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Nuclear Cardiology, An Issue of Cardiology Clinics, E-Book

Nuclear Cardiology, An Issue of Cardiology Clinics, E-Book

Sharmila Dorbala | Piotr Slomka

(2016)

Additional Information

Book Details

Abstract

This issue of Cardiology Clinics, edited by Sharmila Dorbala and Piotr Slomka, examines Nuclear Cardiology. Topics include Advances in SPECT Hardware and Software; Advances in PET Hardware and Software; Technical Advances and Clinical Applications of Cardiac PET/MR; Translational Coronary Atherosclerosis Imaging (NaF PET, FDG); Quantitative Nuclear Cardiology Using New Generation Equipment; Myocardial Perfusion Flow Tracers; Translational Molecular Nuclear Cardiology; Radionuclide Imaging in Congestive Heart Failure (Sarcoid, Amyloid, Viability); Clinical Applications of Imaging Myocardial Innervation; Gated Radionuclide Imaging Including Dyssynchrony Assessment; Clinical PET Myocardial Perfusion Imaging Including Flow Quantitation; and Novel Applications of Radionuclide Imaging in Peripheral Vascular Disease.

Table of Contents

Section Title Page Action Price
Front Cover Cover
Nuclear Cardiology\r i
Copyright\r ii
Contributors iii
EDITORIAL BOARD iii
EDITORS iii
AUTHORS iii
Contents vii
Preface: Frontiers of Nuclear Cardiology\r vii
Advances in Single-Photon Emission Computed Tomography Hardware and Software\r vii
Technical Aspects of Cardiac PET Imaging and Recent Advances\r vii
Cardiovascular PET/MRI: Challenges and Opportunities\r vii
Radionuclide Tracers for Myocardial Perfusion Imaging and Blood Flow Quantification\r vii
Automated Quantitative Nuclear Cardiology Methods\r viii
Stress-first Myocardial Perfusion Imaging\r viii
Clinical PET Myocardial Perfusion Imaging and Flow Quantification\r viii
Long-Term Risk Assessment After the Performance of Stress Myocardial Perfusion Imaging\r viii
Radionuclide Assessment of Left Ventricular Dyssynchrony\r ix
Radionuclide Imaging in Congestive Heart Failure: Assessment of Viability, Sarcoidosis, and Amyloidosis\r ix
Clinical Applications of Myocardial Innervation Imaging\r ix
Radionuclide Imaging of Cardiovascular Infection \r ix
Novel Applications of Radionuclide Imaging in Peripheral Vascular Disease\r x
Translational Coronary Atherosclerosis Imaging with PET\r x
Translational Molecular Nuclear Cardiology\r x
CARDIOLOGY CLINICS\r xi
FORTHCOMING ISSUES xi
May 2016 xi
August 2016 xi
November 2016 xi
RECENT ISSUES xi
November 2015 xi
August 2015 xi
May 2015 xi
Preface: Frontiers of Nuclear Cardiology \r xiii
Advances in Single-Photon Emission Computed Tomography Hardware and Software 1
Key points 1
INTRODUCTION 1
Principles of Nuclear Cardiology Imaging 1
New Requirements for Nuclear Cardiology 1
CONVENTIONAL SINGLE-PHOTON EMISSION COMPUTED TOMOGRAPHY: INSTRUMENTATION AND PRINCIPLES 2
HARDWARE ADVANCES: NEW CAMERA DESIGNS 3
D-SPECT 4
Discovery NM 530c 5
Cardius 3 XPO 5
IQ-SPECT 5
SINGLE-PHOTON EMISSION COMPUTED TOMOGRAPHY IMAGE RECONSTRUCTION ALGORITHMS 5
Filtered Back-Projection 6
Iterative Reconstruction Techniques 6
Attenuation Correction and Single-Photon Emission Computed Tomography/Computed Tomography Hybrid Systems 7
Resolution Recovery Techniques 8
Noise Compensation Techniques 8
Wide Beam Reconstruction 9
Astonish 9
Evolution 10
SUMMARY 10
REFERENCES 10
Technical Aspects of Cardiac PET Imaging and Recent Advances 13
Key points 13
RADIOISOTOPES FOR MYOCARDIAL PERFUSION PET 13
COINCIDENCE DETECTION 14
FIELD OF VIEW AND SINOGRAMS 15
TWO- VERSUS 3-DIMENSIONAL PET 16
PET DETECTORS 17
TIME-OF-FLIGHT IMAGING 19
IMAGE RECONSTRUCTION 19
ATTENUATION CORRECTION AND HYBRID PET/COMPUTED TOMOGRAPHY 20
RESPIRATORY GATING 21
REFERENCES 21
Cardiovascular PET/MRI 25
Key points 25
INTRODUCTION 25
WHY PET/MRI? 26
PET/MRI SYSTEMS 26
TECHNICAL CHALLENGES 27
CRITERIA FOR CLINICAL ACCEPTANCE 27
Combining Different Morphologic and Biological Parameters 27
Combined coronary angiography and myocardial perfusion 27
Tumor 29
Accurate Colocalization 30
Atherosclerotic plaque 30
Myocardial disease 30
MOLECULAR IMAGING AND THE FUTURE OF CARDIOVASCULAR PET/MRI 32
REFERENCES 33
Radionuclide Tracers for Myocardial Perfusion Imaging and Blood Flow Quantification 37
Key points 37
INTRODUCTION 37
IDEAL PERFUSION TRACER PROPERTIES 38
STANDARD MYOCARDIAL PERFUSION IMAGING 42
QUANTITATIVE MYOCARDIAL BLOOD FLOW IMAGING 43
SUMMARY 45
REFERENCES 45
Automated Quantitative Nuclear Cardiology Methods 47
Key points 47
INTRODUCTION 47
OVERVIEW OF QUANTITATIVE METHODS 48
Left Ventricular Segmentation 48
Left Ventricular Function 48
Myocardial Perfusion 48
Polar maps 48
Quantitative parameters of perfusion 49
Myocardial Blood Flow 50
Transient Ischemic Dilation 50
QUANTITATIVE ANALYSIS OF MYOCARDIAL PERFUSION IMAGING IN PRACTICE 51
Diagnostic Accuracy 51
Prognostic Accuracy 51
Ischemic Change 51
Reproducibility 52
Limitations of Myocardial Perfusion Imaging Quantification 52
RECENT ADVANCES AND FUTURE DIRECTIONS 53
Quality Control Flags: Toward Full Automation 53
Motion-Frozen Quantification of Perfusion 53
Machine Learning 54
SUMMARY 55
REFERENCES 55
Stress-first Myocardial Perfusion Imaging 59
Key points 59
INTRODUCTION 59
DIAGNOSIS/PROGNOSIS 60
PATIENT SELECTION 60
ADVANTAGES OF STRESS-FIRST MYOCARDIAL PERFUSION IMAGING 61
Radiation Reduction 61
Time Savings 62
Thallium-201 62
CHALLENGES IN IMPLEMENTING STRESS-FIRST MYOCARDIAL PERFUSION IMAGING 62
Need for Attenuation Correction 62
Need to Review Stress Images 64
Reimbursement Differential 64
Areas of Uncertainty 64
SUMMARY 65
REFERENCES 65
Clinical PET Myocardial Perfusion Imaging and Flow Quantification 69
Key points 69
INTRODUCTION 69
PET TRACERS FOR MYOCARDIAL PERFUSION IMAGING AND FLOW QUANTIFICATION 70
Rubidium-82-Chloride 70
N-13-Ammonia 71
F-18-Flurpiridaz 72
O-15-Water 72
PET IMAGING PROTOCOLS FOR MYOCARDIAL PERFUSION IMAGING AND MYOCARDIAL BLOOD FLOW QUANTIFICATION 72
Patient Preparation and Image Acquisition 72
Image Reconstruction, Quality Assurance, and Artifacts 73
Image Interpretation 73
DIAGNOSTIC ACCURACY 75
RISK STRATIFICATION AND PROGNOSIS 75
PET MYOCARDIAL PERFUSIONS IMAGING IMPACT ON CLINICAL DECISION MAKING 76
QUANTIFICATION OF MYOCARDIAL BLOOD FLOW 77
The Role of Quantification in the Diagnosis of Coronary Artery Disease 79
RISK STRATIFICATION AND PROGNOSIS 79
WHEN TO USE PET MYOCARDIAL PERFUSION IMAGING AND FLOW QUANTIFICATION 80
FUTURE DEVELOPMENTS 81
SUMMARY 82
REFERENCES 82
Long-Term Risk Assessment After the Performance of Stress Myocardial Perfusion Imaging 87
Key points 87
INITIAL VALIDATION STUDIES AND CLINICAL USES OF STRESS-REST MYOCARDIAL PERFUSION IMAGING 87
THE CHANGING PATTERN OF CLINICAL CORONARY ARTERY DISEASE AND ITS IMPLICATION FOR CARDIAC TESTING 89
LONG-TERM OUTCOMES AFTER SINGLE-PHOTON EMISSION COMPUTED TOMOGRAPHY–MYOCARDIAL PERFUSION IMAGING 90
COMBINED ASSESSMENT OF MODE OF STRESS AND CORONARY ARTERY DISEASE RISK FACTORS 92
ASSESSMENT OF ANATOMIC BURDEN 95
POTENTIAL CLINICAL RELEVANCE 95
CHANGE IN REPORTING SCHEMA FOR SINGLE-PHOTON EMISSION COMPUTED TOMOGRAPHY–MYOCARDIAL PERFUSION IMAGING 97
REFERENCES 97
Radionuclide Assessment of Left Ventricular Dyssynchrony 101
Key points 101
DEFINITION AND PREVALENCE 101
PATHOPHYSIOLOGY 102
CLINICAL IMPLICATIONS IN HEART FAILURE 102
Current Methods of Assessing Ventricular Dyssynchrony 103
Echocardiography 103
Cardiac MRI 103
Myocardial Single-Photon Emission Computed Tomography 104
Dyssynchrony Assessment by Gated Myocardial Perfusion Single-Photon Emission Computed Tomography As a Diagnostic and Risk S ... 105
Predicting response to cardiac resynchronization therapy 105
Assessment of the Site of Latest Activated Segment and Myocardial Scar Burden 110
Other Applications 111
SUMMARY AND FUTURE DIRECTIONS 114
REFERENCES 114
Radionuclide Imaging in Congestive Heart Failure 119
Key points 119
INTRODUCTION 119
ASSESSMENT OF MYOCARDIAL VIABILITY IN ISCHEMIC CARDIOMYOPATHY 119
Pathophysiology of Dysfunctional but Viable Myocardium 120
Single Photon Emission Computed Tomography 120
PET 120
Comparison with Nonradionuclide Imaging Modalities for Viability Assessment 121
Hybrid Imaging 123
Landmark Trials 124
SARCOIDOSIS 125
Pathophysiologic Basis for Radionuclide Imaging 125
Single Photon Emission Computed Tomography 126
Cardiac PET 126
Comparison with Nonradionuclide Imaging Modalities for Cardiac Sarcoidosis 127
Hybrid Imaging 127
AMYLOIDOSIS 127
99m-Technetium Pyrophosphate 128
3,3-Diphosphono-1,2-Propanodicarboxylic Acid 128
Technetium-99m Aprotinin, Iodine-123 Serum Amyloid P, and Iodine-123 Meta-Iodobenzylguanidine Scintigraphy 128
PET with F-18 Florbetapir 129
Comparison with Nonradionuclide Imaging Modalities for Cardiac Amyloidosis 129
SUMMARY 130
REFERENCES 130
Clinical Applications of Myocardial Innervation Imaging 133
Key points 133
INTRODUCTION 133
CARDIAC SYMPATHETIC INNERVATION 133
Radiotracer Analogues of Norepinephrine 134
CLINICAL IMAGING WITH IODINE 123 META-IODOBENZYLGUANIDINE 134
Patient Preparation and Imaging Techniques 134
Image Interpretation 135
CLINICAL APPLICATIONS OF IMAGING WITH IODINE 123 META-IODOBENZYLGUANIDINE AND OTHER SYMPATHETIC INNERVATION TRACERS 136
Iodine 123 meta-Iodobenzylguanidine Imaging to Assess Heart Failure 137
Iodine 123 meta-Iodobenzylguanidine Imaging to Manage Patients with Heart Failure 138
Medical Therapy 138
Implantable Cardiac Defibrillator 139
End-Stage Heart Failure: Cardiac Resynchronization Therapy, Left Ventricular Assist Device, Transplant 141
Potential Uses of Iodine 123 meta-iodobenzylguanidine and PET Adrenergic Imaging for Primary Arrhythmias 142
Potential Uses of Adrenergic Imaging to Assess Ischemia 143
Adrenergic Imaging to Assess Myocardial Effects of Diabetes Mellitus 143
SUMMARY 143
REFERENCES 143
Radionuclide Imaging of Cardiovascular Infection 149
Key points 149
INTRODUCTION 149
GENERAL PRINCIPLES 149
HISTORICAL PERSPECTIVE 150
GENERAL PRINCIPLES OF FLUDEOXYGLUCOSE F 18-PET/COMPUTED TOMOGRAPHIC IMAGING 150
FLUDEOXYGLUCOSE F 18-PET/COMPUTED TOMOGRAPHY FOR CARDIAC IMPLANTABLE ELECTRONIC DEVICE INFECTION 151
REVIEW OF PUBLISHED LITERATURE 152
INFECTIVE ENDOCARDITIS (SINGLE-PHOTON EMISSION COMPUTED TOMOGRAPHY/COMPUTED TOMOGRAPHY AND PET/COMPUTED TOMOGRAPHY) 157
RADIONUCLIDE IMAGING IN AORTIC VASCULAR GRAFT INFECTIONS 162
TECHNICAL CONSIDERATIONS AND PRACTICAL GUIDE FOR INTERPRETATION 163
SUMMARY 164
REFERENCES 164
Novel Applications of Radionuclide Imaging in Peripheral Vascular Disease 167
Key points 167
INTRODUCTION 167
STANDARD IMAGING MODALITIES FOR EVALUATING PERIPHERAL VASCULAR DISEASE 168
RADIONUCLIDE IMAGING OF SKELETAL MUSCLE PERFUSION AND BLOOD FLOW 168
RADIONUCLIDE IMAGING OF SKELETAL MUSCLE ANGIOGENESIS 170
RADIONUCLIDE IMAGING OF ATHEROSCLEROSIS 172
POTENTIAL FOR APPLICATION OF NOVEL RADIONUCLIDES 172
SUMMARY 174
REFERENCES 174
Translational Coronary Atherosclerosis Imaging with PET 179
Key points 179
WHY IMAGE THE VULNERABLE PLAQUE? 180
CHOOSING A PET TRACER 180
18F-FLUORODEOXYGLUCOSE AND THE ROLE OF INFLAMMATION IN PLAQUE VULNERABILITY 180
Preclinical 18F-Fluorodeoxyglucose 181
Clinical 18F-Fluorodeoxyglucose 182
18F-SODIUM FLUORIDE AND ACTIVE MICROCALCIFICATION 182
ONGOING LIMITATIONS OF CORONARY PET IMAGING 183
Accurate Tracer Localization and Coronary Motion Correction 183
SUMMARY 184
REFERENCES 184
Translational Molecular Nuclear Cardiology 187
Key points 187
INTRODUCTION 187
MYOCARDIAL METABOLISM 187
SYMPATHETIC NEURONAL ACTIVATION 189
Neuronal Imaging 189
Arrhythmia 189
Postsynaptic Imaging 189
Parasympathetic Nervous System 190
LOCAL AND SYSTEMIC INFLAMMATION 190
Myocardial Infarction 190
Atherosclerosis 190
Systemic Inflammation 192
MARKERS OF VENTRICULAR AND VASCULAR REMODELING 192
Apoptosis 192
Matrix Remodeling 192
Renin-Angiotensin System 192
Integrins 192
Emerging Targets 193
Chemokine receptors 193
Endothelin receptors 193
Thrombosis 193
Plasma transglutinase FXIII 193
REGENERATION 193
Cell Tracking 193
FUTURE PROSPECTS AND CHALLENGES 194
Quantification 194
Novel Markers of Remodeling 194
Streamlined Development 194
Prognostic Imaging 194
SUMMARY 194
REFERENCES 194
Index 199