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Docs » Source Localization

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Source Localization

Version: brainstorm3
Package is in Shane/resources/brainstorm3
Need to add its path to matlab and then just run the command brainstorm
Running/ installing brainstorm will automatically make a brainstorm_db folder in the same folder where brainstorm3 is saved (in my case resources)

Brainstorm Organization

  • Each subject is then saved as a protocol that is then saved in that database folder
  • With each protocol there is an anat and data folder
    • anat: anatomy
      • contains the anatomy files that were uploaded (from their freesurfer output)
    • data: your brain data
      • contains eeg files that you load in


Brainstorm Scripts

  • I have one script for each task epoch (fix, delay, resting state, etc)
  • Sets the necessary paths to the freesurfer folders, list of glasser parcellations, merge 7t, and preprocessed data
  • We need the subject folders that have 'long' in the title so it checks for that and if yes, moves on
 if contains(FSsubfolder,'long') 
  • Define the subject folder (protocol), DBfolder is the brainstorm_db, and then I named it sourceLocal_beamforming_ subjectID based on their MRI date, not eeg date to match the freesurfer file
 subjectDBfolder = [DBfolder '/sourceLocal_beamforming_' SubjectNameMRI]; 
  • Here we are setting the protocol name
  • The iProtocol bst_get checks to see the protocol already exists in the database
  • If no (iProtocol is empty), then create protocol, and add the subject within it
    • That just creates a blank subject line in the protocol to then fill with the anat and data
  • If the protocol does exist, then load it and set it as the current protocol
 
ProtocolName = sprintf('sourceLocal_beamforming_%s', SubjectNameMRI);
iProtocol = bst_get('Protocol', ProtocolName);

if isempty(iProtocol)

    gui_brainstorm('CreateProtocol', ProtocolName, 0, 0);
    db_add_subject(SubjectNameMRI, [], 1);

else

    gui_brainstorm('SetCurrentProtocol', iProtocol);

end 
  • Unordered List Item
sStudies = bst_get('ProtocolStudies');

for iStudy = 1:length(sStudies.Study)
studyName = sStudies.Study(iStudy).Name;

    if contains(studyName, 'fix')

        fprintf('Deleting study: %s\n', studyName);
        db_delete_studies(iStudy);

    end

end
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