Re: [Freesurfer] surface lines in manual edits

2015-08-29 Thread Kriegel, Jennifer Lynn Sarai
Thanks Lee. I'll see how this works. I hope these examples make me an expert too. Best, Jennifer -Original Message- From: Lee Tirrell [mailto:ltirr...@nmr.mgh.harvard.edu] Sent: Saturday, August 29, 2015 5:50 PM To: Kriegel, Jennifer Lynn Sarai Cc: Freesurfer support list Subject: RE

Re: [Freesurfer] surface lines in manual edits

2015-08-29 Thread Kriegel, Jennifer Lynn Sarai
subject directory) and we will take a look? cheers Bruce On Mon, 24 Aug 2015, Kriegel, Jennifer Lynn Sarai wrote: Hi,   I apologize for asking this question again, but I’m still not receiving any answers on what things I might try. I’ve only been using Freesurfer about 3 months

Re: [Freesurfer] surface lines in manual edits

2015-08-20 Thread Kriegel, Jennifer Lynn Sarai
Of Kriegel, Jennifer Lynn Sarai Sent: Wednesday, August 19, 2015 10:44 AM To: freesurfer@nmr.mgh.harvard.edu Subject: [Freesurfer] surface lines in manual edits Hi, I'm hand editing brains to get the most accurate cortical thickness analysis possible, and ran into a bit of a problem

[Freesurfer] surface lines in manual edits

2015-08-19 Thread Kriegel, Jennifer Lynn Sarai
Hi, I'm hand editing brains to get the most accurate cortical thickness analysis possible, and ran into a bit of a problem with surface lines. One issue is with the original structural reconstructions from the hdr files, and the other deals with the manual edits I've made when the recon was

Re: [Freesurfer] Skullstrip problems

2015-06-30 Thread Kriegel, Jennifer Lynn Sarai
the skullstrip with different watershed-parameters so as to prevent the skullstrip to be overly aggressive and bite these chunks out of the dura? Or would you leave it like it is? Thanks again! Best, Paul Quoting Kriegel, Jennifer Lynn Sarai jlk130...@utdallas.edu: Hi Paul, From my understanding

Re: [Freesurfer] Skullstrip problems

2015-06-30 Thread Kriegel, Jennifer Lynn Sarai
Hi Paul, From my understanding, that's the stuff that can interfere with your surfaces. I've run g-cut skullstrip on volumes where the surface of the pial is seen as the white matter, and the dura is seen as the cortical/pial surface. I think in terms of cortical measures, such as cortical

[Freesurfer] sagittal slices

2015-06-11 Thread Kriegel, Jennifer Lynn Sarai
I used the following command to convert a sagittal slice from analyze to mgz format. The original was acquired in an anterior to posterior/right to left angle of slices. However, while it is converting to an mgz properly, it seems to be giving me a flip upside down, and reverting to transverse

Re: [Freesurfer] bad magic number

2015-06-10 Thread Kriegel, Jennifer Lynn Sarai
don't know the origin of this extra byte, but most likely it is a bug in the conversion software that is affecting only some of the scans. Regards, Jalmar On 09 Jun 2015, at 22:21, Kriegel, Jennifer Lynn Sarai jlk130...@utdallas.edu wrote: mricro -Original Message- From

Re: [Freesurfer] bad magic number

2015-06-09 Thread Kriegel, Jennifer Lynn Sarai
? On 06/09/2015 04:03 PM, Kriegel, Jennifer Lynn Sarai wrote: MRIcro opens it, and so does SPM 8. -Original Message- From: freesurfer-boun...@nmr.mgh.harvard.edu [mailto:freesurfer-boun...@nmr.mgh.harvard.edu] On Behalf Of Bruce Fischl Sent: Tuesday, June 09, 2015 3:02 PM

[Freesurfer] bad magic number

2015-06-09 Thread Kriegel, Jennifer Lynn Sarai
Hi, I'm getting a bad magic number error using mri_convert. I'm trying to convert a .nii file to a .mgz file. I've searched all over and all I can find is that you can use python in another program to delete this number, and it is related to the file extension. I've tried using the .nifti1

Re: [Freesurfer] bad magic number

2015-06-09 Thread Kriegel, Jennifer Lynn Sarai
Jennifer can MRIcro read it? Usually that means it is corrupted Bruce On Tue, 9 Jun 2015, Kriegel, Jennifer Lynn Sarai wrote: Hi,   I’m getting a bad magic number error using mri_convert. I’m trying to convert a .nii file to a .mgz file. I’ve searched all over and all I can find