Print

Print


Hi Moran,
You cannot (yet) use the FDT tools to do qspace analysis (which I am  
not sure how you can do anyway if you only have a single b>0).
The FDT tools for modelling the signal are DTIFIT and BEDPOSTX, and  
those will work fine on your data (because you have a single b>0!)

Cheers,
Saad.


On 25 Nov 2009, at 08:41, Moran Artzi wrote:

> Hi Matt,
> Thanks for your replay
> data info:
> bvalue of 12000 (non-mono-exponential decay) with 45 gradients  
> directions
> attached - bvals and bvecs files
>
> Many thank
> Moran
>
>
>
>
>
> On Wed, Nov 25, 2009 at 8:56 AM, Matt Glasser <[log in to unmask]> wrote:
> FSL's model based analysis is capable of analyzing single shell data  
> of any
> bvalue.  What are the parameters of your sequence (# of directions,
> bvalue(s))?
>
> Peace,
>
> Matt.
>
> -----Original Message-----
> From: FSL - FMRIB's Software Library [mailto:[log in to unmask]] On  
> Behalf
> Of Moran Artzi
> Sent: Wednesday, November 25, 2009 12:08 AM
> To: [log in to unmask]
> Subject: [FSL] DTI with High b value
>
> Hi,
> Is there a way to analyze data of DTI with High b value (q-space  
> analysis)
> using FSL?
> Thanks
> Moran
>
> <bvasl><bvecs>

--
Saad Jbabdi
University of Oxford, FMRIB Centre

JR Hospital, Headington, OX3 9DU, UK
+44 (0) 1865 222466  (fax 717)
www.fmrib.ox.ac.uk/~saad