Hi,
This is just due to the noisy nature of the estimation process. The theoretical value is limited to one, but with noisy data it can become larger than 1 on occasion. It is nothing to worry about, as any analysis will take into account the fact that it is a noisy estimation.
All the best,
Mark
On 21 May 2014, at 12:12, Fernando Jorge <[log in to unmask]> wrote:
> Hello,
>
> I have FA maps, and when I visualize them on FSLView, the intensity values have range from 0-1.2 (maximum). But the theory says that the values in FA have the range from 0 to 1. First I apply the Eddy Correction, but in this step the values go from 0 to 1.2.
> I don’t understand these intensities (1-1.2), because I think the values of FA are from 0 to 1.
> Thanks in advanced!
>
> Best,
> Fernando
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