Thanks for your rapid reply .
best!
Xiangzhen Kong
发件人： Anastasia Yendiki
发送时间： 2012-06-07 23:19
收件人： Xiangzhen Kong
抄送： freesurfer
主题： Re: [Freesurfer] 回复: Re: /path/to/dmri/dwi_orig_flip.mghdti.bvecs': No such
file or directory
Hi Xiangzhen - Currently mri_convert does not support extracting gradients
and b-values from dicom files. If you can get the gradients and b-values
from the dicom header yourself, that's great. Save them in text files and
enter the path in your dmrirc file.
a.y
On Thu, 7 Jun 2012, Xiangzhen Kong wrote:
> Thank you very much, Anastasia.
> I have checked the related mails in the list and found not me came across
> this problem.
> As you said, I know how I can run my data.
> But I have a question. Why would we make trac-all compatible to other
> scanner or acquisitions, since we can get bvecs and bval from the DICOM
> header?
>
> thank in advance.
>
>
>
> ____________________________________________________________________________
> Xiangzhen Kong
>
> From: Anastasia Yendiki
> Date: 2012-02-04 00:52
> To: Xiangzhen Kong
> CC: freesurfer
> Subject: Re: [Freesurfer] /path/to/dmri/dwi_orig_flip.mghdti.bvecs': No such
> file or directory
>
> Unless your dicoms came from the same acquisition as the default
> MGH/Siemens one, you'll have to set bvecfile and bvalfile and provide
> those files yourself.
>
> On Fri, 3 Feb 2012, Xiangzhen Kong wrote:
>
> > Hi all
> > Now I am learning the trac-all using with DICOM data, but came across a
> > problem.
> > +++
> > mv?f?xxx/dmri/dwi_orig_flip.mghdti.bvecs?xxxx/dmri/bvecs
> > mv:燾annot爏tat燻/xxx/dmri/dwi_orig_flip.mghdti.bvecs':燦o爏uch爁ile爋r
?? ??ir
> > ectory
> > +++
> > I check the dir /xxx/dmri/ and there are only two files
> > 'dwi_orig_flip.nii.gz' , 'dwi_orig.nii.gz'?and a dir 'xfms'.
> > Does trac-all extract bvals/bvecs automatically when start with DICOM dat
> a?
> > My data is from a siemens scanner.
> > ?
> > Thanks!
> > ?
> > Xiangzhen
> > ?
> > 2012-02-03
> >
> > _________________________________________________________________________
> ___
> > Xiangzhen Kong
> >
> >
>
>
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