[Freesurfer] how to edit the pial surface

2012-05-19 Thread 李盟
Hi FreeSurfer Experts, I had 2 question about the output troubleshooting. 1) when I used the mri_convert command, the format of the input image I choosed was 4D nii format, but not the original dicom format, which would affect the result of reconstruction? 2) When I checked the

Re: [Freesurfer] how to edit the pial surface

2012-05-19 Thread Bruce Fischl
Hi Meng 1. Not positive I understand, but I don't think it should matter. 2. we'll need to see some data to diagnose this. cheers Bruce On Sat, 19 May 2012, ?? wrote: Hi FreeSurfer Experts, I had 2 question about the output troubleshooting.   1) when I used the mri_convert

Re: [Freesurfer] 回复: Re: how to edit the pial surface

2012-05-19 Thread Bruce Fischl
p.s. looks like an intensity normalization failure. Can you give us details of the acquisition? Sequence name, voxel resolution, etc? If you upload the subject I'll take a look cheers Bruce On Sat, 19 May 2012, limengsecret wrote: Hi Professor, The image blow shows the problems which

Re: [Freesurfer] ERROR: comparison in expression (FS with SGE)

2012-05-19 Thread Matt Glasser
Rather one unsets it like this: unset POSIXLY_CORRECT Peace, Matt. -Original Message- From: Matt Glasser [mailto:m...@ma-tea.com] Sent: Friday, May 18, 2012 12:47 PM To: 'freesurfer@nmr.mgh.harvard.edu' Subject: RE: [Freesurfer] ERROR: comparison in expression (FS with SGE) Another

[Freesurfer] how to map the anatomical to the diffusion space

2012-05-19 Thread 李盟
Hi FreeSurfer Experts, Using the mri_surfcluster command, I got the labels of the significant regions from qdec comparisons of thickness between two groups. The diffusion data was not processed using the dt_recon, but DTI-studio. So how can I map the significant regions to the individual

[Freesurfer] How to edit the pial surface

2012-05-19 Thread 李盟
Hi professor, The attachment is the subject after running the recon-all command. MR data were obtained on a 1.5T Philips Achieva Nova Dual MR scanner. the sequence name is T1W.3D.FFE.SENSE and the voxel size is 0.90*0.90*1mm. how should I fix the poor quality surface reconstruction? Thanks a