Re: [caret-users] constantly getting either Error in hind brain segmentation or segmentation fault

2008-02-25 Thread Krishna Srihasam
Hi, I tried setting the AC as origin. It resulted in the volume getting segmented. But the output of the segmentation was really bad. I am uploading two scans (under the zip file Abe_scans.zip. It contains Abe_axial.[hdr, img] and Abe_saggital.[hdr,img]) on to the site. I tried segmenting rig

Re: [caret-users] constantly getting either Error in hind brain segmentation or segmentation fault

2008-02-25 Thread Donna Dierker
Hi Krishna, The very first thing I would check is whether volume is centered near the anterior commissure (AC); if not, then failure of the sort you describe is one of many sorts of trouble that could be expected. Analyze volumes are notorious for lacking origin information, so unless you ex

Re: [caret-users] constantly getting either Error in hind brain segmentation or segmentation fault

2008-02-24 Thread David Van Essen
Krishna, Caret's segmentation algorithm was originally generated for humans and has not yet been fully customized for the macaque. However, i would not expect the behavior you describe. Try uploading your dataset to http://pulvinar.wustl.edu/cgi-bin/upload.cgi Then let Donna Dierker ([EMA

[caret-users] constantly getting either Error in hind brain segmentation or segmentation fault

2008-02-23 Thread Krishna Srihasam
Hi Everyone, I am new to CARET . As a first project, I've been trying to segment a hemisphere in Caret 5.5 ( using the instructions from Caret 5 tutorial : Segmentation, Flattening, and Registration). I have a 0.5mm isotropic anatomical image of a macaque in Analyze format and where ever I s