[MINC-users] mincresample changes voxel values
Paul GRAVEL
pgravel at bic.mni.mcgill.ca
Wed Jul 26 12:57:39 EDT 2006
Dear All,
I am combining manually_modified_labels using Display:
Display mri_stx_nuc.mnc -label label1.mnc -label label2.mnc ...
(All the label files are in the icbm_template_2.00mm.mnc
format/dimensions/origin.)
Then when I save the combined labels in Display, it does put the labels in
a different format than the icbm; which I guess is expected.
But when I use mincresample on the combined labels to bring them back to
the icbm_template_2.00mm.mnc format, some of the original label numbers
are changed, e.g. Original right_hippocampus_voxels=36, but resampled
right_hippocampus will have some voxels=36 and some voxels=37.
My question is why is that, and/or is there a work-around ?
I did use:
mincresample combined_labels_Display_format.mnc combined_labels_icbm_2mm.mnc -like /data/avgbrain/avgbrain1/brain/images/icbm_template_2.00mm.mnc
OR
mincresample -nearest_neighbour combined_labels_Display_format.mnc combined_labels_icbm_2mm.mnc -like /data/avgbrain/avgbrain1/brain/images/icbm_template_2.00mm.mnc
But same outcome...
Thanks in advance.
Best Regards,
Paul
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