Hi,
These two methods are equivalent and give exactly the same result.
All the best,
Mark
On 08/01/2015 02:32, "SUBSCRIBE FSL Xinfa_Shi" <[log in to unmask]>
wrote:
>Hello everyone ,
>
>I just want to got radial diffusivity from L2,L3 images .I found the
>following two methods in email lists :
>1. fslmerge -t dti_L23 dti_L2 dti_L3
>
> fslmaths dti_L23 -Tmean Radial_D
>
>2. fslmaths dti_L2 -add dti_L3 dti_L23
>
> fslmaths dti_L23 -div 2 Radial_D
>
>I don't know which one is better ,or say there is more better method to
>caculate radial diffusivity .
>Please tell me .
>
>Mand thands.
>
>Xin-Fa Shi .
|