BOOK
Functional Connectivity, An Issue of Neuroimaging Clinics of North America, E-Book
(2017)
Additional Information
Book Details
Abstract
This issue of Neuroimaging Clinics of North America focuses on Functional Connectivity, and is edited by Dr. Jay Pillai. Articles will include: Applications of rs-fMRI to presurgical mapping: sensorimotor mapping; Dynamic functional connectivity methods; Machine learning applications to rs-fMRI analysis; Frequency domain analysis of rs-fMRI; Applications of rs-fMRI to epilepsy; Data-driven analysis methods for rs-fMRI; Applications of rs-fMRI to presurgical mapping: language mapping; Limitations of rs-fMRI in the setting of focal brain lesions; Applications of rs-fMRI to neuropsychiatric disease; Applications of rs-fMRI to Traumatic Brain Injury; Applications of rs-fMRI to neurodegenerative disease; Graph theoretic analysis of rs-fMRI; and more!
Table of Contents
Section Title | Page | Action | Price |
---|---|---|---|
Front Cover | Cover | ||
Functional Connectivity\r | i | ||
Copyright\r | ii | ||
CME Accreditation Page | iii | ||
PROGRAM OBJECTIVE | iii | ||
TARGET AUDIENCE | iii | ||
LEARNING OBJECTIVES | iii | ||
ACCREDITATION | iii | ||
DISCLOSURE OF CONFLICTS OF INTEREST | iii | ||
UNAPPROVED/OFF-LABEL USE DISCLOSURE | iii | ||
TO ENROLL | iv | ||
METHOD OF PARTICIPATION | iv | ||
CME INQUIRIES/SPECIAL NEEDS | iv | ||
NEUROIMAGING CLINICS OF NORTH AMERICA\r | v | ||
FORTHCOMING ISSUES | v | ||
February 2018 | v | ||
May 2018 | v | ||
August 2018 | v | ||
RECENT ISSUES | v | ||
August 2017 | v | ||
May 2017 | v | ||
February 2017 | v | ||
Contributors | vii | ||
CONSULTING EDITOR | vii | ||
EDITOR | vii | ||
AUTHORS | vii | ||
Contents | xi | ||
Foreword: Functional Connectivity | xi | ||
Preface: Functional Connectivity | xi | ||
1: Methods of Resting State Functional Connectivity (fMRI) Analysis | xi | ||
Methods and Considerations for Dynamic Analysis of Functional MR Imaging Data547 | xi | ||
Ten Key Observations on the Analysis of Resting-state Functional MR Imaging Data Using Independent Component Analysis561 | xi | ||
A Review of Resting-State Analysis Methods581 | xi | ||
Graph Theoretic Analysis of Resting State Functional MR Imaging593 | xi | ||
Machine Learning Applications to Resting-State Functional MR Imaging Analysis609 | xii | ||
2: Clinical Applications of Resting State Functional Connectivity | xii | ||
Resting-state Functional Magnetic Resonance Imaging in Presurgical Functional Mapping: Sensorimotor Localization621 | xii | ||
Application of Resting State Functional MR Imaging to Presurgical Mapping: Language Mapping635 | xii | ||
Limitations of Resting-State Functional MR Imaging in the Setting of Focal Brain Lesions645 | xiii | ||
Applications of Resting-State Functional Connectivity to Neurodegenerative Disease663 | xiii | ||
Applications of Resting State Functional MR Imaging to Traumatic Brain Injury685 | xiii | ||
Applications of Resting-State Functional MR Imaging to Epilepsy697 | xiii | ||
Applications of Resting State Functional MR Imaging to Neuropsychiatric Diseases709 | xiv | ||
Foreword\r | xv | ||
Functional Connectivity | xv | ||
Preface\r | xvii | ||
Functional Connectivity | xvii | ||
Methods and Considerations for Dynamic Analysis of Functional MR Imaging Data | 547 | ||
Key points | 547 | ||
INTRODUCTION | 547 | ||
METHODS FOR DYNAMIC FUNCTIONAL CONNECTIVITY ANALYSIS | 548 | ||
Sliding Window Analysis (Temporal Resolution of Seconds to Minutes) | 548 | ||
Time-Frequency Analysis (Multiscale Temporal Resolution) | 549 | ||
Point Process Analysis (Toward the Resolution of a Single fMR Imaging Timeframe) | 550 | ||
Temporal Graph Analysis | 550 | ||
SUMMARIZING BRAIN DYNAMICS | 551 | ||
Temporal Clustering | 551 | ||
The Independence Assumption | 551 | ||
Detecting Functional Connectivity Change Points | 552 | ||
Incorporating Temporal Sequence Information | 552 | ||
STATISTICAL TESTING | 553 | ||
CONSIDERATIONS | 553 | ||
Determination of Sources Contributing to Dynamic Functional Connectivity | 553 | ||
Vigilance levels | 553 | ||
Changes in signal amplitude, autocorrelation, and noise characteristics | 554 | ||
Physiologic processes | 554 | ||
Hemodynamic Confounds | 555 | ||
Issues with Short Acquisitions | 555 | ||
SUMMARY | 555 | ||
ACKNOWLEDGMENTS | 555 | ||
REFERENCES | 556 | ||
Ten Key Observations on the Analysis of Resting-state Functional MR Imaging Data Using Independent Component Analysis | 561 | ||
Key points | 561 | ||
INTRODUCTION | 561 | ||
THE BASICS OF INDEPENDENT COMPONENT ANALYSIS APPLIED TO FUNCTIONAL MAGNETIC RESONANCE IMAGING DATA | 562 | ||
NUMBER 1: INDEPENDENT COMPONENT ANALYSIS APPROACHES ARE ROBUST TO ARTIFACTS | 564 | ||
NUMBER 2: INDEPENDENT COMPONENT ANALYSIS IS AGNOSTIC TO THE TEMPORAL EVOLUTION OF BRAIN ACTIVITY SIGNALS | 564 | ||
NUMBER 3: INDEPENDENT COMPONENT ANALYSIS COMPONENTS CAN BE COUPLED TO ONE ANOTHER SPATIALLY AND TEMPORALLY | 564 | ||
NUMBER 4: INDEPENDENT COMPONENT ANALYSIS MAY BE DATA DRIVEN BUT IT IS ALSO USEFUL FOR HYPOTHESIS-BASED STUDIES | 566 | ||
Assumptions of Independent Component Analysis | 567 | ||
NUMBER 5: THERE IS NO PERFECT NUMBER OF COMPONENTS | 568 | ||
NUMBER 6: INDEPENDENT COMPONENT ANALYSIS RESULTS ARE ROBUST TO FALSE-POSITIVES AND SPATIAL AUTOCORRELATION ASSUMPTIONS COMP ... | 568 | ||
NUMBER 7: THE MANTRA OF “GARBAGE IN GARBAGE OUT” RINGS TRUE, BUT WITH INDEPENDENT COMPONENT ANALYSIS ONE PERSON’S GARBAGE M ... | 569 | ||
NUMBER 8: LABELING THE INDEPENDENT COMPONENT ANALYSIS COMPONENTS IS STILL LARGELY MANUAL, BUT AUTOMATION APPROACHES CONTINU ... | 570 | ||
NUMBER 9: INDEPENDENT COMPONENT ANALYSIS CAN BE LEVERAGED TO CAPTURE DYNAMIC (TIME-VARYING) FUNCTIONAL CONNECTIVITY | 572 | ||
NUMBER 10: INDEPENDENT COMPONENT ANALYSIS ALGORITHM DEVELOPMENT IS ONGOING | 574 | ||
SUMMARY | 575 | ||
ACKNOWLEDGMENTS | 575 | ||
REFERENCES | 575 | ||
A Review of Resting-State Analysis Methods | 581 | ||
Key points | 581 | ||
INTRODUCTION | 581 | ||
METHODS | 582 | ||
Temporal Domain Methods | 583 | ||
Seed-based correlation | 583 | ||
Regional homogeneity | 583 | ||
Four-dimensional consistency of local neural activities | 583 | ||
Principle component analysis | 583 | ||
Independent components analysis | 584 | ||
Frequency Domain Methods | 584 | ||
Coherence analysis | 584 | ||
Amplitude of low-frequency fluctuation or fractional amplitude of low-frequency fluctuation | 584 | ||
Time-Frequency Domain Methods | 585 | ||
Short-time Fourier transform | 585 | ||
Wavelet transform coherence | 585 | ||
Single-Subject Analysis | 585 | ||
GROUP-LEVEL ANALYSIS | 585 | ||
Regression Analysis | 585 | ||
Dual Regression | 586 | ||
Graph Theory | 586 | ||
RESULTS | 586 | ||
Healthy Subjects | 586 | ||
Diseased Populations | 587 | ||
Alzheimer Disease | 587 | ||
Schizophrenia | 588 | ||
DISCUSSION | 589 | ||
REFERENCES | 591 | ||
Graph Theoretic Analysis of Resting State Functional MR Imaging | 593 | ||
Key points | 593 | ||
INTRODUCTION | 593 | ||
DATA COLLECTION AND PREPROCESSING | 594 | ||
GRAPH THEORETIC ANALYSIS OF RESTING STATE FUNCTIONAL MR IMAGING DATA | 594 | ||
GRAPHS IN RESTING STATE FUNCTIONAL MR IMAGING ANALYSIS | 594 | ||
MICROSCALE, MESOSCALE, AND MACROSCALE NETWORK ANALYSIS | 595 | ||
Microscale | 595 | ||
Mesoscale | 597 | ||
Macroscale | 597 | ||
MAJOR FINDINGS IN RESTING STATE FUNCTIONAL MR IMAGING GRAPH THEORETIC ANALYSIS | 599 | ||
Not All Resting State Functional MR Imaging Is Equal | 599 | ||
Human Brain Organization Maintains a Complex Balance Among Randomness, Small Worldness, and Modularity | 600 | ||
Resting State Networks form a Stable Organization Supporting Cognitive Function Within and Between Individuals | 600 | ||
Resting State Network Graph Characteristics Are Altered in Numerous Clinical Populations | 601 | ||
OPEN FRONTIERS IN RESTING STATE FUNCTIONAL MR IMAGING ANALYSIS | 602 | ||
WHAT DOES RESTING STATE FUNCTIONAL MR IMAGING GRAPH ORGANIZATION REPRESENT? | 602 | ||
OPTIMISM FOR CLINICAL IDENTIFICATION, PREDICTION, AND TRANSLATION | 602 | ||
SUMMARY | 604 | ||
REFERENCES | 604 | ||
Machine Learning Applications to Resting-State Functional MR Imaging Analysis | 609 | ||
Key points | 609 | ||
INTRODUCTION | 609 | ||
MACHINE LEARNING OVERVIEW | 610 | ||
Support Vector Machines | 610 | ||
Random Forests | 611 | ||
Artificial Neural Networks | 611 | ||
CLINICAL APPLICATIONS USING MACHINE LEARNING AND RESTING STATE FUNCTIONAL MR IMAGING | 611 | ||
Mild Cognitive Impairment and Alzheimer's Dementia | 611 | ||
Traumatic Brain Injury | 614 | ||
Epilepsy | 614 | ||
Schizophrenia | 614 | ||
Bipolar Disorder | 615 | ||
Social Anxiety | 615 | ||
Major Depressive Disorder | 616 | ||
Attention Deficit Hyperactivity Disorder | 616 | ||
Autism Spectrum Disorder | 617 | ||
Addiction | 618 | ||
Aging | 618 | ||
ACKNOWLEDGMENTS | 618 | ||
REFERENCES | 618 | ||
Resting-state Functional Magnetic Resonance Imaging in Presurgical Functional Mapping | 621 | ||
Key points | 621 | ||
INTRODUCTION | 622 | ||
METHODS | 622 | ||
Patients | 622 | ||
Acquisition | 622 | ||
Preprocessing | 622 | ||
Resting-state functional magnetic resonance imaging | 622 | ||
Task functional magnetic resonance imaging processing | 624 | ||
Anatomic Regions | 624 | ||
Brodmann Primary Sensorimotor Region of Interest | 624 | ||
FreeSurfer Primary Sensorimotor Region of Interest | 624 | ||
Jaccard Index Overlap | 626 | ||
Task Threshold | 626 | ||
Multilayer Perceptron Threshold | 626 | ||
Hemisphere Masks | 626 | ||
RESULTS | 626 | ||
Fixed Multilayer Perceptron Threshold | 626 | ||
Maximum Jaccard Index Multilayer Perceptron Threshold | 626 | ||
DISCUSSION | 627 | ||
SUMMARY | 631 | ||
REFERENCES | 631 | ||
Application of Resting State Functional MR Imaging to Presurgical Mapping | 635 | ||
Key points | 635 | ||
BACKGROUND | 635 | ||
CONSIDERATIONS DURING RESTING STATE FUNCTIONAL MR IMAGING ACQUISITION | 636 | ||
IMAGE PROCESSING | 636 | ||
CONNECTIVITY ANALYSIS | 636 | ||
RELIABILITY OF RESTING STATE FUNCTIONAL MR IMAGING METRICS | 638 | ||
RELIABILITY OF RESTING STATE FUNCTIONAL MR IMAGING LANGUAGE NETWORK IN HEALTHY SUBJECTS | 638 | ||
RESTING STATE FUNCTIONAL MR IMAGING IN PREOPERATIVE PLANNING: LANGUAGE LOCALIZATION | 639 | ||
RESTING STATE FUNCTIONAL MR IMAGING IN PREOPERATIVE PLANNING: LANGUAGE LATERALIZATION | 641 | ||
NEUROVASCULAR UNCOUPLING | 641 | ||
MULTILINGUAL SUBJECTS | 641 | ||
LANGUAGE PREDICTION | 641 | ||
CHILDREN | 642 | ||
SUMMARY | 642 | ||
REFERENCES | 642 | ||
Limitations of Resting-State Functional MR Imaging in the Setting of Focal Brain Lesions | 645 | ||
Key points | 645 | ||
INTRODUCTION | 645 | ||
SUSCEPTIBILITY EFFECTS | 646 | ||
HEAD MOTION AND PHYSIOLOGIC NOISE | 646 | ||
NEUROVASCULAR UNCOUPLING | 647 | ||
EXAMPLES OF EACH OF THE PREVIOUSLY MENTIONED LIMITATIONS IN THE SETTING OF FOCAL BRAIN PATHOLOGY | 649 | ||
NEUROVASCULAR UNCOUPLING EFFECTS ON RESTING-STATE FUNCTIONAL CONNECTIVITY (SEED CORRELATION ANALYSIS AND INDEPENDENT COMPON ... | 650 | ||
NEUROVASCULAR UNCOUPLING EFFECTS ON REGIONAL HOMOGENEITY (KENDALL COEFFICIENT OF CONCORDANCE AND COHERENCE TO EVALUATE) | 654 | ||
NEUROVASCULAR UNCOUPLING EFFECTS ON FREQUENCY-DOMAIN METRICS (AMPLITUDE OF LOW-FREQUENCY FLUCTUATIONS AND FRACTIONAL AMPLIT ... | 656 | ||
NEUROVASCULAR UNCOUPLING EFFECTS ON MAPPING OF THE LANGUAGE NETWORK | 656 | ||
NEUROVASCULAR UNCOUPLING IN THE CONTEXT OF NETWORK/GRAPH THEORETIC ANALYSIS | 656 | ||
SUMMARY | 658 | ||
REFERENCES | 658 | ||
Applications of Resting-State Functional Connectivity to Neurodegenerative Disease | 663 | ||
Key points | 663 | ||
INTRODUCTION | 663 | ||
MAPPING BRAIN CIRCUITS: RESTING-STATE FUNCTIONAL MAGNETIC RESONANCE IMAGING | 664 | ||
CAN RESTING-STATE FUNCTIONAL MR IMAGING–BASED CONNECTIVITY ANALYSES REVEAL SYNDROME-SPECIFIC NETWORK CHANGES? | 666 | ||
CAN RESTING-STATE FUNCTIONAL MR IMAGING–BASED CONNECTIVITY ANALYSES UNCOVER DISEASE MECHANISM AND THE UNDERLYING NEUROPATHO ... | 668 | ||
CAN RESTING-STATE FUNCTIONAL MR IMAGING–BASED CONNECTIVITY ANALYSES DETECT EARLY CHANGES AND TRACK DISEASE SEVERITY? | 674 | ||
SUMMARY AND FUTURE DIRECTIONS | 676 | ||
REFERENCES | 677 | ||
Applications of Resting State Functional MR Imaging to Traumatic Brain Injury | 685 | ||
Key points | 685 | ||
INTRODUCTION | 685 | ||
NORMAL ANATOMY AND IMAGING TECHNIQUE | 686 | ||
RESTING STATE FUNCTIONAL MR IMAGING PROTOCOLS | 687 | ||
RESTING STATE FUNCTIONAL MR IMAGING FINDINGS | 688 | ||
Graph Theoretic Measures | 689 | ||
Mounting Evidence for Connectivity Changes in Traumatic Brain Injury | 689 | ||
Evidence for Hypoconnectivity in Traumatic Brain Injury | 689 | ||
Evidence for Hyperconnectivity in Traumatic Brain Injury | 690 | ||
Automating Diagnosis with Machine Learning | 691 | ||
Longitudinal Recovery Monitoring and Outcome Prediction | 691 | ||
MAGNETOENCEPHALOGRAPHY PROTOCOLS | 692 | ||
Acquisition | 692 | ||
Reconstruction Techniques | 692 | ||
MAGNETOENCEPHALOGRAPHY FINDINGS | 692 | ||
Frequency Domain | 692 | ||
Automating Diagnosis with Machine Learning | 693 | ||
PEARLS, PITFALLS, VARIANTS | 693 | ||
DISCUSSION | 694 | ||
REFERENCES | 694 | ||
Applications of Resting-State Functional MR Imaging to Epilepsy | 697 | ||
Key points | 697 | ||
WHAT CAN FUNCTIONAL MR IMAGING ADD TO EPILEPSY SURGICAL EVALUATIONS? | 697 | ||
RESTING-STATE FUNCTIONAL MR IMAGING AND MEMORY IN MEDIAL TEMPORAL-LOBE EPILEPSY | 698 | ||
RESTING-STATE FUNCTIONAL CONNECTIVITY AND LANGUAGE IN MEDIAL TEMPORAL-LOBE EPILEPSY | 701 | ||
RESTING-STATE FUNCTIONAL MR IMAGING AND OTHER CLINICAL QUESTIONS IN EPILEPSY | 702 | ||
POSSIBILITIES AND LIMITATIONS | 703 | ||
SUMMARY | 704 | ||
REFERENCES | 705 | ||
Applications of Resting State Functional MR Imaging to Neuropsychiatric Diseases | 709 | ||
Key points | 709 | ||
INTRODUCTION | 709 | ||
ALZHEIMER DISEASE AND ITS PRECURSOR, AMNESTIC MILD COGNITIVE IMPAIRMENT | 713 | ||
PARKINSON DISEASE | 715 | ||
COMA | 715 | ||
PSYCHOTIC ILLNESSES INCLUDING PSYCHOTIC BIPOLAR DISORDER | 715 | ||
Novel Analyses | 716 | ||
ACUTE DRUG INTOXICATION | 718 | ||
CHRONIC DRUG AND ALCOHOL ABUSE | 718 | ||
REFERENCES | 718 |