Hi Matt,
I am actually sort of beginner with dti analysis. Could you tell me how to
run bedpostx_datacheck please?
Sincerely,
Mi Jung
On Mon, Mar 9, 2009 at 7:54 PM, Matt Glasser <[log in to unmask]> wrote:
> Please run bedpostx_datacheck in your data folder, and post the result
> here.
>
>
>
> Peace,
>
>
>
> Matt.
>
>
> ------------------------------
>
> *From:* FSL - FMRIB's Software Library [mailto:[log in to unmask]] *On
> Behalf Of *Mi Jung Kim
> *Sent:* Monday, March 09, 2009 9:45 PM
> *To:* [log in to unmask]
> *Subject:* Re: [FSL] capillary phantom for muscle dti
>
>
>
> Hi Mark,
>
> Thanks a lot. I also tested with b0 images, but it still gives same error.
>
> Thanks,
>
> Mi Jung
>
> On Mon, Mar 9, 2009 at 6:04 PM, Matt Glasser <[log in to unmask]> wrote:
>
> It looks like you are missing the b0 image. Amend your bvecs to be:
>
> {0.0 1.0 0.446 0.447 0.448 0.447 -0.449
> 0.0 0.0 0.895 0.275 -0.723 -0.724 -0.277
> 0.0 0.0 0.0 0.851 -0.525 0.526 0.850}-bvecs
>
> And your bvals to be:
>
> {0 500 500 500 500 500 500}-bvals
>
> Peace,
>
> Matt.
>
>
> -----Original Message-----
> From: FSL - FMRIB's Software Library [mailto:[log in to unmask]] On Behalf
> Of Mi Jung Kim
> Sent: Monday, March 09, 2009 6:43 PM
> To: [log in to unmask]
> Subject: [FSL] capillary phantom for muscle dti
>
> Hi All,
>
> I am trying to use probabilistic tractograph with my phantom data. I have
> problem with running 'dtifit'. Below are my bvecs and bvals.
> {1.0 0.446 0.447 0.448 0.447 -0.449
> 0.0 0.895 0.275 -0.723 -0.724 -0.277
> 0.0 0.0 0.851 -0.525 0.526 0.850}-bvecs
> {500 500 500 500 500 500]-bvals
>
> But I see some error message so that I suspect that my vectors and values
> are not matched with my dwi images. My images actually scaled images from
> dicom.Would it be a problem?
>
> Is there anybody who can help me?
>
> Thanks,
>
> Mi Jung
>
>
>
