Dual Energy CT and Beyond, An Issue of Radiologic Clinics of North America

1st Edition, Volume 61-6 - September 27, 2023
Editors: Avinash Kambadakone, Daniele Marin
Language: English
Hardback ISBN:
9 7 8 - 0 - 4 4 3 - 1 8 2 1 1 - 2
eBook ISBN:
9 7 8 - 0 - 4 4 3 - 1 8 2 1 2 - 9

In this issue of Radiologic Clinics, guest editors Drs. Avinash Kambadakone and Daniele Marin bring their considerable expertise to the topic of Dual Energy CT and Beyond. Dual… Read more

Dual Energy CT and Beyond, An Issue of Radiologic Clinics of North America

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In this issue of Radiologic Clinics, guest editors Drs. Avinash Kambadakone and Daniele Marin bring their considerable expertise to the topic of Dual Energy CT and Beyond. Dual energy CT has several advantages over standard CT, and in this issue, top experts in the field discuss the key topics that keep you informed: technical considerations, clinical integration, photon counting, multiple body systems and procedures, and more.

Cover image
Title page
Table of Contents
Copyright
Contributors
CME Accreditation Page
Forthcoming Issues
Preface
Dual-Energy Computed Tomography to Photon Counting Computed Tomography: Emerging Technological Innovations
Key points
Introduction
Dual-energy computed tomography
Photon-counting computed tomography
Summary
Clinics care points
Conflicts of interest
Funding
Dual-Energy Computed Tomography: Technological Considerations
Key points
Introduction
Dual-energy computed tomography: physics and technical principles
Technology and nomenclature
Dual-energy computed tomography image postprocessing/reconstruction
Types of image reconstructions
Workflow considerations
Summary
Disclosures
Dual-Energy Computed Tomography: Integration Into Clinical Practice and Cost Considerations
Key points
Introduction
Summary
Clinics care points
Disclosures
Neuroradiology Applications of Dual and Multi-energy Computed Tomography
Key points
Introduction
Clinical applications
Photon-counting computed tomography
Clinics care points
Dual-Energy Computed Tomography Applications in Lung Cancer
Key points
Introduction
Physics and technology of dual-energy computed tomography
Image data sets
Dual-energy computed tomography applications in thoracic oncology
Summary
Clinics care points
Disclosures
Dual-Energy Computed Tomography in Cardiac Imaging
Key points
Introduction
Dual-energy computed tomography techniques for cardiac imaging
Effects of dual-energy computed tomography on radiation dose, enhancement, and artifact reduction
Coronary artery assessment
Myocardial perfusion imaging
Myocardial tissue characterization
Future perspective: photon-counting computed tomography: cardiac applications
Summary
Clinics care points
Disclosure
Vascular Applications of Dual-Energy Computed Tomography
Key points
Introduction
Increased signal of iodinated contrast material
Lesion characterization
Artifact reduction
Decreased radiation dose
Evaluation of organ perfusion
Advanced material decomposition and multi-contrast material imaging
Emerging and future applications
Challenges and limitations
Summary
Clinics care points
Disclosures
Dual-Energy, Spectral and Photon Counting Computed Tomography for Evaluation of the Gastrointestinal Tract
Key points
Introduction
Basics of dual-energy computed tomography
Dual-energy computed tomography of the hepatobiliary system
Dual-energy computed tomography of the bowel
Dual-energy computed tomography of the peritoneum and omentum
Novel contrast agents
Summary
Clinics care points
Disclosure
Dual-Energy Computed Tomography Applications in the Genitourinary Tract
Key points
Introduction
Dual-energy computed tomography: radiation dose reduction and cost effectiveness
Dual-energy computed tomography: urolithiasis
Dual-energy computed tomography: renal mass evaluation
Computed tomography urogram with dual-energy computed tomography
Dual-energy computed tomography for adrenal lesion evaluation
Retroperitoneal trauma
Renal sparing, contrast media reduction, and examination—Recovery with dual-energy computed tomography
Dual-energy computed tomography for gynecologic malignancies
Future applications
Summary
Clinics care points
Declaration of Interest
Pediatric Applications of Dual-Energy Computed Tomography
Key points
Introduction
Dual-energy computed tomography technologies and configurations
Dual-energy computed tomography imaging postprocessing: reconstruction techniques
Dual-energy computed tomography–specific pediatric considerations and applications
Contrast-dose reduction
Dual-energy computed tomography future directions: photon-counting computed tomography systems
Summary
Clinics care points
Disclosure
Leveraging Dual-Energy Computed Tomography to Improve Emergency Radiology Practice
Key points
Case 1: Identifying intracranial hemorrhage
Cases 2 and 3: Gastrointestinal bleeding: differentiating blood from bismuth
Case 4: Bowel: dead or alive?
Case 5: Cholelithiasis: clinical transparency through increased (radi)opacity
Case 6: Renal lesions: benign or worrisome?
Case 7: Pyelonephritis: increasing diagnostic confidence
Case 8: Occult fractures: stealing MR imaging’s thunder
Summary
Clinics care points
Disclosure
Dual-Energy Computed Tomography and Beyond: Musculoskeletal System
Key points
Introduction
Basic principles and technical considerations
Role in soft tissue imaging
Role in bone imaging
Summary
Clinics care points
Disclosures
Photon Counting Computed Tomography–Applications
Key points
Introduction
Clinical applications of photon counting computed tomography
Summary
Clinics care points
Disclosure

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Dual Energy CT and Beyond, An Issue of Radiologic Clinics of North America

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Avinash Kambadakone

Daniele Marin