BOOK
Clinical Applications of Functional MRI, An Issue of Neuroimaging Clinics, E-Book
(2014)
Additional Information
Book Details
Abstract
Editor Jay J. Pillai and authors review important areas in Clinical Applications of Functional MRI. Articles will include: Blood Oxygen Level Dependent Functional Magnetic Resonance Imaging for Presurgical Planning; Visual Mapping Using Blood Oxygen Level Dependent Functional MRI; Applications of BOLD fMRI and DTI in Epilepsy; Pretherapeutic fMRI in Children; BOLD fMRI for Presurgical Planning; Brain Tensor Imaging for Brain Malformations: Does it Help?; Technical Considerations for fMRI Analysis; Special Considerations/Technical Limitations of BOLD fMRI; The Economics of Functional MRI: Clinical and Research; Memory Assessment in the Clinical Context Using fMRI: A Critical Look at the State of the Field; Resting State BOLD fMRI for Pre-surgical Planning, and more!
Table of Contents
| Section Title | Page | Action | Price |
|---|---|---|---|
| Front Cover | Cover | ||
| Clinical Applications ofFunctional MRI\r | i | ||
| Copyright\r | ii | ||
| Neuroimaging Clinics Of North America\r | v | ||
| Contributors | vii | ||
| Contents | xi | ||
| Foreword | xv | ||
| Preface\r | xvii | ||
| Blood Oxygen Level Dependent Functional Magnetic Resonance Imaging for Presurgical Planning | 557 | ||
| Key points | 557 | ||
| Introduction | 557 | ||
| Anatomic organization of the sensorimotor system | 558 | ||
| The Primary Sensorimotor Cortex | 558 | ||
| Secondary Motor Areas | 560 | ||
| Supplementary Motor Area | 561 | ||
| Why functional MR imaging? | 562 | ||
| Paradigms | 563 | ||
| Paresis | 564 | ||
| Artifacts | 564 | ||
| Effect of tumor on functional MR imaging | 565 | ||
| Combination of methods | 565 | ||
| Magnetoencephalography | 565 | ||
| Electroencephalography | 566 | ||
| Positron Emission Tomography | 566 | ||
| Diffusion Tractography | 566 | ||
| Intraoperative mapping | 567 | ||
| Real-Time Functional MR Imaging | 568 | ||
| Summary and future directions | 568 | ||
| References | 568 | ||
| Visual Mapping Using Blood Oxygen Level Dependent Functional Magnetic Resonance Imaging | 573 | ||
| Key points | 573 | ||
| Introduction | 573 | ||
| Visual mapping paradigm and analysis | 574 | ||
| Clinical application | 576 | ||
| Resting-state functional MR imaging of the visual cortex | 577 | ||
| Neurovascular uncoupling in the visual cortex | 579 | ||
| Summary | 581 | ||
| References | 582 | ||
| Memory Assessment in the Clinical Context Using Functional Magnetic Resonance Imaging | 585 | ||
| Key points | 585 | ||
| Transitions in translational imaging | 585 | ||
| The goals of clinical functional MR imaging for memory | 586 | ||
| The pragmatics of clinical functional MRI for memory | 586 | ||
| Memory in temporal lobe epilepsy: activation tasks and correspondence with clinical memory data | 587 | ||
| Challenges to the link between activation magnitude and functional integrity | 589 | ||
| Resting-state fMRI and memory | 591 | ||
| The added value of fMRI in diagnosis and prediction | 592 | ||
| Final conceptual and methodological caveats in imaging memory | 593 | ||
| References | 593 | ||
| Preoperative Diffusion Tensor Imaging | 599 | ||
| Key points | 599 | ||
| Introduction | 599 | ||
| Rationale for brain tumor surgery and preoperative diffusion tensor imaging | 600 | ||
| Understanding white matter anatomy | 600 | ||
| Functional localization sources | 601 | ||
| Diffusion tensor imaging acquisition and visualization | 607 | ||
| Color-Coded Fractional Anisotropy Maps | 607 | ||
| Fiber Tracking | 611 | ||
| Diffusion tensor imaging interpretation | 614 | ||
| Future directions | 615 | ||
| Summary | 615 | ||
| References | 615 | ||
| Diffusion Tensor Imaging for Brain Malformations | 619 | ||
| Key points | 619 | ||
| Introduction | 619 | ||
| Basics of diffusion-weighted imaging and diffusion tensor imaging | 620 | ||
| White matter exploration from Andreas Vesalius to Josef Klingler and beyond | 623 | ||
| Applications of diffusion tensor imaging in pediatric brain malformations | 626 | ||
| Corpus Callosum or Commissural Malformations | 626 | ||
| Posterior Fossa Malformations, Including Joubert Syndrome | 629 | ||
| Anomalous Decussations in Many Malformations | 630 | ||
| Final remarks and 2 illustrative cases to think about | 635 | ||
| It Is All About Connecting the Dots | 635 | ||
| Illustrative Case | 636 | ||
| Nonsolved Case | 636 | ||
| Summary | 637 | ||
| References | 637 | ||
| Pretherapeutic Functional Magnetic Resonance Imaging in Children | 639 | ||
| Key points | 639 | ||
| Introduction | 639 | ||
| How to perform functional MR imaging in children | 640 | ||
| Blood-Oxygen-Level-Dependent Contrast in the Developing Brain | 640 | ||
| Which Paradigm Design? | 640 | ||
| Block or event? | 640 | ||
| Choosing tasks adapted to the child’s age and performance | 640 | ||
| Controlling performances | 641 | ||
| Technical Issues | 641 | ||
| Hardware | 641 | ||
| Acoustic noise | 642 | ||
| Temporal and spatial resolution | 642 | ||
| Feasibility of Fuctional MR Imaging in Children | 642 | ||
| Cooperation | 642 | ||
| Scan duration | 642 | ||
| Data Analysis | 643 | ||
| Mapping eloquent cortex in focal epilepsies and brain tumors in children | 643 | ||
| Motor Mapping | 644 | ||
| Language Mapping in Children | 644 | ||
| How to perform language fuctional MR imaging in children | 644 | ||
| Language dominance | 645 | ||
| Language mapping in children | 648 | ||
| Reading | 649 | ||
| Memory | 649 | ||
| Resting State Fuctional MR Imaging: An Emerging Technique for Pretherapeutic Mapping in Children: A Bright Future? | 649 | ||
| Acknowledgments | 651 | ||
| References | 651 | ||
| Resting-State Blood Oxygen Level–Dependent Functional Magnetic Resonance Imaging for Presurgical Planning | 655 | ||
| Key points | 655 | ||
| Introduction | 655 | ||
| Background | 655 | ||
| Resting-State Networks | 656 | ||
| Default mode network | 656 | ||
| Sensory and motor resting-state networks | 656 | ||
| Attention and cognitive-control resting-state networks | 657 | ||
| Application to presurgical planning | 657 | ||
| Review of the Literature | 657 | ||
| Overview of Processing Methods | 658 | ||
| Preoperative Sensorimotor Mapping in Brain Tumor Patients Using Seed-Based Approach | 660 | ||
| Preoperative Mapping of Functional Cortex Using Multilayered Perceptron | 662 | ||
| Preoperative resting-state functional MR imaging analysis | 662 | ||
| Electrode MR imaging coregistration in subjects monitored for seizure | 662 | ||
| Electrocortical stimulation mapping | 662 | ||
| Comparison of multilayer perceptron–based resting state network mapping to electrocortical stimulation mapping | 662 | ||
| Results in subjects with epilepsy | 662 | ||
| Minimization of false negatives | 662 | ||
| Illustrative Cases | 664 | ||
| Case example 1 | 664 | ||
| Case example 2 | 665 | ||
| Case example 3 | 666 | ||
| Case example 4 | 666 | ||
| Summary | 667 | ||
| Acknowledgments | 667 | ||
| References | 667 | ||
| Applications of Blood-Oxygen-Level-Dependent Functional Magnetic Resonance Imaging and Diffusion Tensor Imaging in Epilepsy | 671 | ||
| Key points | 671 | ||
| Applications of functional magnetic resonance imaging in epilepsy | 671 | ||
| Language-Related Blood-Oxygen-Level-Dependent Networks in Epilepsy | 672 | ||
| Statistical threshold | 672 | ||
| Localization of language networks | 672 | ||
| Prognostic value | 673 | ||
| Postoperative findings | 673 | ||
| Effect of epileptic activity and antiepileptic drugs | 675 | ||
| Memory-Related Blood-Oxygen-Level-Dependent Networks in Epilepsy | 675 | ||
| Autobiographical memory-related networks | 675 | ||
| Episodic memory-related networks | 675 | ||
| Working memory-related networks | 676 | ||
| Prognostic value | 676 | ||
| Postoperative findings | 676 | ||
| Simultaneous Electroencephalography-Functional Magnetic Resonance Imaging in Epilepsy | 678 | ||
| Scalp electroencephalography-functional magnetic resonance imaging | 678 | ||
| Intracranial electroencephalography-functional magnetic resonance imaging | 678 | ||
| Applications of diffusion tensor imaging in epilepsy | 678 | ||
| Detecting Unseen Changes and Understanding the Mechanism of Epilepsy | 679 | ||
| Detecting Postoperative Changes | 680 | ||
| Localizing Seizure Focus and Propagation | 680 | ||
| Localizing Language Networks | 683 | ||
| Diffusion Tensor Imaging and Memory Networks | 683 | ||
| Role of Diffusion Tensor Imaging for Localizing Optic Radiation | 683 | ||
| Multimodal image integration | 685 | ||
| Summary | 685 | ||
| References | 685 | ||
| Technical Considerations for Functional Magnetic Resonance Imaging Analysis | 695 | ||
| Key points | 695 | ||
| Learning objectives | 695 | ||
| Introduction | 695 | ||
| Data acquisition | 697 | ||
| Neurovascular uncoupling | 698 | ||
| BOLD data preprocessing steps before statistical analysis | 698 | ||
| Distortion correction | 698 | ||
| Realignment | 698 | ||
| Slice timing correction | 699 | ||
| Coregistration | 699 | ||
| Segmentation | 700 | ||
| Normalization | 700 | ||
| Smoothing | 701 | ||
| Statistical testing | 701 | ||
| Statistical inference | 702 | ||
| Summary | 703 | ||
| References | 703 | ||
| Special Considerations/Technical Limitations of Blood-Oxygen-Level-Dependent Functional Magnetic Resonance Imaging | 705 | ||
| Key points | 705 | ||
| Introduction | 705 | ||
| Image acquisition | 705 | ||
| Susceptibility Artifacts | 705 | ||
| Geometric Distortions | 707 | ||
| Image analysis and interpretation: false-positive and false-negative activation | 708 | ||
| Venous Effects | 708 | ||
| Physiologic Noise and Motion | 709 | ||
| Neurovascular Uncoupling | 711 | ||
| Summary | 713 | ||
| References | 713 | ||
| The Economics of Functional Magnetic Resonance Imaging | 717 | ||
| Key points | 717 | ||
| Introduction | 717 | ||
| Valuation of functional MRI: The resource-based relative value scale system | 717 | ||
| Professional Fees | 718 | ||
| Technical Fees | 719 | ||
| Functional MRI CPT codes and RVUs | 719 | ||
| Functional MRI charges and payments | 720 | ||
| Expenses | 722 | ||
| 3T scanner purchase | 722 | ||
| Display and paradigm packages | 722 | ||
| Analysis packages | 722 | ||
| MR injector | 723 | ||
| Research Scanner Considerations | 723 | ||
| Summary | 724 | ||
| References | 724 | ||
| Index | 725 |