Computed Tomography for Technologists: Exam Review
Höfundur:
Lois E. Romans (Útgáfa: 3)
Kaup valmöguleikar
To be used as a companion to Computed Tomography for Technologists: A Comprehensive Text, 3e, and as a review of computed tomography on its own, this excellent resource is for students preparing to take the advanced level certification exam offered by The American Registry of Radiologic Technologists (ARRT).
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- Wolters Kluwer Health
- 9781975232993
- 9781975232993
- ePub
- 3
- Lois E. Romans
- English
- 2025-06-23
- 10
- 2
- 2
Kaflar
- Cover
- Title Page
- Copyright
- Preface
- User’s Guide
- Table of Contents
- SECTION I: Image Production
- CHAPTER 1 Basic Principles of CT
- BACKGROUND AND TERMINOLOGY
- BEAM ATTENUATION
- POLYCHROMATIC X-RAY BEAM
- VOLUME AVERAGING
- SCAN MODES
- IMAGE PLANES
- OVERVIEW OF CT OPERATION
- CHAPTER 1: Interactive MCQ
- CHAPTER 2 Data Acquisition
- DATA ACQUISITION
- GANTRY
- Generator
- X-ray Source
- Filtration
- Detectors
- Scanner Generation
- Detector Electronics
- PATIENT TABLE
- CHAPTER 2: Interactive MCQ
- CHAPTER 3 Image Reconstruction
- IMAGE RECONSTRUCTION TERMINOLOGY
- EQUIPMENT COMPONENTS USED FOR IMAGE RECONSTRUCTION
- DATA TYPES
- OVERVIEW OF IMAGE RECONSTRUCTION
- Filtered Back Projection
- Iterative Reconstruction
- Deep Learning Image Reconstruction
- CHAPTER 3: Interactive MCQ
- CHAPTER 4 Image Display
- DISPLAY MONITORS
- WINDOW SETTINGS
- IMAGE DISPLAY OPTIONS
- CHAPTER 4: Interactive MCQ
- CHAPTER 5 Methods of Data Acquisition
- LOCALIZER SCANS
- STEP-AND-SHOOT SCANNING
- Single-Detector Row Systems
- Multidetector Row Systems
- Dual-Source CT
- HELICAL SCANNING
- Pitch
- CHAPTER 5: Interactive MCQ
- CHAPTER 6 Image Quality
- SCANNING PARAMETERS DEFINED
- Milliampere Second
- Tube Voltage (kVp)
- Uncoupling Effect
- Slice Thickness
- Field of View
- Reconstruction Algorithm
- Pitch
- Scan Geometry
- IMAGE QUALITY DEFINED
- Spatial Resolution
- Factors Affecting Spatial Resolution
- CONTRAST RESOLUTION
- Noise
- Factors Affecting Contrast Resolution
- TEMPORAL RESOLUTION
- CHAPTER 6: Interactive MCQ
- CHAPTER 7 Quality Assurance
- QUALITY ASSURANCE METHODS
- Quality Control Phantoms
- Image Artifacts
- CHAPTER 7: Interactive MCQ
- CHAPTER 8 Post-processing
- RETROSPECTIVE RECONSTRUCTION
- IMAGE REFORMATION
- Multiplanar Reformation
- Three-Dimensional Reformation
- Region-of-Interest Editing
- Factors That Degrade Reformatted Images
- CHAPTER 8: Interactive MCQ
- CHAPTER 9 Data Management
- INTRODUCTION TO IMAGING INFORMATICS
- PACS FUNDAMENTALS
- Networking
- Electronic Standards
- Image Acquisition
- Workstation Monitors
- Data Storage
- Image Distribution
- CLINICAL ENTERPRISE IMAGING
- CHAPTER 9: Interactive MCQ
- SECTION II: Patient Care
- CHAPTER 10 Patient Communication
- BENEFITS OF EFFECTIVE COMMUNICATION
- THE COMMUNICATION PROCESS
- Barriers to Communication
- Nonverbal Communication
- PRACTICAL ADVICE
- Communication Habits to Avoid
- Communication Habits to Adopt
- CHAPTER 10: Interactive MCQ
- CHAPTER 11 Patient Preparation
- INITIATING THE EXAMINATION
- Selecting the Appropriate Protocol
- ROOM PREPARATION
- MEDICAL HISTORY
- Patient Identification
- Patient Safety
- Protocol Selection
- Diagnostic Information
- Laboratory Values
- Patient Education and Informed Consent
- Immobilization and Patient Restraint Devices
- Assessment and Monitoring Vital Signs
- Body Temperature
- Pulse
- Respirations
- Blood Pressure
- CHAPTER 11: Interactive MCQ
- CHAPTER 12 Contrast Agents
- INTRAVASCULAR CONTRAST AGENTS
- Properties of Iodinated Agents
- Dose
- Iodinated Contrast Media During Pregnancy and Lactation
- Adverse Effects of Iodinated Contrast Medium
- GI CONTRAST MEDIUM
- Barium Sulfate Solutions
- Iodinated Agents
- Water
- Air and Carbon Dioxide
- INTRATHECAL CONTRAST ADMINISTRATION
- Intra-articular Contrast
- Intravesical Contrast
- CHAPTER 12: Interactive MCQ
- CHAPTER 13 Injection Techniques
- VASCULAR ACCESS
- Starting a Peripheral IV Line
- MANAGING PATIENTS WITH EXISTING VASCULAR ACCESS
- Using a CVAD
- BASIC PRINCIPLES OF IV CONTRAST ADMINISTRATION
- General Phases of Tissue Enhancement
- Methods of Contrast Media Delivery
- Factors Affecting Contrast Enhancement
- CHAPTER 13: Interactive MCQ
- CHAPTER 14 Radiation Dosimetry in CT
- BASIC DOSE CONCEPTS
- Measurement Terminology
- Dose Geometry
- Z Axis Variations
- Comparison of Dose From CT With Doses From Conventional Radiographic Studies
- Factors Affecting Dose
- WHY THE CONCERN?
- Commonly Used and Relatively High Radiation Doses
- INFORMATION CONCERNING THE EFFECTS OF LOW-DOSE RADIATION
- A NEED FOR EDUCATION
- Extra Images
- Need for Awareness
- Initiatives to Raise Awareness
- Perception of Risk
- Special Consideration for the Pediatric Population
- STRATEGIES FOR REDUCING DOSE
- General Strategies
- Additional Strategies for Dose Reduction in Pediatric Patients
- Patient Shielding
- CHAPTER 14: Interactive MCQ
- SECTION III: Cross-Sectional Anatomy
- CHAPTER 15 Neuroanatomy
- HEAD
- Brain
- Sinuses
- Temporal Bones (Coronal and Axial)
- NECK
- SPINE
- CHAPTER 16 Thoracic Anatomy
- CHEST
- CHAPTER 17 Abdominopelvic Anatomy
- ABDOMEN/PELVIS
- CHAPTER 18 Musculoskeletal Anatomy
- WRIST
- HIP
- KNEE (LEFT)
- FOOT (RIGHT)
- SECTION IV: Imaging Procedures and Protocols
- CHAPTER 19 Neurologic Imaging Procedures
- HEAD PROTOCOLS
- Routine Brain Imaging
- Other Head Protocols
- NECK PROTOCOLS
- CTA OF THE HEAD AND NECK
- SPINE PROTOCOLS
- THE EVALUATION OF STROKE
- CT BRAIN PERFUSION SCANS
- CHAPTER 19: Interactive MCQ
- CHAPTER 20 Thoracic Imaging Procedures
- GENERAL THORACIC SCANNING METHODS
- CT of the Airways
- High-Resolution CT
- CT Lung Volume/Density
- THORACIC CTA
- CTA of PE
- CARDIAC CT
- Cardiac Anatomy
- CTA Technique
- CHAPTER 20: Interactive MCQ
- CHAPTER 21 Abdomen and Pelvis Imaging Procedures
- GENERAL ABDOMINAL SCANNING METHODS
- Liver
- Pancreas
- Kidneys and Ureters
- CT of the Adrenal Glands
- CT in the Diagnosis of Acute Appendicitis
- CT in the Diagnosis of Urinary Tract Calculi
- CHAPTER 21: Interactive MCQ
- CHAPTER 22 Musculoskeletal Imaging Procedures
- GENERAL MUSCULOSKELETAL SCANNING METHODS
- Wrist
- Shoulder
- Knee
- Foot and Ankle
- CHAPTER 22: Interactive MCQ
- CHAPTER 23 Interventional CT and CT Fluoroscopy
- IMAGING TECHNIQUES FOR CT-GUIDED INTERVENTIONS
- INDICATIONS FOR CT-GUIDED PROCEDURES
- CT-Guided Biopsies
- CT-Guided Abscess Drainage
- CHAPTER 23: Interactive MCQ
- CHAPTER 24 Exam Review
- MOCK EXAM
- CHAPTER 24: Interactive MCQ
- APPENDIX Answers to Review Questions
- Index