Table of Contents
List of Contributors, vii
Preface, ix
Acknowledgments, x
Part One Ultrasound Vascular Imaging (UVI), 1
1 Basic Principles of Ultrasound Sonography, 3 Ana Maria Braz, Jaime Leal Pamplona and Joana N. Ramalho
2 Clinical Applications of Ultrasound Vascular Imaging, 14 Ana Maria Braz, Maria Madalena Patricio, and Joana N. Ramalho
Clinical Vignette #1 – Occlusive dissection of the proximal primitive carotid artery with extension to the ICA, 29
3 Novel Applications of Ultrasound Vascular Imaging, 33 Elsa Irene Azevedo and Pedro Miguel Castro
Clinical Vignette #1 – Indirect signs of carotid dissection, 60
Clinical Vignette #2 – A case of severe perfusion deficit and lack of cerebral vasoreactivity in spite of normal neurologic examination and cranial CT, 61
Part Two Computed Tomography Angiography (CTA), 67
4 Basic Principles of Computed Tomography Angiography (CTA), 69 Margareth Kimura and Mauricio Castillo
Clinical Vignette # 1 – Revascularization procedure evaluation by CTA, 81
5 Intracranial Computed Tomography Angiography (CTA), 83 Isabel R. Fragata and Joana N. Ramalho
Clinical Vignette #1 – Acute stroke, 105
Clinical Vignette #2 – Acute intracerebral hematoma, 105
6 Extracranial Computed Tomography Angiography (CTA), 110 Tiago Baptista and João Lopes Reis
Clinical Vignette #1 – Carotid stenosis, 118
Part Three Magnetic Resonance Vascular Imaging (MRV), 125
7 Basic Principles of Time-of-Flight Magnetic Resonance Angiography (TOF MRA) and MRV, 127 Hugo Alexandre Ferreira and Joana N. Ramalho
8 Basic Principles of Phase Contrast Magnetic Resonance Angiography (PC MRA) and MRV, 137 Hugo Alexandre Ferreira and Joana N. Ramalho
9 Time-of-Flight Magnetic Resonance Angiography (TOF MRA) and MRV: Clinical Applications, 146 Mauricio Castillo, Juan Camilo Márquez, and Francisco José Medina
10 Phase Contrast Magnetic Resonance Angiography (PC MRA) and Flow Analysis: Clinical Applications, 161 Pedro Vilela
Clinical Vignette #1 – PC MRA, 171
11 Contrast-Enhanced Magnetic Resonance Angiography (MRA): Fundamentals and Clinical Applications, 176 Khurram Javed and Mauricio Castillo
Clinical Vignette #1 – Internal carotid artery stenosis quantifi cation, 183
12 Intracranial Magnetic Resonance Angiography (MRA), 1.5 T versus 3 T: Advantages and Disadvantages, 186 Sara Safder, Benjamin Huang, and Mauricio Castillo
Clinical Vignette #1 – Questionable middle cerebral artery stenosis, 192
13 Time-Resolved Techniques, Basic Principles, and Clinical Applications, 194 Nuno Almeida, David Silva Monteiro, and Daniela Seixas
Clinical Vignette # 1 – Occipital arteriovenous malformation (AVM), 204
Part Four Digital Subtraction Angiography (DSA), 207
14 Digital Subtraction Angiography (DSA): Basic Principles, 209 Mauricio Castillo
Clinical Vignette #1 – Use of DSA in seizure patient, 219
15 Digital Subtraction Angiography (DSA) in Clinical Practice, 221 Yueh Z. Lee and Mauricio Castillo
16 Advanced and Future Digital Subtraction Angiography (DSA) Applications, 229 Pedro Vilela
Clinical Vignette #1 – Digital subtraction angiography, 247
Part Five Brain Perfusion Techniques: Computed Tomography (CT) and Magnetic Resonance Imaging (MRI), 255
17 Computed Tomography (CT) Perfusion: Basic Principles and Clinical Applications, 257 Joana N. Ramalho and Isabel R. Fragata
Clinical Vignette # 1 – Acute stroke, 272
18 Dynamic Susceptibility Contrast-Enhanced MRI Perfusion: Basic Principles and Clinical Applications, 275 Francisco José Medina, Mauricio Castillo, and Juan Camilo Márquez
19 Arterial Spin Labeling (ASL) Perfusion: Basic Concepts, Artifacts, and Clinical Applications, 294 Debora Bertholdo and Mauricio Castillo
Part Six Plaque Imaging, 307
20 Imaging of Carotid Plaque, 309 Sangam G. Kanekar
Clinical Vignette #1 – Case examples, 332
Part Seven Intravascular Imaging, 345
21 Basic Concepts and Clinical Applications of Intravascular Imaging, 347 Hideki Kitahara, Peter J. Fitzgerald, Paul G. Yock, and Yasuhiro Honda
Clinical Vignette #1 – Right internal carotid artery stenosis and left internal carotid artery occlusion, 368
Part Eight Pediatric Vascular Imaging, 371
22 Pediatric Vascular Imaging Techniques and Clinical Applications, 373 Carla R. Conceição, Rita Lopes da Silva and Joana N. Ramalho
Clinical Vignette #1 – Use of CT and MRI in a pediatric patient, 401
Index, 405