Dear Touko:
I think Camino does q-space imaging and lots of other DTI stuff. I
personally never used it but the web site says
Advanced reconstruction algorithms including RESTORE, q-ball, and
maximum-entropy spherical deconvolution (including PAS-MRI).
http://www.cs.ucl.ac.uk/research/medic/camino/
Hope this helps,
Hedok
Matt wrote:
> There is some free software at http://trackvis.org/ that apparently does
> q-ball and DSI, however I don't know how far along it is. I personally
> wasn't very impressed with the DTI analysis package in that software.
>
> Peace,
>
> Matt.
>
> -----Original Message-----
> From: FSL - FMRIB's Software Library [mailto:[log in to unmask]] On Behalf
> Of Tim Behrens
> Sent: Saturday, July 07, 2007 1:20 PM
> To: [log in to unmask]
> Subject: Re: [FSL] q-space imaging
>
> There is no code in FSL that will do a q-space or DSI reconstruction.
>
> I don't think there is any freeware around that will do this. You may
> have to write your own code in matlab - The reconstruction will
> basically be a 3d fourier transform, but you will have to do quite a
> lot of playing with the outpu to get itin a useful and visualisable
> form - you might be able to email some of the guys at MGH (e.g. Van
> wedeen?) to see if they will give you some code.
>
>
> cheers
>
> T
> On 6 Jul 2007, at 19:28, Touko K. wrote:
>
>
>> Hi!
>>
>> I was just wondering if it's possible to use FSL to q-space
>> analysis of diffusion data and if it's possible how should I start?
>> I've never used FSL anyway and now I should make some analysis from
>> diffusion data. I made some measurement with 13 gradient directions
>> and 8 b-values linearly increased in G. There was 50 slices also.
>>
>> First of all, i should probably arrange data somehow and then do
>> the q-space tensor. Again how easy it is with FSL?
>>
>> It would be really nice if someone could help me with the QSI. :)
>>
>>
>> Thanks,
>>
>> Touko
>>
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