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Dear all,
We have a subject for whom we would like to do hippocampal subfield and amygdalar nuclei segmentation. Unfortunately, this subject has a large lesion in the right hemisphere. Looking at the aseg, the segmentation of the bilateral amygdala are fine, but the right hippocampus becomes incorrectly segmented towards the posterior end (shown in the attached images). Is there any way that this can be corrected, manually or otherwise? Will there be further problems down the line when we proceed with the subfield segmentation?
We are running freesurfer-linux-centos6_x86_64-dev-20181121-910b841.
Thanks in advance!
Regards, Manuela
Hi Manuela
you can certainly do manual editing in freeview
cheers Bruce On Thu, 10 Jan 2019, Manuela Costa wrote:
External Email - Use Caution
Dear all, We have a subject for whom we would like to do hippocampal subfield and amygdalar nuclei segmentation. Unfortunately, this subject has a large lesion in the right hemisphere. Looking at the aseg, the segmentation of the bilateral amygdala are fine, but the right hippocampus becomes incorrectly segmented towards the posterior end (shown in the attached images). Is there any way that this can be corrected, manually or otherwise? Will there be further problems down the line when we proceed with the subfield segmentation?
We are running freesurfer-linux-centos6_x86_64-dev-20181121-910b841.
Thanks in advance!
Regards, Manuela -- Manuela Costa, PhD Cognitive Neuroscientist Lab. for Clinical Neuroscience,CTB, Madrid
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