[Freesurfer] Voxel dimensions and final recon

2018-12-04 Thread Michael ONeill
External Email - Use Caution Dear Freesurfer, I'm enquiring about the known effect that pixel spacing has on the reconstructions and final volume estimates produces by Freesurfer. Specifically, is there a range of pixel spacing values that are necessary for accuracy? Secondly,

[Freesurfer] Petsc Error in Freesurfer v6.0

2017-03-23 Thread Michael ONeill
This problem has been resolved by installing Freesurfer v6.0 on a Ubuntu 16.04 64-bit guest OS with "fixed disk space" instead of "Dynamically allocated". Michael The opinions, conclusions and other information expressed in the above message, or contained within attachments to the above messa

[Freesurfer] Petsc Error in Freesurfer v6.0

2017-03-23 Thread Michael ONeill
Hello Freesurfer Developers, I've just installed Freesurfer v6.0 and attempted to run the commands printed below in order to test the installation: freeview -v \ bert/mri/T1.mgz \ bert/mri/wm.mgz \ bert/mri/brainmask.mgz \ bert/mri/aseg.mgz:colormap=lut:opacity=0.2 \ -f \