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Integration of Separately Recorded EEG/MEG and fMRI Data

Michael Wibral, Christoph Bledowski, and Georg Turi

in Simultaneous EEG and fMRI: Recording, Analysis, and Application

Published in print:
2010
Published Online:
May 2010
ISBN:
9780195372731
eISBN:
9780199776283
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195372731.003.0014
Subject:
Neuroscience, Techniques

This chapter presents various strategies of combining separately recorded electroencephalography/magnetoencephalography (EEG/MEG) and functional magnetic resonance imaging (fMRI) data sets. To help ... More


Analyzing Effective Connectivity with EEG and MEG

Stefan J. Kiebel, Marta I. Garrido, and Karl J. Friston

in Simultaneous EEG and fMRI: Recording, Analysis, and Application

Published in print:
2010
Published Online:
May 2010
ISBN:
9780195372731
eISBN:
9780199776283
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195372731.003.0015
Subject:
Neuroscience, Techniques

Developments in M/EEG analysis allows for models that are sophisticated enough to capture the full richness of the data. This chapter focuses on dynamic causal modeling (DCM) for M/EEG, which entails ... More


MEG: An Introduction to Methods

Peter Hansen, Morten Kringelbach, and Riitta Salmelin (eds)

Published in print:
2010
Published Online:
September 2010
ISBN:
9780195307238
eISBN:
9780199863990
Item type:
book
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195307238.001.0001
Subject:
Neuroscience, Behavioral Neuroscience, Techniques

Magnetoencephalography (MEG) is an exciting brain imaging technology that allows real-time tracking of neural activity, making it an invaluable tool for advancing our understanding of brain function. ... More


Magnetoencephalography-Based Source Imaging for Epilepsy and Language Localization

Robert C. Knowlton and Lawrence W. Ver Hoef

in Neuroimaging in Epilepsy

Published in print:
2010
Published Online:
January 2011
ISBN:
9780195342765
eISBN:
9780199863617
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195342765.003.0007
Subject:
Neuroscience, Disorders of the Nervous System

As long as valid assumptions can be made about a focal source, MEG can transform the challenge of EEG based 2D inference of lateralization or regional localization to 3D sublobar indication of ... More


Visual Word Recognition: The First 500 Milliseconds, Recent Insights from Magnetoencephalography

Piers L. Cornelissen, Morten L. Kringelbach, and Peter C. Hansen

in The Neural Basis of Reading

Published in print:
2010
Published Online:
September 2010
ISBN:
9780195300369
eISBN:
9780199863747
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195300369.003.0008
Subject:
Neuroscience, Behavioral Neuroscience, Sensory and Motor Systems

As with most complex behaviors, visual word recognition is thought to result from the dynamic interplay between the elements of a distributed cortical and subcortical network. To understand fully how ... More


Electrophysiological Basis of MEG Signals

Fernando H. Lopes da Silva

in MEG: An Introduction to Methods

Published in print:
2010
Published Online:
September 2010
ISBN:
9780195307238
eISBN:
9780199863990
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195307238.003.0001
Subject:
Neuroscience, Behavioral Neuroscience, Techniques

This chapter focuses on the basic physiological and biophysical aspects of how magnetic signals are generated in the brain. It begins with a brief description of the main features of ... More


Instrumentation and Data Preprocessing

Lauri Parkkonen

in MEG: An Introduction to Methods

Published in print:
2010
Published Online:
September 2010
ISBN:
9780195307238
eISBN:
9780199863990
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195307238.003.0002
Subject:
Neuroscience, Behavioral Neuroscience, Techniques

This chapter reviews the methods and technology required for magnetoencephalographic measurements. The key concepts discussed include sensor components, noise reduction methods, co-registration of ... More


Measurements

Lauri Parkkonen and Riitta Salmelin

in MEG: An Introduction to Methods

Published in print:
2010
Published Online:
September 2010
ISBN:
9780195307238
eISBN:
9780199863990
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195307238.003.0003
Subject:
Neuroscience, Behavioral Neuroscience, Techniques

Running successful MEG measurements requires not only an understanding of the principles of MEG but also the mastering of various practical points that impact the quality of the acquired data. ... More


Combining Neuroimaging Techniques: The Future

Jean-Baptiste Poline, Line Garnero, and Pierre-Jean Lahaye

in MEG: An Introduction to Methods

Published in print:
2010
Published Online:
September 2010
ISBN:
9780195307238
eISBN:
9780199863990
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195307238.003.0011
Subject:
Neuroscience, Behavioral Neuroscience, Techniques

This chapter focuses on the fusion between electromagnetic and hemodynamic signals for brain mapping. Since measurement techniques have their own strengths and limitations, combining different ... More


Somatosensory and Motor Function

Ryusuke Kakigi and Nina Forss

in MEG: An Introduction to Methods

Published in print:
2010
Published Online:
September 2010
ISBN:
9780195307238
eISBN:
9780199863990
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195307238.003.0012
Subject:
Neuroscience, Behavioral Neuroscience, Techniques

In the twenty years since the averaged MEG values following somatosensory stimulation, i.e. the somatosensory evoked magnetic field (SEF), were first reported, many studies have been conducted and ... More


MEG and Reading: From Perception to Linguistic Analysis

Riitta Salmelin

in MEG: An Introduction to Methods

Published in print:
2010
Published Online:
September 2010
ISBN:
9780195307238
eISBN:
9780199863990
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195307238.003.0013
Subject:
Neuroscience, Behavioral Neuroscience, Techniques

This chapter focuses on the use of MEG in studying neural processes of fluent and impaired reading. It first tracks the cortical sequence of activation when reading familiar words, and then considers ... More


Using Magnetoencephalography to Elucidate the Principles of Deep Brain Stimulation

Morten L. Kringelbach, Peter C. Hansen, Alex L. Green, and Tipu Z. Aziz

in MEG: An Introduction to Methods

Published in print:
2010
Published Online:
September 2010
ISBN:
9780195307238
eISBN:
9780199863990
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195307238.003.0015
Subject:
Neuroscience, Behavioral Neuroscience, Techniques

Deep brain stimulation (DBS) is a powerful clinical tool that has provided remarkable therapeutic benefits for otherwise treatment-resistant movement and affective disorders. The precise mechanisms ... More


Acquiring Brain Signals from Outside the Brain

Ramesh Srinivasan

in Brain–Computer Interfaces: Principles and Practice

Published in print:
2012
Published Online:
May 2012
ISBN:
9780195388855
eISBN:
9780199932689
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195388855.003.0006
Subject:
Neuroscience, Techniques

Most brain-computer interfaces (BCIs) determine their user's wishes by recording electromagnetic signals noninvasively from sensors on or above the scalp. The two principal noninvasive extracranial ... More


Fifty Years of Magnetoencephalography: Beginnings, Technical Advances, and Applications

Andrew C. Papanicolaou, Timothy P.L. Roberts, and James W. Wheless (eds)

Published in print:
2020
Published Online:
August 2020
ISBN:
9780190935689
eISBN:
9780190935719
Item type:
book
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780190935689.001.0001
Subject:
Neuroscience, Techniques, History of Neuroscience

In the 50 years since magnetoencephalography (MEG) was invented, various clinical and research applications of it have been attempted with considerable success. This is most notable in the area of ... More


Magnetoencephalography

Jaakko Malmivuo

in Bioelectromagnetism: Principles and Applications of Bioelectric and Biomagnetic Fields

Published in print:
1995
Published Online:
March 2012
ISBN:
9780195058239
eISBN:
9780199847839
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195058239.003.0014
Subject:
Neuroscience, Techniques

In electroencephalography the head is modeled with concentric spheres. This model is valid and important also in magnetoencephalography. Because of the low signal level of MEG, the measurements are ... More


Dynamic functional neuroimaging integrating multiple modalities

John S. George, David M. Schmidt, David M. Rector, and Chris Wood

in Functional Magnetic Resonance Imaging: An Introduction to Methods

Published in print:
2001
Published Online:
March 2012
ISBN:
9780192630711
eISBN:
9780191724770
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780192630711.003.0019
Subject:
Neuroscience, Techniques

This chapter discusses the relative importance of imaging technologies and the need to integrate information from multiple methods. It deals with several classes of computational techniques that ... More


Brain: Electroencephalography and Imaging

Robert M. Stern, William J. Ray, and Karen S. Quigley

in Psychophysiological Recording

Published in print:
2000
Published Online:
March 2012
ISBN:
9780195113594
eISBN:
9780199846962
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195113594.003.0007
Subject:
Psychology, Health Psychology

The presence of recognizable electrical rhythms of the brain has excited the curiosity and imagination of both professionals and laypeople alike. Psychophysiologists, neurologists, and science ... More


Incorporating Neuroimaging into Cognitive Assessment

Erin D. Bigler

in The Role of Technology in Clinical Neuropsychology

Published in print:
2017
Published Online:
November 2020
ISBN:
9780190234737
eISBN:
9780197559543
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780190234737.003.0020
Subject:
Computer Science, Virtual Reality

All traditional neuropsychological assessment techniques emerged in an era prior to modern neuroimaging. In fact, question-answer/paper-and-pencil test ... More


Integrating Technologies in the Study of Attentional Networks

Michael I. Posner

in The Role of Technology in Clinical Neuropsychology

Published in print:
2017
Published Online:
November 2020
ISBN:
9780190234737
eISBN:
9780197559543
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780190234737.003.0022
Subject:
Computer Science, Virtual Reality

The literature supports the idea that attention is not a unified concept, but involves separate mechanisms that support its varied functions (Petersen & ... More


Neurological Correlates of Damage to the Magnocellular and Parvocellular Visual Pathways: Motion, Form, and Form from Motion after Cerebral Lesions

James A. Sharpe, Ji Soo Kim, and Josée Rivest

in Seeing Spatial Form

Published in print:
2005
Published Online:
March 2012
ISBN:
9780195172881
eISBN:
9780199847570
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195172881.003.0016
Subject:
Psychology, Cognitive Psychology

Visual processing is divided into two pathways: the magnocellular pathway and the parvocellular pathway. One is concerned with motion and spatial analysis, the other with form and color perception. ... More


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