| 청구기호 |
RC78.7.T6 H757 2009e |
| 형태사항 |
1 online resource (xiv, 556 p. : ill.) : digital file.
|
| 언어 |
English |
| 일반주기 |
"SPIE digital library."
|
| 서지주기 |
Includes bibliographical references and index.
|
| 내용 |
1. Introduction -- Conventional X-ray Tomography -- History of Computed Tomography -- Different Generations of CT Scanners.
2. Preliminaries -- Mathematics Fundamentals -- Fundamentals of X-ray Physics -- Measurement of Line Integrals and Data Conditioning -- Sampling Geometry and Sinogram.
3. Image Reconstruction -- Introduction -- Several Approaches to Image Reconstruction -- The Fourier Slice Theorem -- The Filtered Backprojection Algorithm -- Fan-Beam Reconstruction -- Iterative Reconstruction.
4. Image Presentation -- CT Image Display -- Volume Visualization -- Impact of Visualization Tools.
5. Key Performance Parameters of the CT Scanner -- High-Contrast Spatial Resolution -- Low-Contrast Resolution -- Temporal Resolution -- CT Number Accuracy and Noise -- Performance of the Scanogram.
6. Major Components of the CT Scanner -- System Overview -- The X-ray Tube and High-Voltage Generator -- The X-ray Detector and Data-Acquisition Electronics -- The Gantry and Slip Ring -- Collimation and Filtration -- The Reconstruction Engine.
7. Image Artifacts: Appearances, Causes, and Corrections -- What Is an Image Artifact? -- Different Appearances of Image Artifacts -- Artifacts Related to System Design -- Artifacts Related to X-ray Tubes -- Detector-induced Artifacts -- Patient-induced Artifacts -- Operator-induced Artifacts.
8. Computer Simulation and Analysis -- What Is Computer Simulation? -- Simulation Overview -- Simulation of Optics -- Computer Simulation of Physics-related Performance.
9. Helical or Spiral CT -- Introduction -- Terminology and Reconstruction -- Slice Sensitivity Profile and Noise -- Helically Related Image Artifacts.
10. Multislice CT -- The Need for Multislice CT -- Detector Configurations of Multislice CT -- Nonhelical Mode of Reconstruction -- Multislice Helical Reconstruction -- Multislice Artifacts.
11. X-ray Radiation and Dose-Reduction Techniques -- Biological Effects of X-ray Radiation -- Measurement of X-ray dose -- Methodologies for Dose Reduction.
12. Advanced CT Applications -- Introduction -- Cardiac Imaging -- CT Fluoroscopy -- CT Perfusion -- Screening and Quantitative CT -- Dual-Energy CT.
|
| 주제 |
Tomography.
Tomography, X-Ray Computed.
Tomography Scanners, X-Ray Computed --trends.
Tomography, X-Ray Computed --instrumentation.
Tomography, X-Ray Computed --trends.
|
| 보유판 및 특별호 저록 |
(Original) 0819475335 , 2009004797
|
| ISBN |
9780819480422 (electronic)
|
| 기타 표준번호 |
10.1117/3.817303 |
