and true attenuation coefficients of the object -artifacts degrade image quality and can cause misdiagnosis -classified according to appearance & cause Streak Artifact - correct answers...

Computed Tomography- Test 4 Questions And Answers Latest Update Verified Answers

Tomos- - correct answers Greek word meaning: section Initially known as - correct answers Computer Assisted Tomography Evolved to - correct answers Computerized Axial Tomography Currently, Computed tomography is used since CT images are available in: - correct answers sagittal, coronal, and axial planes (horizontal) Dr. Godfrey Houndsfield - correct answers invented the first computed tomography 1971 The EMI Mark 1 - correct answers (CT brain scanner prototype) was installed at At...