Depending on how the protocols were set up, there could be a lot of
differences -- b-values, direction and number of b-vectors, TR, TE,
voxel sizes, etc, etc. Were all those matched across scanners?
cheers,
-MH
On Tue, 2012-06-19 at 22:28 +0800, Peng Syu-Jyun wrote:
> Dear exports
>
> I have three sets DTI data that scan in different MRI scanners of all
> control subjects, include 1.5 T GE, 1.5 T Siemens and 1.5 T Philips
> scanner.
>
> I have 20 normal subjects, so total 60 sets DTI data.
>
> Each subjects have three sets DTI obtained in three different MRI
> scanners.
>
> What differences between the three sets DTI data of subjects?
>
> Could the MRI regarded as the smae in differnet MRI scanner (magnetic
> field are all 1.5 T)?
>
> Have any related paper?
>
> Best regards,
>
> Syu-Jyun
>
>
>
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