NIMH MEG Core Facility
National Institute of Mental Health, Bethesda, Maryland
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MEG Overview
Facility Description
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MEG Analysis
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MEG Analysis
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Frequently Asked Questions
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Experimental Design
Task Software
Analysis Software
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Meg
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Frequently Asked Questions
Frequently Asked Questions (with Answers!)
Getting Started
What is MEG?
What is an
equivalent current dipole
?
Head models
localSpheres
warns me about a
fiducial mismatch
.
localSpheres
warns me that my dataset
does not have measured head localization information
.
SAMcov
and
SAMsrc
Basic usage
.
What is a
state imbalance
?
What
resolution
should I use?
How can I tell if a
state imbalance
has occurred?
What does the
output of
SAMsrc
represent?
What are the basic steps for doing
virtual channel analysis
?
What
frequency bands
should I look at?
What is the difference between
evoked and induced
responses? This answer also discusses the difference between phase-locked and non-phase-locked activity.
Can I do a
cluster analysis
?
What is
aMEG
?
Can I use
ICA and SAM
together?
MEG vs FMRI
What is the relationship between
BOLD and ERS/ERD
?
Is increased BOLD more related to ERS in certain bands?
General Signal Processing
What is the
Hilbert Transform
?
What is the MEG
Lead Field
?
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Page last modified on August 15, 2007, at 03:23 PM
National Institutes of Health (NIH), 9000 Rockville Pike, Bethesda, Maryland 20892