Hi Manu, Please see the attached file for the requested information. Thank you, Simon On 2017-01-09 15:56, Emmanuel Vallee wrote: > Dear Simon, > > Could you provide me with the exact command you issued as well as your > directories structure and content? > > Cheers, > Manu > >> On 9 Jan 2017, at 14:22, Simon Kwon <[log in to unmask]> wrote: >> >> Dear FSL experts, >> I am trying to use bedpostx, but it does not seem to read the bval >> and bvec files. When I run the bedpostx, following error messages >> appear: "bvecs not found" "Child process ended abnormally". I've tried >> changing the file names to 'bvals' and 'bvecs' without the '.txt' >> extension, but it does not work. Could you kindly tell me what the >> problem is? >> >> Thank you and regards, >> Simon