Computed Tomography of the Coronary Arteries

Computed Tomography of the Coronary Arteries

Author: Pim J. de Feyter

Publisher: CRC Press

Published: 2008-09-04

Total Pages: 409

ISBN-13: 1000738116

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Updated to reflect the notable advances in cardiac computed tomography (CT) imaging, the Second Edition of the best-selling Computed Tomography of the Coronary Arteries provides cardiologists and radiologists with a practical text that explains the basic principles and applications of CT. Written by renowned international experts in the field, this


Book Synopsis Computed Tomography of the Coronary Arteries by : Pim J. de Feyter

Download or read book Computed Tomography of the Coronary Arteries written by Pim J. de Feyter and published by CRC Press. This book was released on 2008-09-04 with total page 409 pages. Available in PDF, EPUB and Kindle. Book excerpt: Updated to reflect the notable advances in cardiac computed tomography (CT) imaging, the Second Edition of the best-selling Computed Tomography of the Coronary Arteries provides cardiologists and radiologists with a practical text that explains the basic principles and applications of CT. Written by renowned international experts in the field, this


Computed Tomography of the Coronary Arteries

Computed Tomography of the Coronary Arteries

Author: Mårten Sandstedt

Publisher: Linköping University Electronic Press

Published: 2020-10-20

Total Pages: 95

ISBN-13: 9179297986

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Computed tomography (CT) is an increasingly used modality for investigations of patients with suspected coronary artery disease (CAD). Technical advances could improve diagnostic accuracy and lead to clinical workflow improvements. Also, more prognostic information can optimize clinical follow-up strategies and treatments. The general aim of this thesis was to explore the use of CT for CAD investigations. Three studies aimed to examine new technologies, including the evaluation of an on-site, computed tomography-based fractional flow reserve (CT-FFR) software (study I), the evaluation of an AI-based, calcium scoring computed tomography (CSCT) software (study III), and the evaluation of an photon-counting detector (PCD)-CT (study IV). One study aimed to evaluate the long-term prognostic value of coronary computed tomography angiography (CCTA) in symptomatic patients with no history of CAD (study II). The software evaluation studies (study I and III) and the prognostic study (study II) utilized CT data from clinical patients, while the PCD-CT evaluation study (study IV) used CT data from cadaveric specimens. The performances of both software programs were compared with standard references, being represented by fractional flow reserve (FFR) measurements (study I), and coronary artery calcification (CAC) scores from a semi-automatic software (study III), respectively. The PCD-CT performance on CAC quantification was compared with corresponding results from an energy integrating detector (EID)-CT, using micro-CT as the standard reference (study IV). The prognostic study merged registries to identify major adverse cardiac events (MACE), having a follow-up time of up to 7.5 years (study II). The CT-FFR and CSCT software correlation and agreement to corresponding standard references were good and excellent, respectively. Also, both software programs had time-saving potential (study I and III). The CAC quantification was more accurate using PCD-CT than EID-CT (study IV). The prognosis was excellent in patients with normal coronary arteries, and progressively impaired in non-obstructive and obstructive CAD (study II). The results in this thesis convey developmental, technical CT technology advances for CAD investigations. In addition, prognostic follow-up data is communicated. The results may benefit patients by an increased accuracy in the CT evaluation of CAD and can contribute to improve clinical follow-up strategies. Furthermore, the results suggest possibilities to improve the workflow in clinical radiology, which potentially could impact health care costs. Datortomografi (DT) är en kliniskt använd modalitet för utredning av misstänkt kranskärlsjukdom. För att förbättra framtida diagnostik, klinisk effektivitet och uppföljningsstrategier är det av stor vikt med teknisk vidareutveckling, och att erhålla relevant prognostisk information. Syftet med denna avhandling var att studera användandet av DT vid misstänkt kranskärlssjukdom. Tre studier syftade till att utvärdera nya tekniker, vilket innefattade utvärderingar av två nya mjukvaror samt en utvärdering av fotonräknar-DT (FR-DT). En studie syftade till att utvärdera det prognostiska värdet av DT kranskärl. Det första delarbetet utvärderade en mjukvara, som använde data från DT kranskärl för att beräkna tryckfall över misstänkta kranskärlsstenoser. Tiden för att erhålla tryckfallsmätningarna registrerades också. Resultaten av tryckfallsmätningarna jämfördes med en standardreferens, vilken utgjordes av invasiva, kateterburna tryckfallsregistreringar. Det andra delarbetet undersökte prognosen för patienter med olika fynd vid DT kranskärl. Genom registersamkörning erhölls data om kranskärlsrelaterad sjukdom med uppföljningstid på upp till 7.5 år. Det tredje delarbetet utvärderade en AI-mjukvara som utförde automatiska mätningar av kranskärlskalk, baserat på kliniskt utförda DT-undersökningar för detta ändamål (calcium scoring). Tiden för att erhålla mätningarna registrerades också. Resultaten jämfördes med en standardreferens, vilken utgjordes av en konventionell, semi-automatisk metod. Det fjärde delarbetet utvärderade förmågan att kvantifiera kranskärlskalk från avlidna med FRDT. Bilder från både FR-DT och DT användes för kvantifiering av kalkvolym och jämfördes med en standardreferens, vilken utgjordes av micro-DT. Korrelationen och överenstämmelsen mellan mjukvarorna och standardreferenserna var god för tryckfallberäkningarna över kranskärlsförträngningar, och mycket god för AI-baserad mätning av kranskärlskalk. Båda mjukvarorna hade tidsbesparande potential. För patienter med normala kranskärl var prognosen utmärkt, men den försämrades med ökad grad av kranskärlssjukdom. Användande av FR-DT bidrog till en bättre noggrannhet än DT vid kvantifiering av kranskärlskalk. Avhandlingen förmedlar värdet av teknisk utveckling vid utredning med DT för misstänkt kranskärlssjukdom. Dessutom presenteras nya, prognostiska data. Resultaten kan gynna patienten genom skärpt diagnostik och mer effektiva utredningar, vilket kan ge framtida ekonomiska effekter. Därtill kan de prognostiska resultaten bidra till förbättrade, kliniska uppföljningsstrategier.


Book Synopsis Computed Tomography of the Coronary Arteries by : Mårten Sandstedt

Download or read book Computed Tomography of the Coronary Arteries written by Mårten Sandstedt and published by Linköping University Electronic Press. This book was released on 2020-10-20 with total page 95 pages. Available in PDF, EPUB and Kindle. Book excerpt: Computed tomography (CT) is an increasingly used modality for investigations of patients with suspected coronary artery disease (CAD). Technical advances could improve diagnostic accuracy and lead to clinical workflow improvements. Also, more prognostic information can optimize clinical follow-up strategies and treatments. The general aim of this thesis was to explore the use of CT for CAD investigations. Three studies aimed to examine new technologies, including the evaluation of an on-site, computed tomography-based fractional flow reserve (CT-FFR) software (study I), the evaluation of an AI-based, calcium scoring computed tomography (CSCT) software (study III), and the evaluation of an photon-counting detector (PCD)-CT (study IV). One study aimed to evaluate the long-term prognostic value of coronary computed tomography angiography (CCTA) in symptomatic patients with no history of CAD (study II). The software evaluation studies (study I and III) and the prognostic study (study II) utilized CT data from clinical patients, while the PCD-CT evaluation study (study IV) used CT data from cadaveric specimens. The performances of both software programs were compared with standard references, being represented by fractional flow reserve (FFR) measurements (study I), and coronary artery calcification (CAC) scores from a semi-automatic software (study III), respectively. The PCD-CT performance on CAC quantification was compared with corresponding results from an energy integrating detector (EID)-CT, using micro-CT as the standard reference (study IV). The prognostic study merged registries to identify major adverse cardiac events (MACE), having a follow-up time of up to 7.5 years (study II). The CT-FFR and CSCT software correlation and agreement to corresponding standard references were good and excellent, respectively. Also, both software programs had time-saving potential (study I and III). The CAC quantification was more accurate using PCD-CT than EID-CT (study IV). The prognosis was excellent in patients with normal coronary arteries, and progressively impaired in non-obstructive and obstructive CAD (study II). The results in this thesis convey developmental, technical CT technology advances for CAD investigations. In addition, prognostic follow-up data is communicated. The results may benefit patients by an increased accuracy in the CT evaluation of CAD and can contribute to improve clinical follow-up strategies. Furthermore, the results suggest possibilities to improve the workflow in clinical radiology, which potentially could impact health care costs. Datortomografi (DT) är en kliniskt använd modalitet för utredning av misstänkt kranskärlsjukdom. För att förbättra framtida diagnostik, klinisk effektivitet och uppföljningsstrategier är det av stor vikt med teknisk vidareutveckling, och att erhålla relevant prognostisk information. Syftet med denna avhandling var att studera användandet av DT vid misstänkt kranskärlssjukdom. Tre studier syftade till att utvärdera nya tekniker, vilket innefattade utvärderingar av två nya mjukvaror samt en utvärdering av fotonräknar-DT (FR-DT). En studie syftade till att utvärdera det prognostiska värdet av DT kranskärl. Det första delarbetet utvärderade en mjukvara, som använde data från DT kranskärl för att beräkna tryckfall över misstänkta kranskärlsstenoser. Tiden för att erhålla tryckfallsmätningarna registrerades också. Resultaten av tryckfallsmätningarna jämfördes med en standardreferens, vilken utgjordes av invasiva, kateterburna tryckfallsregistreringar. Det andra delarbetet undersökte prognosen för patienter med olika fynd vid DT kranskärl. Genom registersamkörning erhölls data om kranskärlsrelaterad sjukdom med uppföljningstid på upp till 7.5 år. Det tredje delarbetet utvärderade en AI-mjukvara som utförde automatiska mätningar av kranskärlskalk, baserat på kliniskt utförda DT-undersökningar för detta ändamål (calcium scoring). Tiden för att erhålla mätningarna registrerades också. Resultaten jämfördes med en standardreferens, vilken utgjordes av en konventionell, semi-automatisk metod. Det fjärde delarbetet utvärderade förmågan att kvantifiera kranskärlskalk från avlidna med FRDT. Bilder från både FR-DT och DT användes för kvantifiering av kalkvolym och jämfördes med en standardreferens, vilken utgjordes av micro-DT. Korrelationen och överenstämmelsen mellan mjukvarorna och standardreferenserna var god för tryckfallberäkningarna över kranskärlsförträngningar, och mycket god för AI-baserad mätning av kranskärlskalk. Båda mjukvarorna hade tidsbesparande potential. För patienter med normala kranskärl var prognosen utmärkt, men den försämrades med ökad grad av kranskärlssjukdom. Användande av FR-DT bidrog till en bättre noggrannhet än DT vid kvantifiering av kranskärlskalk. Avhandlingen förmedlar värdet av teknisk utveckling vid utredning med DT för misstänkt kranskärlssjukdom. Dessutom presenteras nya, prognostiska data. Resultaten kan gynna patienten genom skärpt diagnostik och mer effektiva utredningar, vilket kan ge framtida ekonomiska effekter. Därtill kan de prognostiska resultaten bidra till förbättrade, kliniska uppföljningsstrategier.


Cardiac CT Imaging

Cardiac CT Imaging

Author:

Publisher:

Published: 2011-07-11

Total Pages: 440

ISBN-13: 9781848826519

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Book Synopsis Cardiac CT Imaging by :

Download or read book Cardiac CT Imaging written by and published by . This book was released on 2011-07-11 with total page 440 pages. Available in PDF, EPUB and Kindle. Book excerpt:


Cardiovascular Computed Tomography

Cardiovascular Computed Tomography

Author: Ed Nicol

Publisher: Oxford University Press, USA

Published: 2011-08-25

Total Pages: 540

ISBN-13: 0199572593

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Covering all aspects of important imaging modality in clinical cardiology, from patient safety to optimal image acquisition to differential diagnoses of difficult images, this handbook tells you everything you need to know to perform, interpret and understand cardiovascular CT images, making it an essential tool in your daily scanning practice.


Book Synopsis Cardiovascular Computed Tomography by : Ed Nicol

Download or read book Cardiovascular Computed Tomography written by Ed Nicol and published by Oxford University Press, USA. This book was released on 2011-08-25 with total page 540 pages. Available in PDF, EPUB and Kindle. Book excerpt: Covering all aspects of important imaging modality in clinical cardiology, from patient safety to optimal image acquisition to differential diagnoses of difficult images, this handbook tells you everything you need to know to perform, interpret and understand cardiovascular CT images, making it an essential tool in your daily scanning practice.


Multidetector-Row CT Angiography

Multidetector-Row CT Angiography

Author: Roberto Passariello

Publisher: Springer Science & Business Media

Published: 2004-11-23

Total Pages: 236

ISBN-13: 9783540401483

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Multidetector-row CT has dramatically improved the results of computed tomography in all clinical applications, but its beneficial impact has been most striking in vascular imaging. The simplicity of acquisition and the wide availability of equipment make this modality especially suitable for routine clinical application. In this book the basic aspects of multidetector-row CT angiography are comprehensively reviewed. Individual chapters are included on technical principles, image processing techniques and contrast agent administration. All clinical applications are then discussed in depth, with lucid descriptions of the examination technique for particular clinical indications and of the findings that characterize specific diseases. Limitations and advantages in comparison with other imaging modalities are considered. A large number of high-quality black and white and color illustrations help to explain the clinical findings.


Book Synopsis Multidetector-Row CT Angiography by : Roberto Passariello

Download or read book Multidetector-Row CT Angiography written by Roberto Passariello and published by Springer Science & Business Media. This book was released on 2004-11-23 with total page 236 pages. Available in PDF, EPUB and Kindle. Book excerpt: Multidetector-row CT has dramatically improved the results of computed tomography in all clinical applications, but its beneficial impact has been most striking in vascular imaging. The simplicity of acquisition and the wide availability of equipment make this modality especially suitable for routine clinical application. In this book the basic aspects of multidetector-row CT angiography are comprehensively reviewed. Individual chapters are included on technical principles, image processing techniques and contrast agent administration. All clinical applications are then discussed in depth, with lucid descriptions of the examination technique for particular clinical indications and of the findings that characterize specific diseases. Limitations and advantages in comparison with other imaging modalities are considered. A large number of high-quality black and white and color illustrations help to explain the clinical findings.


Imaging Coronary Arteries

Imaging Coronary Arteries

Author: David A. Dowe

Publisher: Springer

Published: 2012-12-06

Total Pages: 0

ISBN-13: 9788847026810

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In non-fatal cases, cardiovascular diseases are associated with a decreased quality of life as well as a substantial economic burden to society. Most sudden cardiac events are related to the complications of a non-stenosing marginal plaque. For this reason, the ability to properly identify the atherosclerotic plaque with rapid, non-invasive techniques is of utmost clinical interest in diagnostic workup and therapeutic planning of symptomatic patient. Nowadays CT produces high-quality images of the coronary arteries, in addition to defining their location and the extent of the atherosclerotic involvement. This new edition is enriched with two important additions. Firstly, dedicated chapters on intravascular ultrasound (IVUS), catheter angiography, and nuclear imaging have been included, with some discussions on theoretical techniques such as optical coherence tomography (OCT) and magnetic resonance imaging (MRI). Secondly, a completely new section comprising more than 70 clinical cases remarkably expands the horizons reached by the previous edition. This volume provides general practitioners and cardiologists with a basic understanding of the imaging techniques. For radiologists with no direct experience in cardiac imaging, the book serves as an important source of information on coronary pathophysiology and anatomy.


Book Synopsis Imaging Coronary Arteries by : David A. Dowe

Download or read book Imaging Coronary Arteries written by David A. Dowe and published by Springer. This book was released on 2012-12-06 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: In non-fatal cases, cardiovascular diseases are associated with a decreased quality of life as well as a substantial economic burden to society. Most sudden cardiac events are related to the complications of a non-stenosing marginal plaque. For this reason, the ability to properly identify the atherosclerotic plaque with rapid, non-invasive techniques is of utmost clinical interest in diagnostic workup and therapeutic planning of symptomatic patient. Nowadays CT produces high-quality images of the coronary arteries, in addition to defining their location and the extent of the atherosclerotic involvement. This new edition is enriched with two important additions. Firstly, dedicated chapters on intravascular ultrasound (IVUS), catheter angiography, and nuclear imaging have been included, with some discussions on theoretical techniques such as optical coherence tomography (OCT) and magnetic resonance imaging (MRI). Secondly, a completely new section comprising more than 70 clinical cases remarkably expands the horizons reached by the previous edition. This volume provides general practitioners and cardiologists with a basic understanding of the imaging techniques. For radiologists with no direct experience in cardiac imaging, the book serves as an important source of information on coronary pathophysiology and anatomy.


Principles of Cardiac and Vascular Computed Tomography

Principles of Cardiac and Vascular Computed Tomography

Author: Stuart J. Hutchison

Publisher: Elsevier Health Sciences

Published: 2014-04-15

Total Pages: 587

ISBN-13: 1437703518

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Principles of Cardiac and Vascular Computed Tomography has everything you need to successfully obtain and interpret CT and CTA images. Stuart J. Hutchison-a premier cardiac imaging specialist-explains the dos and don’ts of CCT so you get the best images and avoid artifacts. Get only the coverage-from evidence-based CTA to noncoronary lesions-you need with clinically oriented, practical information presented in a consistent format that makes finding everything quick and easy. High-quality images and access to the text and more at Expert Consult makes this the one cardiovascular computed tomography resource that has it all. Access videos of CTA procedures at Expert Consult. Get only the coverage that you need-from evidence-based CTA to determination of coronary calcium to noncoronary lesions-from focused, clinically oriented, and practical information. Obtain the best image quality and avoid artifacts through instructions on how to and how not to perform cardiovascular computed tomography. Gain a clear visual understanding through high-quality images-many in color-that reinforce the quality of information in the text. Master probe settings and measurements using numerous tables with useful values and settings. Find information easily thanks to a consistent format.


Book Synopsis Principles of Cardiac and Vascular Computed Tomography by : Stuart J. Hutchison

Download or read book Principles of Cardiac and Vascular Computed Tomography written by Stuart J. Hutchison and published by Elsevier Health Sciences. This book was released on 2014-04-15 with total page 587 pages. Available in PDF, EPUB and Kindle. Book excerpt: Principles of Cardiac and Vascular Computed Tomography has everything you need to successfully obtain and interpret CT and CTA images. Stuart J. Hutchison-a premier cardiac imaging specialist-explains the dos and don’ts of CCT so you get the best images and avoid artifacts. Get only the coverage-from evidence-based CTA to noncoronary lesions-you need with clinically oriented, practical information presented in a consistent format that makes finding everything quick and easy. High-quality images and access to the text and more at Expert Consult makes this the one cardiovascular computed tomography resource that has it all. Access videos of CTA procedures at Expert Consult. Get only the coverage that you need-from evidence-based CTA to determination of coronary calcium to noncoronary lesions-from focused, clinically oriented, and practical information. Obtain the best image quality and avoid artifacts through instructions on how to and how not to perform cardiovascular computed tomography. Gain a clear visual understanding through high-quality images-many in color-that reinforce the quality of information in the text. Master probe settings and measurements using numerous tables with useful values and settings. Find information easily thanks to a consistent format.


Atlas of Cardiovascular Computed Tomography

Atlas of Cardiovascular Computed Tomography

Author: Matthew J. Budoff

Publisher: Springer

Published: 2018-05-23

Total Pages: 396

ISBN-13: 1447173570

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This atlas is a comprehensive visual reference for the use of cardiovascular computed tomography (CT) containing photomicrographs, anatomic illustrations, tables, and charts paired with extensive legends and explanations that are supplemented by extensive research, peer-reviewed articles, and textbooks. In addition to providing historical perspective and current direction for CT, this new edition of ​Atlas of Cardiovascular Computed Tomography 2e focuses on research involving coronary artery diseases and anomalies, congestive heart failure, atherosclerotic plaques and asymptomatic disease, as well as imaging techniques, including preparation, acquisition, and processing, involving the great vessels and carotids, the peripheral vasculature, and coronary and pulmonary veins. The increasing role of CT in the emergency room and in private cardiology practice is also reviewed thoroughly, making this an essential read for all involved in cardiac imaging, cardiology and emergency medicine.​


Book Synopsis Atlas of Cardiovascular Computed Tomography by : Matthew J. Budoff

Download or read book Atlas of Cardiovascular Computed Tomography written by Matthew J. Budoff and published by Springer. This book was released on 2018-05-23 with total page 396 pages. Available in PDF, EPUB and Kindle. Book excerpt: This atlas is a comprehensive visual reference for the use of cardiovascular computed tomography (CT) containing photomicrographs, anatomic illustrations, tables, and charts paired with extensive legends and explanations that are supplemented by extensive research, peer-reviewed articles, and textbooks. In addition to providing historical perspective and current direction for CT, this new edition of ​Atlas of Cardiovascular Computed Tomography 2e focuses on research involving coronary artery diseases and anomalies, congestive heart failure, atherosclerotic plaques and asymptomatic disease, as well as imaging techniques, including preparation, acquisition, and processing, involving the great vessels and carotids, the peripheral vasculature, and coronary and pulmonary veins. The increasing role of CT in the emergency room and in private cardiology practice is also reviewed thoroughly, making this an essential read for all involved in cardiac imaging, cardiology and emergency medicine.​


Introductory Guide to Cardiac CT Imaging

Introductory Guide to Cardiac CT Imaging

Author: Ragavendra R. Baliga

Publisher: Lippincott Williams & Wilkins

Published: 2012-03-28

Total Pages: 114

ISBN-13: 1451147902

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This handbook offers residents, fellows, and practicing physicians an excellent introduction to cardiac CT imaging and CT angiography. It includes chapters on coronary CT angiography, CT angiography of the peripheral arteries, and cardiac CT from the perspective of the interventionalist, the electrophysiologist, and the cardiac surgeon. The book presents the latest information on the indications for and limitations of CT and covers the use of CT for specific conditions such as peripheral vascular disease and congenital heart disease. A chapter on how to set up a cardiac CT lab is also included. Appendices include details on the major device manufacturers.


Book Synopsis Introductory Guide to Cardiac CT Imaging by : Ragavendra R. Baliga

Download or read book Introductory Guide to Cardiac CT Imaging written by Ragavendra R. Baliga and published by Lippincott Williams & Wilkins. This book was released on 2012-03-28 with total page 114 pages. Available in PDF, EPUB and Kindle. Book excerpt: This handbook offers residents, fellows, and practicing physicians an excellent introduction to cardiac CT imaging and CT angiography. It includes chapters on coronary CT angiography, CT angiography of the peripheral arteries, and cardiac CT from the perspective of the interventionalist, the electrophysiologist, and the cardiac surgeon. The book presents the latest information on the indications for and limitations of CT and covers the use of CT for specific conditions such as peripheral vascular disease and congenital heart disease. A chapter on how to set up a cardiac CT lab is also included. Appendices include details on the major device manufacturers.


Cardiac CT, PET and MR

Cardiac CT, PET and MR

Author: Vasken Dilsizian

Publisher: John Wiley & Sons

Published: 2011-09-14

Total Pages: 525

ISBN-13: 1444347969

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This careful revision keeps pace with developments in the field, with new chapters on PET Metabolism, CT and MRI in the Emergency Department, Image-Guided Electrophysiology Mapping and Ablation, and Identification of Vulnerable Atherosclerotic Plaque by Radionuclide and CT techniques, plus the introduction of new contributors Udo Hoffman and Stephan Achenbach. Praised in its previous edition as a concise source of essential information, this new edition presents the most recent information in an accessible format and serves as an excellent reference source for all cardiologists, radiologists and nuclear medicine physicians.


Book Synopsis Cardiac CT, PET and MR by : Vasken Dilsizian

Download or read book Cardiac CT, PET and MR written by Vasken Dilsizian and published by John Wiley & Sons. This book was released on 2011-09-14 with total page 525 pages. Available in PDF, EPUB and Kindle. Book excerpt: This careful revision keeps pace with developments in the field, with new chapters on PET Metabolism, CT and MRI in the Emergency Department, Image-Guided Electrophysiology Mapping and Ablation, and Identification of Vulnerable Atherosclerotic Plaque by Radionuclide and CT techniques, plus the introduction of new contributors Udo Hoffman and Stephan Achenbach. Praised in its previous edition as a concise source of essential information, this new edition presents the most recent information in an accessible format and serves as an excellent reference source for all cardiologists, radiologists and nuclear medicine physicians.