Computed tomography - Study guides, Class notes & Summaries

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...

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

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Test Bank for Bontrager's Textbook of Radiographic Positioning and Related Anatomy 10th Edition By John Lampignano; Leslie E. Kendrick Chapter 1-20 Complete Guide A+ 9565, 9 6548, 6 1. Terminology, Positioning, and Imaging Principles 2. Chest 3. Abdomen 4. Upper Limb 5. Humerus and Shoulder Girdle 6. Lower Limb 7. Femur and Pelvic Girdle 8. Cervical and Thoracic Spine 9. Lumbar Spine, Sacrum, and Coccyx 10. Bony Thorax—Sternum and Ribs 11. Cranium, Facial B...

TEST BANK- Bushong’s Radiologic Science for Technologists, 12th Edition Chapter 01: Essential Concepts of Radiologic Science MULTIPLE CHOICE 1. Matter is measured in . a. kilograms b. joules c. electron volts d. rems ANS: A Matter is measured in kilograms. 2. Atoms and molecules are the fundamental building blocks of . a. energy b. radiation c. matter d. gravity ANS: C Atoms and molecules are the fundamental building blocks of matter. 3. Ice and steam are examples o...

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...

Test bank For Bontrager's Textbook of Radiographic Positioning and Related Anatomy 10th Edition by John Lampignano; Leslie E. Kendrick 9565, 9 ,6548, 6 1. Terminology, Positioning, and Imaging Principles 2. Chest 3. Abdomen 4. Upper Limb 5. Humerus and Shoulder Girdle 6. Lower Limb 7. Femur and Pelvic Girdle 8. Cervical and Thoracic Spine 9. Lumbar Spine, Sacrum, and Coccyx 10. Bony Thorax—Sternum and Ribs 11. Cranium, Facial Bones, and Paranasal Sinuses 12...

TABLE OF CONTENTS 1. Basic mathematics 2. Radiation concepts 3. Electricity 4. Electromagnetism 5. X-ray equipment 6. The X-ray tube 7. X-ray production 8. Radiation protection concepts and equipment 9. Radiation protection procedures for patients and personnel 10. Filtration 11. The prime factors 12. X-ray interactions 13. Minimizing patient dose 14. Vision and perception 15. Beam restriction 16. The patient as a beam emitter 17. The pathology problem 18. The grid 19. Radiolo...

Ch. 29 Computed Tomography Advanced Procedure well answered to pass