Split the brain into three parts (hemispheres + cerebellum)
The basic principle of this procedure is described in Ana Split Brain From Brain Mask. Furthermore, a lot of information may be found in the log file.
For more information and to discover a funny alternative to the mathematical morphology based approach:
Shape bottlenecks and Conservative Flow systems, J.- F. Mangin, J. Regis and V. Frouin IEEE/SIAM MMBIA Workshop (Math. Methods in Biomed. Image Analysis), San Francisco, IEEE Press 319-328, 1996
You can also try the commandline:
VipSplitBrain -help
mri_corrected: T1 MRI Bias Corrected ( input )
Use_template: Boolean ( input )
split_template: Hemispheres Template ( optional, input )
brain_mask: T1 Brain Mask ( input )
histo_analysis: Histo Analysis ( input )
split_mask: Split Brain Mask ( output )
Commissure_coordinates: Commissure coordinates ( optional, input )
white_algo: Choice ( optional, input )
mult_factor: Float ( optional, input )threshold for white matter: mean - mult_factor*sigma
bary_factor: Float ( input )threshold for white matter as barycenter between grey and white
white_threshold: Integer ( optional, input )direct input
initial_erosion: Float ( input )
cc_min_size: Integer ( input )
Toolbox : Morphologist
User level : 2
Identifier :
VipSplitBrain
Supported file formats :
mri_corrected :GIS image, VIDA image, NIFTI-1 image, MINC image, gz compressed MINC image, DICOM image, TIFF image, XBM image, PBM image, PGM image, BMP image, XPM image, PPM image, gz compressed NIFTI-1 image, TIFF(.tif) image, ECAT i image, PNG image, JPEG image, MNG image, GIF image, SPM image, ECAT v imagesplit_template :GIS image, VIDA image, NIFTI-1 image, MINC image, gz compressed MINC image, DICOM image, TIFF image, XBM image, PBM image, PGM image, BMP image, XPM image, PPM image, gz compressed NIFTI-1 image, TIFF(.tif) image, ECAT i image, PNG image, JPEG image, MNG image, GIF image, SPM image, ECAT v imagebrain_mask :GIS image, VIDA image, NIFTI-1 image, MINC image, gz compressed MINC image, DICOM image, TIFF image, XBM image, PBM image, PGM image, BMP image, XPM image, PPM image, gz compressed NIFTI-1 image, TIFF(.tif) image, ECAT i image, PNG image, JPEG image, MNG image, GIF image, SPM image, ECAT v imagehisto_analysis :Histo Analysissplit_mask :GIS image, VIDA image, NIFTI-1 image, MINC image, TIFF image, XBM image, PBM image, PGM image, BMP image, XPM image, PPM image, gz compressed NIFTI-1 image, ECAT i image, PNG image, JPEG image, MNG image, GIF image, SPM image, ECAT v imageCommissure_coordinates :Commissure coordinates