Differences between revisions 3 and 4
Deletions are marked like this. Additions are marked like this.
Line 25: Line 25:
Copy the file [https://surfer.nmr.mgh.harvard.edu/pub/dist/ba_labels_fsaverage.tar.gz ba_labels_fsaverage.tar.gz] to your $FREESURFER_HOME/subjects/fsaverage/labels directory, then type {{{tar zxvf ba_labels_fsaverage.tar.gz}}} to extract. To view a label, open an inflated surface ({{{tksurfer fsaverage lh inflated}}}) and then select {{{File->Label->Load Label}}} and select a label (lh.BA1.label, for example). Then select {{{Tools->Labels->Copy Label Statistics to Overlay}}}, then select {{{View->Configure->Overlay}}} and set Min threshold to 0 and Max threshold to 0.5, also select Linear threshold, and then press Apply. The label should appear on the surface. Only one label at a time can be displayed. Copy the file [https://surfer.nmr.mgh.harvard.edu/pub/dist/ba_labels_fsaverage.tar.gz ba_labels_fsaverage.tar.gz] to your $FREESURFER_HOME/subjects/fsaverage/labels directory, then type {{{tar zxvf ba_labels_fsaverage.tar.gz}}} to extract. To view a label, open an inflated surface ({{{tksurfer fsaverage lh inflated}}}) and then select {{{File->Label->Load Label}}} and select a label (lh.BA1.label, for example). Then select {{{Tools->Labels->Copy Label Statistics to Overlay}}}. Then select {{{View->Configure->Overlay}}} and set Min threshold to 0 and Max threshold to 0.5, and also select Linear threshold, and then press Apply and Close. The label should appear on the surface (you will probably need to press the Redraw button). Only one label at a time can be displayed.
Line 28: Line 28:
'''TBD''' An atlas for use in automatic cortical parcellation will be available at a future date.

Brodmann Area Maps (BA Maps)

The [http://www.nmr.mgh.harvard.edu/martinos/noFlashHome.php Martinos Center for Biomedical Imaging] and the [http://www.fz-juelich.de/inb/inb-3/Home Institute of Neurosciences and Biophysics (INB)] have created an atlas of a subset of the Brodmann Areas, for usage in Freesurfer for automated parcellation.

Download

Note: maps are for neuroscientific purposes only! (no commercial use)

Labels

The following labels [https://surfer.nmr.mgh.harvard.edu/pub/dist/ba_labels_fsaverage.tar.gz are available for download] and display on the 'fsaverage' surface distributed with Freesurfer:

  • ?h.BA1
  • ?h.BA2
  • ?h.BA3a
  • ?h.BA3b
  • ?h.BA4a
  • ?h.BA4p
  • ?h.BA6
  • ?h.BA44
  • ?h.BA45
  • ?h.V1
  • ?h.V2
  • ?h.MT

Copy the file [https://surfer.nmr.mgh.harvard.edu/pub/dist/ba_labels_fsaverage.tar.gz ba_labels_fsaverage.tar.gz] to your $FREESURFER_HOME/subjects/fsaverage/labels directory, then type tar zxvf ba_labels_fsaverage.tar.gz to extract. To view a label, open an inflated surface (tksurfer fsaverage lh inflated) and then select File->Label->Load Label and select a label (lh.BA1.label, for example). Then select Tools->Labels->Copy Label Statistics to Overlay. Then select View->Configure->Overlay and set Min threshold to 0 and Max threshold to 0.5, and also select Linear threshold, and then press Apply and Close. The label should appear on the surface (you will probably need to press the Redraw button). Only one label at a time can be displayed.

Atlas

An atlas for use in automatic cortical parcellation will be available at a future date.

References

  • [https://surfer.nmr.mgh.harvard.edu/ftp/articles/ba_maps2007.pdf Cortical Folding Patterns and Predicting Cytoarchitecture], Fischl, B., N. Rajendran, E. Busa, J. Augustinack, O. Hinds, B.T.T. Yeo, H. Mohlberg, K. Amunts, K. Zilles, (2007). Cerebral Cortex 2007, doi:10.1093/cercor/bhm225.

  • [https://surfer.nmr.mgh.harvard.edu/ftp/articles/hinds2007accurate.pdf Accurate prediction of V1 location from cortical folds in a surface coordinate system], Hinds, O.P., N. Rajendran, J.R. Polimeni, J.C. Augustinack, G. Wiggins, L.L. Wald, H.D. Rosas, A. Potthast, E.L. Schwartz and B. Fischl (2007). NeuroImage 2007.10.033.

  • Quantitative analysis of cyto- and receptor architecture of the human brain, Zilles K, Schleicher A, Palomero-Gallagher N, Amunts K (2002). Brain Mapping: The Methods, edited by J. C. Mazziotta and A. Toga, USA: Elsevier, 2002, p. 573-602.
  • Cytoarchitecture of the cerebral cortex - more than localization, Amunts K, Schleicher A, Zilles K (2007). NeuroImage 37:1061-1065.

  • Towards multimodal atlases of the human brain, Toga AW, Thompson PM, Mori S, Amunts K, Zilles K (2006). Nature Neuroscience Reviews, 7(12):952-966.
  • Gender-specific left-right asymmetries in human visual cortex, Amunts K, Armstrong E, Malikovic A, Hoemke L, Mohlberg H, Schleicher A, Zilles K (2007). The Journal of Neuroscience, 27(6):1356-1364.

BrodmannAreaMaps (last edited 2015-05-13 11:30:14 by NickSchmansky)