[Mne_analysis] MNE in Matlab

Sheraz Khan, PhD sheraz at nmr.mgh.harvard.edu
Thu Jan 18 08:23:01 EST 2018
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Some default values

setno = 1; %(Event code that you put in your stimulus program)
nave = -1; %(Number of averages, -1 will read it from -ave.fif file)
dSPM = true; % (Convert the inverse map to Statistical score wrt to
baseline noise covirance)
lambda2 = 1/9 %(Default regularization parameter)

HTH

Sheraz


> Thank you, Sheraz.
>
> To assemble the inv operator I had a look at mne_ex_compute_inverse and
> there are a number of arguments (e.g., setno [data set number], lambda2,
> sDPM, sLORETA), that complicate things since I don't know where to get
> these values from or how to find them.
>
> Ade
>
> On 18 January 2018 at 14:20, Sheraz Khan, PhD <sheraz at nmr.mgh.harvard.edu>
> wrote:
>
>> Hi Ade,
>>
>> > 1- Is the MNE Matlab toolbox a limited version of the python one? I
>> wonder
>> > if I can perform the whole pipeline (compute fwd and inv solutions)
>> with
>> > the Matlab version.
>>
>> MNE Matlab toolbox is mostly for IO, and was designed to complement
>> MNE-C
>> toolbox. It can not compute fwd and inv solutions.
>>
>>
>> > 2- If this is not possible, how to import in Matlab an already
>> computed
>> > inverse solution (oct-6-meg-inv.fif) into Matlab so I have the data
>> ready
>> > for further analysis in Matlab?
>>
>> You can use mne_read_inverse_operator.m function to read inv operator
>> into
>> Matlab, but you need to assemble it. Please see mne_ex_compute_inverse.m
>> for example.
>>
>> HTH
>>
>> Best
>>
>> Sheraz
>>
>>
>> > Hi everyone,
>> >
>> > Two questions:
>> >
>> > 1- Is the MNE Matlab toolbox a limited version of the python one? I
>> wonder
>> > if I can perform the whole pipeline (compute fwd and inv solutions)
>> with
>> > the Matlab version.
>> > 2- If this is not possible, how to import in Matlab an already
>> computed
>> > inverse solution (oct-6-meg-inv.fif) into Matlab so I have the data
>> ready
>> > for further analysis in Matlab?
>> >
>> > Thank you,
>> > Ade
>> > _______________________________________________
>> > Mne_analysis mailing list
>> > Mne_analysis at nmr.mgh.harvard.edu
>> > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/mne_analysis
>>
>>
>> -------------------------
>> Sheraz Khan, M.Eng, Ph.D.
>> Instructor in Neurology
>>
>> Athinoula A. Martinos Center for Biomedical Imaging
>> Massachusetts General Hospital
>> Harvard Medical School
>>
>> McGovern Institute for Brain Research
>> Massachusetts Institute of Technology
>>
>> Tel:   +1 617-643-5634
>> Fax:   +1 617-948-5966
>> Email: sheraz at nmr.mgh.harvard.edu
>>        sheraz at mit.edu
>> Web:   http://sheraz.mit.edu
>> _______________________________________________
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>


-------------------------
Sheraz Khan, M.Eng, Ph.D.
Instructor in Neurology

Athinoula A. Martinos Center for Biomedical Imaging
Massachusetts General Hospital
Harvard Medical School

McGovern Institute for Brain Research
Massachusetts Institute of Technology

Tel:   +1 617-643-5634
Fax:   +1 617-948-5966
Email: sheraz at nmr.mgh.harvard.edu
       sheraz at mit.edu
Web:   http://sheraz.mit.edu


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