Re: [Freesurfer] control points

2005-10-03 Thread Bruce Fischl
Hi Sasha, you want to pick them in a region where the wm intensity is lower than it should be. That is, less than 110. In general, they can help recover thin wm strands that are dark by putting some at the base of the strand. Note that they will only have an effect if you put them at points

Re: [Freesurfer] matlab functions for reading sphere.reg files

2005-10-03 Thread Doug Greve
This is also what mri_surf2surf and mri_label2label do too. You can use label2label to check your results as well by creating a label with your given xyz point and mapping it to another subject. Bruce Fischl wrote: yes, that's basically what send to subject does in tksurfer. You can use

Re: [Freesurfer] analyze to bshort

2005-10-03 Thread Mark Williams
I keep getting this error:matReaderHeader: couldn't allocate 1768711469 bytes for nameCannot allocate memoryany ideasOn Oct 3, 2005, at 1:35 PM, Doug Greve wrote:If your 4d spm volume looks like f_0001.img, f_0002.img, etc, thenmri_convert f_ -it spm --in_nspmzeropad 4 f_000.bshortshould do

Re: [Freesurfer] analyze to bshort

2005-10-03 Thread Doug Greve
You probably have a .mat file with each .img? This matfile is probably matlab5 (or later), and we only read version 4. You can download the most recent version of mri_convert which should ignore the matfile ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve On Mon, 3 Oct 2005,

[Freesurfer] reading Varian data files

2005-10-03 Thread Renat Yakupov
Hi everybody, I have some data from a Varian 4T scanner. I tried mri_convert it sdt on it, and it didnt work, complaining that it couldnt fine a header file. The data itself is in the following format: one big file, named fid which basically contains raw data, and an ASCI file name

[Freesurfer] Brain mask

2005-10-03 Thread Satrajit Ghosh
Is there an easy way to generate a brain mask like aseg.mgz but with the cortical parcellation included? Thanks, Satra ___ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer