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| = Analyzing data = Like much else in MEG - this is work in progress. We hope to expand this page soon. |
= Analysing data = There are several options for analysing MEG and EEG data from the Neuromag machine at the CBU: |
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| There are many options for analysis of MEG data from our machine. There is the Neuromag software that comes with the machine; there are commercial packages (eg CURRY, BESA), for which we have some licences; and there are several freeware packages, such as Fieldtrip, MNE, and SPM. | == FreewarePackages == ||'''[http://imaging.mrc-cbu.cam.ac.uk/meg/SpmAnalysis SPM]''' ||'''[http://imaging.mrc-cbu.cam.ac.uk/meg/AnalyzingData/MNE_overview MNE]''' ||'''[http://fieldtrip.fcdonders.nl/ Fieldtrip]''' || ||developed at the [http://www.fil.ion.ucl.ac.uk/spm/ FIL] and at the [http://imaging.mrc-cbu.cam.ac.uk/meg/SpmAnalysis CBU]. ||developed at [http://www.nmr.mgh.harvard.edu/martinos/userInfo/data/sofMNE.php MGH] ||developed at the [http://www.ru.nl/neuroimaging/ Donders centre]. || For some more details look [http://imaging.mrc-cbu.cam.ac.uk/meg/FreewarePackages here]. For an introduction and overview to different analysis approaches see our [http://imaging.mrc-cbu.cam.ac.uk/meg/MEGday29Jan10 "MEG day" presentations]. |
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| The Neuromag software consists of several separate programs. We have two HP workstations on which these programs run fine. We also have pre-release versions that run under Linux (Redhat4), and these are currently installed on l21 only (in time, we hope to roll out onto the other Linux Boxes). If you have [wiki:CbuBaseWiki:GettingApproval Cambridge / CBU permissions], you can access the ElektaSoftwareManuals. For more details, see NeurmagAnalysis. | == CommercialPackages == We've got one or more licenses for the following software packages: ||[http://www.neuroscan.com/curry.cfm CURRY] || [http://www.besa.de/ BESA] || [http://www.ant-neuro.com/products/asa ASA] || [http://www.sourcesignal.com/ EMSE] || [http://www.brainproducts.com/productdetails.php?id=17 BrainVision Analyzer ] || |
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| For other options, try the links below (to be expanded): | |
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| [[BR]] AnalysingInSPM5 | == Neuromag Software == The [http://imaging.mrc-cbu.cam.ac.uk/meg/NeuromagSoftware Neuromag software] is part of the [http://www.elekta.com/healthcare_international_elekta_neuromag.php Elekta Neuromag MEG system] ([http://imaging.mrc-cbu.cam.ac.uk/meg/VectorviewDescription Vectorview configuration]). You can get a general idea about the analysis pathway from the [attachment:MEGAnalysisLectureJan07CBU.pdf CBU introductory lecture into MEG analysis] (the slides do not include the live software demos given at the lecture). |
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| [[BR]] ReadingDataInMatlab | == MaxFilter == [http://imaging.mrc-cbu.cam.ac.uk/meg/Maxfilter MaxFilter] is an essential pre-processing tool for MEG data, in order to remove noise sources likely to originate from outside the sensor array. == More info on pre-processing (e.g. trigger coding) == [http://imaging.mrc-cbu.cam.ac.uk/meg/preprocessing Pre-processing pages] == If all this is new to you... == ...you should start on our [http://imaging.mrc-cbu.cam.ac.uk/meg/Beginners Beginners' Pages], with links to tutorials and more information on Matlab, Linux, Python etc. == Literature, Mailing Lists, Web-Sites and Events around MEG == Here you can find [http://imaging.mrc-cbu.cam.ac.uk/meg/MEGpapers a list of papers] and [http://imaging.mrc-cbu.cam.ac.uk/meg/MailingLists of mailing lists, web-sites and events] for various MEG-related topics. |
Analysing data
There are several options for analysing MEG and EEG data from the Neuromag machine at the CBU:
FreewarePackages
[http://imaging.mrc-cbu.cam.ac.uk/meg/AnalyzingData/MNE_overview MNE] |
[http://fieldtrip.fcdonders.nl/ Fieldtrip] |
|
developed at the [http://www.fil.ion.ucl.ac.uk/spm/ FIL] and at the [http://imaging.mrc-cbu.cam.ac.uk/meg/SpmAnalysis CBU]. |
developed at [http://www.nmr.mgh.harvard.edu/martinos/userInfo/data/sofMNE.php MGH] |
developed at the [http://www.ru.nl/neuroimaging/ Donders centre]. |
For some more details look [http://imaging.mrc-cbu.cam.ac.uk/meg/FreewarePackages here]. For an introduction and overview to different analysis approaches see our [http://imaging.mrc-cbu.cam.ac.uk/meg/MEGday29Jan10 "MEG day" presentations].
CommercialPackages
We've got one or more licenses for the following software packages:
[http://www.besa.de/ BESA] |
[http://www.sourcesignal.com/ EMSE] |
[http://www.brainproducts.com/productdetails.php?id=17 BrainVision Analyzer ] |
Neuromag Software
The [http://imaging.mrc-cbu.cam.ac.uk/meg/NeuromagSoftware Neuromag software] is part of the [http://www.elekta.com/healthcare_international_elekta_neuromag.php Elekta Neuromag MEG system] ([http://imaging.mrc-cbu.cam.ac.uk/meg/VectorviewDescription Vectorview configuration]). You can get a general idea about the analysis pathway from the [attachment:MEGAnalysisLectureJan07CBU.pdf CBU introductory lecture into MEG analysis] (the slides do not include the live software demos given at the lecture).
MaxFilter
[http://imaging.mrc-cbu.cam.ac.uk/meg/Maxfilter MaxFilter] is an essential pre-processing tool for MEG data, in order to remove noise sources likely to originate from outside the sensor array.
More info on pre-processing (e.g. trigger coding)
[http://imaging.mrc-cbu.cam.ac.uk/meg/preprocessing Pre-processing pages]
If all this is new to you...
...you should start on our [http://imaging.mrc-cbu.cam.ac.uk/meg/Beginners Beginners' Pages], with links to tutorials and more information on Matlab, Linux, Python etc.
Literature, Mailing Lists, Web-Sites and Events around MEG
Here you can find [http://imaging.mrc-cbu.cam.ac.uk/meg/MEGpapers a list of papers] and [http://imaging.mrc-cbu.cam.ac.uk/meg/MailingLists of mailing lists, web-sites and events] for various MEG-related topics.