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Computed tomography : physical principles, clinical applications, and quality control / Dr. Euclid Seeram.
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Title:Computed tomography : physical principles, clinical applications, and quality control / Dr. Euclid Seeram.
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Author/Creator:Seeram, Euclid, author.
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Published/Created:St. Louis, Missouri : Elsevier, [2016]
©2016
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Holdings
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Location:BMB LIBRARY (VGH) stacksWhere is this?
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Call Number: WN206 .S453 2016
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Number of Items:1
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Status:Available
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Location:WOODWARD LIBRARY stacksWhere is this?
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Call Number: WN206 .S453 2016
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Number of Items:1
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Status:Available
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Location:BMB LIBRARY (VGH) stacksWhere is this?
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Library of Congress Subjects:Tomography.
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Medical Subjects: Tomography, X-Ray Computed.
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Edition:Fourth edition.
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Description:xxiii, 487 pages ; 26 cm
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Summary:Build the foundation necessary for the practice of CT scanning with Computed Tomography: Physical Principles, Clinical Applications, and Quality Control, 4th Edition. Written to meet the varied requirements of radiography students and practitioners, this two-color text provides comprehensive coverage of the physical principles of CT and its clinical applications. Its clear, straightforward approach is designed to improve your understanding of sectional anatomic images as they relate to CT -- and facilitate communication between CT technologists and other medical personnel. from publisher web site.
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Notes:Includes bibliographical references and index.
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ISBN:9780323312882 paperback alkaline paper
0323312888 paperback alkaline paper
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Contents:Machine generated contents note: Outline
Learning Objectives
Key Terms to Watch for and Remember
Meaning
Image Reconstruction from Projections
Evolution of Terms
Process
Data Acquisition
Image Reconstruction
Image Display, Processing, Storage, Recording, and Communications
How CT Scanners Work
Historical Perspectives
Early Experiments
Growth
Applications of Volume Scanning
CT Fluoroscopy
Three-Dimensional Imaging and Volume Visualization
CT Angiography
CT Endoscopy: Virtual Reality Imaging
Cardiac CT Imaging
CT Screening
Major Technology Trends
Iterative Reconstruction Algorithms
Detector Technologies
Radiation Dose Optimization
Spectral CT Imaging
GPU Computing in CT
CT Scanner Product Data: Characteristic Features
Performance Specifications
Image Quality Consideration
Operating Features
Digital Image Processing
Outline
Learning Objectives
Key Terms to Watch for and Remember
Limitations of Film-Based Imaging
Generic Digital Imaging System
Data Acquisition
Image Processing
Image Display, Storage, and Communication
Historical Perspectives
Image Formation and Representation
Analog Images
Digital Images
What Is Digital Image Processing?
Definitions
Image Domains
Characteristics of the Digital Image
Matrix
Pixels
Voxels
Bit Depth
Effect of Digital Image Parameters on the Appearance of Digital Images
Image Digitization
Scanning
Sampling
Quantization
Analog-to-Digital Conversion
Why Digitize Images?
Image-Processing Techniques
Point Operations
Local Operations
Global Operations
Geometric Operations
Image Compression Overview
What Is Image Compression?
Types of Image Compression
Visual Impact of Irreversible Compression on Digital Images
Image Synthesis Overview
Magnetic Resonance Imaging
CT Imaging
Three-Dimensional Imaging in Radiology
Virtual Reality Imaging in Radiology
Image-Processing Hardware
CT as a Digital Image-Processing System
Image Processing: An Essential Tool for CT
Outline
Learning Objectives
Key Terms to Watch for and Remember
Limitations of Radiography and Tomography
Limitations of Film-Based Radiography
Limitations of Conventional Tomography
Enter CT
Physical Principles
Data Acquisition
Data Processing
Format of the CT Image
Technological Considerations
Data Flow in a CT Scanner
Sequence of Events
Advantages and Limitations of CT
Advantages
Limitations
Outline
Learning Objectives
Key Terms to Watch for and Remember
Basic Scheme for Data Acquisition
Terminology
Data Acquisition Geometries
First-Generation Scanners
Second-Generation Scanners
Third-Generation Scanners
Fourth-Generation Scanners
Multislice CT Scanners: CT Scanning in Spiral-Helical Geometry
Fifth-Generation Scanners
Sixth-Generation Scanners: The Dual-Source CT Scanner
Seventh-Generation Scanners: Flat-Panel CT Scanners
Slip-Ring Technology
Design and Power Supply
Advantages
X-Ray System
X-Ray Generator
X-Ray Tubes
Filtration
Collimation
CT Detector Technology
Detector Characteristics
Types
Design Innovations
Multirow/Multislice Detectors
Area Detectors
Detector Electronics
Function
Components
Design Innovations
Data Acquisition and Sampling
New Sampling Technique: z-Sharp Technology
Outline
Learning Objectives
Key Terms to Watch for and Remember
Basic Principles
Algorithms
Fourier Transform
Convolution
Interpolation
Image Reconstruction from Projections
Historical Perspective
Problem in CT
Reconstruction Algorithms
Back-Projection
Iterative Algorithms
Analytic Reconstruction Algorithms
Types of Data
Measurement Data
Raw Data
Convolved Data
Image Data
Image Reconstruction in Single-Slice Spiral/Helical CT
Image Reconstruction in Multislice Spiral/Helical CT
Cone-Beam Algorithms for Multislice CT Scanners
Cone-Beam Geometry
Cone-Beam Algorithms
Overview of Three-Dimensional Reconstruction Techniques
Outline
Learning Objectives
Key Terms to Watch for and Remember
Assumptions Made to Derive the FBP Algorithm
Noise Reduction Techniques
IR Algorithms Without Modeling: Fundamental Concepts
Input
IR Loop
Output
Modeling Approaches in IR Algorithms: An Overview
Examples of IR Algorithms
Performance Evaluation Studies of IR Algorithms
Examples of Studies in 2012
Examples in 2013
Examples in 2014
Examples in 2015
Conclusion: A Noteworthy Perspective
Outline
Learning Objectives
Key Terms to Watch for and Remember
Computer Systems
Definition
Hardware Organization
Software Concepts
Computer Architectures and Processing Operations
Types
Terminology
CT Scanner-Basic Equipment Configuration
Imaging System
Gantry
Patient Table
CT Computer and Image-Processing System
Processing Architectures and Hardware
Graphics Processing Unit
Scanner Control and Image Reconstruction
Image Display and Manipulation
Operating Systems
CT Software
Image Display, Storage, Recording, and Communications
Image Display
Image Storage
Laser Recording System
Communications
CT and Picture Archiving and Communications Systems
Picture Archiving and Communications Systems: A Definition
PACS: Major Components
PACS and CT Interfacing
PACS and Information Systems Integration
CT Control Console
Options and Accessories for CT Systems
Options
Accessories
Other Considerations
Modular Design Concept
Operating Modes of the Scanner
Room Layout for CT Equipment
Equipment Specifications
Outline
Learning Objectives
Key Terms to Watch for and Remember
Image Postprocessing
Definition
Techniques
Windowing
Window Width and Window Level
Manipulating Window Width and Window Level
Effect of Window Width on Image Contrast
Effect of Window Level on Image Brightness
Preset Windows
Two-Dimensional Image Processing: CT Image Reformatting Techniques
Multiplanar Reconstruction
Three-Dimensional Image Processing
Three-Dimensional Imaging: An Overview
Visualization Tools
Basic Tools
Advanced Tools
Advanced Visualization and Analysis Workstations
Hardware Components
Connectivity
Outline / Jiang Hsieh
Learning Objectives / Jiang Hsieh
Key Terms to Watch for and Remember / Jiang Hsieh
Spatial Resolution / Jiang Hsieh
In-Plane Spatial Resolution / Jiang Hsieh
Factors Affecting Resolution / Jiang Hsieh
Cross-Plane Spatial Resolution / Jiang Hsieh
Low-Contrast Resolution / Jiang Hsieh
Definition and Measurements / Jiang Hsieh
Factors That Affect Low-Contrast Detectability / Jiang Hsieh
Temporal Resolution / Jiang Hsieh
Factors That Affect Temporal Resolution / Jiang Hsieh
Techniques to Reduce Motion Impact / Jiang Hsieh
CT Number Accuracy and Uniformity / Jiang Hsieh
Accuracy and Linearity / Jiang Hsieh
Uniformity / Jiang Hsieh
Noise / Jiang Hsieh
Measurements / Jiang Hsieh
Noise Sources / Jiang Hsieh
Noise Power Spectrum / Jiang Hsieh
Image Artifact / Jiang Hsieh
Definition and General Discussion / Jiang Hsieh
Types and Causes / Jiang Hsieh
Common Artifacts and Correction Techniques / Jiang Hsieh
Quality Control / Jiang Hsieh
Outline / Jiang Hsieh
Learning Objectives / Jiang Hsieh
Key Terms to Watch for and Remember / Jiang Hsieh
CT Use and Dose Trends / Jiang Hsieh
Radiation Quantities and Their Units / Jiang Hsieh
Exposure / Jiang Hsieh
Absorbed Dose / Jiang Hsieh
Effective Dose / Jiang Hsieh
Radiation Bioeffects / Jiang Hsieh
Stochastic Effects / Jiang Hsieh
Deterministic Effects / Jiang Hsieh
Patient Exposure Patterns in Radiography and CT / Jiang Hsieh
CT Scanner X-Ray Beam Geometry / Jiang Hsieh
CT Dosimetry Concepts / Jiang Hsieh
Types of Dosimeters / Jiang Hsieh
Phantoms for CT Dose Measurement / Jiang Hsieh
Display of CT Dose Metrics on the Scanner / Jiang Hsieh
CT Dose Metrics and Calculation / Jiang Hsieh
CT Dose Metrics and Calculation / Jiang Hsieh
Factors Affecting Dose in CT / Jiang Hsieh
Exposure Technique Factors / Jiang Hsieh
Collimation (Z-Axis Geometric Efficiency) / Jiang Hsieh
Pitch / Jiang Hsieh
Number of Detectors / Jiang Hsieh
Over-Ranging (Z-Overscanning) / Jiang Hsieh
Patient Centering / Jiang Hsieh
Automatic Tube Current Modulation / Jiang Hsieh
Automatic Tube Current Modulation / Jiang Hsieh
Problem with Setting Manual Milliamperage Techniques / Jiang Hsieh
Definition of Automatic Tube Current Modulation / Jiang Hsieh
Historical Background / Jiang Hsieh
Basic Principles of Operation / Jiang Hsieh
Iterative Reconstruction Algorithms / Jiang Hsieh
Image Quality and Dose: Operator Considerations / Jiang Hsieh
CT Dose Optimization / Jiang Hsieh
What Is Dose Optimization? / Jiang Hsieh
Early Dose Optimization Strategies / Jiang Hsieh
Research on Dose Optimization and Image Quality / Jiang Hsieh
Radiation Protection Considerations / Jiang Hsieh
Contents note continued: Radiation Protection Actions / Jiang Hsieh
Radiation Protection Principles / Jiang Hsieh
Role of the CT Technologist / Jiang Hsieh
CT Dose Index Registry / Jiang Hsieh
What Is the Dose Index Registry? / Jiang Hsieh
Image Wisely and Image Gently / Jiang Hsieh
Outline / Jiang Hsieh
Learning Objectives / Jiang Hsieh
Key Terms to Watch for and Remember / Jiang Hsieh
SSCT: Historical Background / Jiang Hsieh
Terminology Controversy / Jiang Hsieh
Conventional Slice-by-Slice CT Scanning / Jiang Hsieh
Scanning Sequence / Jiang Hsieh
Limitations / Jiang Hsieh
Principles of SSCT Scanners / Jiang Hsieh
Requirements for Volume Scanning / Jiang Hsieh
Data Acquisition / Jiang Hsieh
Image Reconstruction / Jiang Hsieh
Instrumentation / Jiang Hsieh
Equipment Components / Jiang Hsieh
Slip-Ring Technology / Jiang Hsieh
Basic Scan Parameters / Jiang Hsieh
Limitations of SSCT Scanners / Jiang Hsieh
Evolution of Multislice CT Scanners / Jiang Hsieh
Terminology / Jiang Hsieh
Subsecond Scanners / Jiang Hsieh
Dual-Slice CT Scanners / Jiang Hsieh
Multislice CT Scanners / Jiang Hsieh
Physical Principles / Jiang Hsieh
Data Acquisition / Jiang Hsieh
Image Reconstruction / Jiang Hsieh
Cone-Beam Algorithms: An Overview / Jiang Hsieh
Instrumentation / Jiang Hsieh
Data Acquisition Components / Jiang Hsieh
MSCT Detectors / Jiang Hsieh
Slice Thickness Selection / Jiang Hsieh
Data Acquisition System / Jiang Hsieh
Patient Table / Jiang Hsieh
Computer System / Jiang Hsieh
Operator Console / Jiang Hsieh
Isotropic Imaging / Jiang Hsieh
Definition / Jiang Hsieh
Goals / Jiang Hsieh
Data Acquisition / Jiang Hsieh
Image Quality Considerations / Jiang Hsieh
Beyond 64-Slice MSCT Scanners: Four-Dimensional Imaging / Jiang Hsieh
Limitations of Previous MSCT Scanners, / Jiang Hsieh
256-Slice Beta Four-Dimensional CT Scanner / Jiang Hsieh
320-Slice Dynamic Volume CT Scanner / Jiang Hsieh
Beyond Single-Source Multislice CT Scanners: Dual-Source CT Scanner / Jiang Hsieh
Major Technical Components / Jiang Hsieh
Cardiac Imaging with the Dual-Source CT Scanner / Jiang Hsieh
Other Imaging Applications / Jiang Hsieh
Advantages of MSCT / Jiang Hsieh
Technical Applications / Jiang Hsieh
Clinical Applications / Jiang Hsieh
Outline / Jiang Hsieh
Learning Objectives / Jiang Hsieh
Key Terms to Watch for and Remember / Jiang Hsieh
Cardiac CT Imaging / Jiang Hsieh
Physics of Cardiac Imaging with Multiple-Row Detector CT / Jiang Hsieh
CT Angiography: A Technical Overview / Jiang Hsieh
Definition / Jiang Hsieh
Technical Requirements / Jiang Hsieh
CT Fluoroscopy / Jiang Hsieh
Conventional CT as an Interventional Guidance Tool: A Limitation / Jiang Hsieh
CT Fluoroscopy Fundamentals / Jiang Hsieh
Equipment Configuration and Data Flow / Jiang Hsieh
X-Ray Technique Parameters / Jiang Hsieh
Image Quality and Radiation Dose Considerations / Jiang Hsieh
Applications in Radiation Therapy: CT Simulation / Jiang Hsieh
CT Simulation Basics / Jiang Hsieh
Medical Image Fusion Overview / Jiang Hsieh
Definitions / Jiang Hsieh
Medical Image Fusion Areas of Studies / Jiang Hsieh
Steps in Medical Image Fusion / Jiang Hsieh
Major Medical Image Fusion Algorithms / Jiang Hsieh
Clinical Applications and Conclusion / Jiang Hsieh
Flat-Detector CT / Jiang Hsieh
Definition and Use / Jiang Hsieh
Breast CT Imaging / Jiang Hsieh
Early CT Mammography / Jiang Hsieh
Major Technical Components / Jiang Hsieh
CT Screening / Jiang Hsieh
Definition / Jiang Hsieh
Rationale / Jiang Hsieh
Applications / Jiang Hsieh
Radiation Doses / Jiang Hsieh
Quantitative CT / Jiang Hsieh
Portable Multislice CT Imaging / Jiang Hsieh
Rationale / Jiang Hsieh
Physical Principles / Jiang Hsieh
CereTom Portable Multislice Head and Neck CT Scanner / Jiang Hsieh
BodyTom Portable Multislice Body CT Scanner / Jiang Hsieh
System Features and Imaging Perfomance / Jiang Hsieh
Outline / Jiang Hsieh
Learning Objectives / Jiang Hsieh
Key Terms to Watch for and Remember / Jiang Hsieh
Rationale / Jiang Hsieh
History / Jiang Hsieh
Fundamental Three-Dimensional Concepts / Jiang Hsieh
Coordinates and Terminology / Jiang Hsieh
Transforming Three-Dimensional Space / Jiang Hsieh
Modeling / Jiang Hsieh
Shading and Lighting / Jiang Hsieh
Rendering / Jiang Hsieh
Classification of Three-Dimensional Imaging Approaches / Jiang Hsieh
Slice Imaging / Jiang Hsieh
Projective Imaging / Jiang Hsieh
Volume Imaging / Jiang Hsieh
Generic Three-Dimensional Imaging System / Jiang Hsieh
Technical Aspects of Three-Dimensional Imaging in Radiology / Jiang Hsieh
Definition of Three-Dimensional Medical Imaging / Jiang Hsieh
Data Acquisition / Jiang Hsieh
Creation of Three-Dimensional Space or Scene Space / Jiang Hsieh
Processing for Three-Dimensional Image Display / Jiang Hsieh
Rendering Techniques / Jiang Hsieh
Surface Rendering / Jiang Hsieh
Volume Rendering / Jiang Hsieh
Intensity Projection Renderings / Jiang Hsieh
Comparison of Three-Dimensional Rendering Techniques / Jiang Hsieh
Editing the Volume Dataset / Jiang Hsieh
Equipment / Jiang Hsieh
Stand-Alone Workstations / Jiang Hsieh
Graphics Processing Unit / Jiang Hsieh
Clinical Applications of Three- Dimensional Imaging / Jiang Hsieh
Future of Three-Dimensional Imaging / Jiang Hsieh
Virtual Reality Imaging: Technical Considerations / Jiang Hsieh
Data Acquisition / Jiang Hsieh
Image Preprocessing / Jiang Hsieh
Three-Dimensional Rendering / Jiang Hsieh
Image Display and Analysis / Jiang Hsieh
Applications of Virtual Endoscopy / Jiang Hsieh
CT Colonoscopy: A Brief Overview / Jiang Hsieh
Advantages and Limitations / Jiang Hsieh
Software for Interactive Image Assessment / Jiang Hsieh
CT Endoscopy Tool / Jiang Hsieh
Three-Dimensional Navigator / Jiang Hsieh
Functional and Molecular Imaging Tools / Jiang Hsieh
Flight Path Planning / Jiang Hsieh
Navigation / Jiang Hsieh
Future of CT Virtual Endoscopy / Jiang Hsieh
Role of the Radiologic Technologist / Jiang Hsieh
Outline / Frederic H. Fahey / Matthew R. Palmer
Learning Objectives / Frederic H. Fahey / Matthew R. Palmer
Key Terms to Watch for and Remember / Frederic H. Fahey / Matthew R. Palmer
Principles of PET Imaging / Frederic H. Fahey / Matthew R. Palmer
Principles of SPECT Imaging / Frederic H. Fahey / Matthew R. Palmer
Attenuation Correction / Frederic H. Fahey / Matthew R. Palmer
CT-Based Attenuation Correction / Frederic H. Fahey / Matthew R. Palmer
Clinical PET/CT Data Acquisition / Frederic H. Fahey / Matthew R. Palmer
Clinical Examples of PET/CT / Frederic H. Fahey / Matthew R. Palmer
Clinical SPECT/CT Data Acquisition / Frederic H. Fahey / Matthew R. Palmer
Clinical Examples of SPECT/CT / Frederic H. Fahey / Matthew R. Palmer
Summary / Frederic H. Fahey / Matthew R. Palmer
Outline / Jocelyne S. Lapointe
Learning Objectives / Jocelyne S. Lapointe
Key Terms to Watch for and Remember / Jocelyne S. Lapointe
Indications / Jocelyne S. Lapointe
Head and Face / Jocelyne S. Lapointe
Cerebral Blood Vessels / Jocelyne S. Lapointe
Spine and Neck / Jocelyne S. Lapointe
Role of CT Compared with Other Imaging Modalities / Jocelyne S. Lapointe
Sectional Anatomy: A Review / Jocelyne S. Lapointe
Head / Jocelyne S. Lapointe
Neck / Jocelyne S. Lapointe
Spine / Jocelyne S. Lapointe
Patient Preparation / Jocelyne S. Lapointe
Positioning / Jocelyne S. Lapointe
Scanning Protocols / Jocelyne S. Lapointe
Head and Its Contents / Jocelyne S. Lapointe
Neck, Spine, and Cerebral Blood Vessels / Jocelyne S. Lapointe
Radiographic Technique / Jocelyne S. Lapointe
Milliamperage, Kilovoltage, Helical Pitch, and Rotation Time / Jocelyne S. Lapointe
Slice Thickness / Jocelyne S. Lapointe
Matrix Size and Reconstruction Algorithms / Jocelyne S. Lapointe
Contrast Media Usage / Jocelyne S. Lapointe
Outline / Borys Flak
Learning Objectives / Borys Flak
Key Terms to Watch for and Remember / Borys Flak
Clinical Indications / Borys Flak
Chest and Mediastinum / Borys Flak
Cardiac / Borys Flak
Liver / Borys Flak
Spleen / Borys Flak
Bowel / Borys Flak
Retroperitoneum / Borys Flak
Pelvis / Borys Flak
Trauma / Borys Flak
Vascular System / Borys Flak
Interventional Applications / Borys Flak
Musculoskeletal System / Borys Flak
Examination Preparation / Borys Flak
Planning / Borys Flak
Patient Information / Borys Flak
Oral Contrast Media / Borys Flak
Intravenous Contrast Agents / Borys Flak
Scanning Protocols / Borys Flak
Thorax / Borys Flak
Abdomen and Pelvis / Borys Flak
Musculoskeletal System / Borys Flak
Outline / Son Nguyen / Scott Lipson
Learning Objectives / Son Nguyen / Scott Lipson
Key Terms to Watch for and Remember / Son Nguyen / Scott Lipson
Multidetector CT / Son Nguyen / Scott Lipson
Differences Versus Single-Detector CT / Son Nguyen / Scott Lipson
Advantages of Multidetector CT in Pediatric Imaging / Son Nguyen / Scott Lipson
Contents note continued: New Pediatric Applications Possible with Multidetector CT / Son Nguyen / Scott Lipson
Role of the CT Technologist / Son Nguyen / Scott Lipson
Patient Management / Son Nguyen / Scott Lipson
Neonatal Patients / Son Nguyen / Scott Lipson
Sedation / Son Nguyen / Scott Lipson
Immobilization / Son Nguyen / Scott Lipson
Use of Intravenous Contrast Media / Son Nguyen / Scott Lipson
Radiation Protection / Son Nguyen / Scott Lipson
CT of the Head, Neck, and Spine / Son Nguyen / Scott Lipson
Indications / Son Nguyen / Scott Lipson
Patient Positioning / Son Nguyen / Scott Lipson
Technical Considerations / Son Nguyen / Scott Lipson
Scanning Protocols / Son Nguyen / Scott Lipson
CT of the Chest and Abdomen / Son Nguyen / Scott Lipson
Indications / Son Nguyen / Scott Lipson
Patient Positioning / Scott Lipson / Son Nguyen
Technical Considerations / Scott Lipson / Son Nguyen
Scanning Protocols / Scott Lipson / Son Nguyen
Musculoskeletal CT / Scott Lipson / Son Nguyen
Indications / Scott Lipson / Son Nguyen
Patient Positioning / Scott Lipson / Son Nguyen
Technical Considerations / Scott Lipson / Son Nguyen
Scanning Protocols / Scott Lipson / Son Nguyen
CT Angiography / Scott Lipson / Son Nguyen
Indications / Scott Lipson / Son Nguyen
Patient Positioning and Preparation / Scott Lipson / Son Nguyen
Technical Considerations / Scott Lipson / Son Nguyen
Scanning Protocols / Scott Lipson / Son Nguyen
Outline / Scott Lipson / Son Nguyen
Learning Objectives / Scott Lipson / Son Nguyen
Key Terms to Watch for and Remember / Scott Lipson / Son Nguyen
What Is Quality Control? / Scott Lipson / Son Nguyen
Essential Steps in a QC Program / Scott Lipson / Son Nguyen
Equipment and Phantoms for QC Testing / Scott Lipson / Son Nguyen
Why Quality Control? / Scott Lipson / Son Nguyen
Three Tenets of Quality Control / Scott Lipson / Son Nguyen
Quality Control Tests for CT Scanners / Scott Lipson / Son Nguyen
Choosing a Technique for Quality Control Measurements / Scott Lipson / Son Nguyen
Test Priority and Test Frequency / Scott Lipson / Son Nguyen
Limits of a "Passing" Test / Scott Lipson / Son Nguyen
Quality Control Tests / Scott Lipson / Son Nguyen
Appendix A: Spiral Versus Helical / Scott Lipson / Son Nguyen
Appendix B: Cardiac Computed Tomography: Essential Technical Considerations / Scott Lipson / Son Nguyen.