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| There are several options for analysing MEG and EEG data from the Neuromag machine at the CBU: | |
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| There are several options for analysis of MEG data from our machine available at the CBU: | == FreewarePackages == |
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| * NeuromagSoftware that comes with the machine (instructions on AccessingNeuromagSoftware at CBU) * CommercialPackages (CURRY, BESA, ASA, EMSE), for which we have licences (look here for a possible [http://imaging.mrc-cbu.cam.ac.uk/meg/AnalysisPath analysis route]) * FreewarePackages, such as Fieldtrip, [http://imaging.mrc-cbu.cam.ac.uk/meg/DansPage MNE], and [http://imaging.mrc-cbu.cam.ac.uk/meg/SpmAnalysis SPM]. |
'''[http://imaging.mrc-cbu.cam.ac.uk/meg/SpmAnalysis SPM]''', 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]. |
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| You can get some general feeling 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). | '''[http://imaging.mrc-cbu.cam.ac.uk/meg/AnalyzingData/MNE_overview MNE]''', developed at [http://www.nmr.mgh.harvard.edu/martinos/userInfo/data/sofMNE.php MGH] |
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| Whatever your analysis path is, you will most likely start by applying [:Maxfilter:Max Filter] on your raw data. | '''[http://fieldtrip.fcdonders.nl/ Fieldtrip]''', developed at the Donders centre. |
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| For some notes on identifying events from trigger channels, see IdentifyingEventsWithTriggers. | 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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| == 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 ] == 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] |
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| ...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. | |
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| You may want to start with a basic [http://www.mrc-cbu.cam.ac.uk/research/eeg/eeg_intro.html introduction to EEG and MEG analysis]. Your life as a neuroimager will be much easier if you have a good grasp on Linux and Matlab. Matlab: You can look at [http://www.mathworks.com/academia/student_center/tutorials/launchpad.html tutorials and demos] offered by Matlab itself. This site also contains links to Matlab tutorials at some universities. You may want to start with the [http://www.mathworks.com/access/helpdesk/help/pdf_doc/matlab/getstart.pdf Getting Started] section. The short introduction to [http://imaging.mrc-cbu.cam.ac.uk/imaging/LearningMatlab Matlab for psychologists] from the University of York is also useful. |
== Literature on MEG == This page contains [http://imaging.mrc-cbu.cam.ac.uk/meg/MEGpapers a list of papers] on various MEG-related topic. |
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/SpmAnalysis SPM], 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].
[http://imaging.mrc-cbu.cam.ac.uk/meg/AnalyzingData/MNE_overview MNE], developed at [http://www.nmr.mgh.harvard.edu/martinos/userInfo/data/sofMNE.php MGH]
[http://fieldtrip.fcdonders.nl/ Fieldtrip], developed at the 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.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 ]
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 on MEG
This page contains [http://imaging.mrc-cbu.cam.ac.uk/meg/MEGpapers a list of papers] on various MEG-related topic.