Exam 6: Iterative Reconstruction Basics
Exam 1: Computed Tomography: an Overview39 Questions
Exam 2: Digital Image Processing55 Questions
Exam 3: Physical Principles of Computed Tomography55 Questions
Exam 4: Data Acquisition Concepts65 Questions
Exam 5: Image Reconstruction35 Questions
Exam 6: Iterative Reconstruction Basics30 Questions
Exam 7: Basic Instrumentation40 Questions
Exam 8: Image Postprocessing and Visualization Tools35 Questions
Exam 9: Image Quality40 Questions
Exam 10: Radiation Dose in Computed Tomography54 Questions
Exam 11: Multislice Computed Tomography: Physical Principles and Instrumentation60 Questions
Exam 12: Other Technical Applications of Computed Tomography Imaging: Basic Principles54 Questions
Exam 13: Three-Dimensional Computed Tomography: Basic Concepts60 Questions
Exam 14: Positron Emission Tomographyct Petct and Single-Photon Emission Computed Tomographyct Spectct Hybrid Scanners35 Questions
Exam 15: Computed Tomography of the Head, Cerebral Vessels, Neck, and Spine55 Questions
Exam 16: Computed Tomography of the Body45 Questions
Exam 17: Pediatric Computed Tomography35 Questions
Exam 18: Quality Control for Computed Tomography Scanners25 Questions
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By modeling noise properties and the scanned object first, the following limitations due to noise in the reconstructed image are overcome except:
(Multiple Choice)
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What model is the Adaptive Iterative Dose Reduction (AIDR) 3D algorithm based?
(Multiple Choice)
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When implementing IR algorithms into CT clinical practice, it is not important to produce performance evaluations.
(True/False)
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CT manufacturers offer each of these categories of IR algorithms commercially except:
(Multiple Choice)
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Two key features used in FBP algorithms to produce an image is convolution filtering and back-projection.
(True/False)
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The primary goals of IR include all of the following except:
(Multiple Choice)
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The primary goal of IR algorithms is to reduce image noise when using lower exposure technique factors, and at the same time preserving image quality.
(True/False)
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What area of modeling does the Adaptive Statistical Iterative Reconstruction-V (ASIR-V) algorithm not focus?
(Multiple Choice)
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What term describes the difference between the simulated raw data and measured projection raw data?
(Multiple Choice)
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Please match each of the following IR algorithms to the vendor who introduced it. Answer selections will be used only once.
-AIDR 3D
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