Dear Monica, Have you had any luck with this? If not, feel free to upload an example dataset to: http://www.fmrib.ox.ac.uk/cgi-bin/upload.cgi and send us the reference number. All the best, Mark On 17 Oct 2011, at 16:30, Monica Giraldo wrote: > Hello FSL experts, I am applying Eddy Current Correction to a brain and the result is just the same image, no changes... no eddy distortions corrected. Any idea why can that be? > > Thank you, >