Hi professor, The subject has been uploaded. Can you give me some advice to troubleshoot the outputs. Thanks. Meng Li
-- At 2012-05-20 21:27:28,"Bruce Fischl" <fis...@nmr.mgh.harvard.edu> wrote: If you put the gzipped and tarred subject dir on our FTP site I'll take a look Cheers Bruce On May 20, 2012, at 12:41 AM, 李盟 <limengsec...@126.com> wrote: 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 lot for your help. Meng Li At 2012-05-19 23:10:31,"Bruce Fischl" <fis...@nmr.mgh.harvard.edu> wrote: >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 occur. >> color lines representing the surfaces (pial and white) were not along the >> folding pattern, and the distance between the two sufaces was rather short. >> How to deal with these problems? >> [IMAGE] >> Thanks. >> >> Meng Li >> >> >> ____________________________________________________________________________ >> limengsecret >> >> From: Bruce Fischl >> Date: 2012-05-19 22:08 >> To: ?? >> CC: freesurfer >> Subject: Re: [Freesurfer] how to edit the pial surface >> 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 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 quality of output using tksurfer, I found the >> > color line representing the surface (pial and white) were not along the >> > folding pattern, and the distance between the two sufaces was rather shor >> t. >> > Whether or not it was caused by the bad GM/WM contrast? What is the best >?? ?way >> > to deal with them? >> > >> > ? >> > >> > Thanks. >> > >> > ? >> > >> > Meng Li >> > >> > >> > >> > >> > >> >> >> The information in this e-mail is intended only for the person to whom it i >> s >> addressed. If you believe this e-mail was sent to you in error and the e-ma >> il >> contains patient information, please contact the Partners Compliance HelpLi >> ne at >> http://www.partners.org/complianceline . If the e-mail was sent to you in e >> rror >> but does not contain patient information, please contact the sender and pro >> perly >> dispose of the e-mail. >> >> >> 从QQ邮箱发来的超大附件 Sub.rar (262MB, 2012年06月19日 12:40 到期) 进入下载页面：http://mail.qq.com/cgi-bin/ftnExs_download?k=0d636362224297d81b9673551e640018555650550c520a561c5055060a49060409534e5a0f02041a535400500e0051070753545b3863326444014d105916320a&code=1ccb8d27&t=exs_ftn_download
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