#Now get the corrected PETs and register to MRI
${FSLDIR}/bin/fslreorient2std ${dir}/${id}_norm ${dir}/${id}_pet
${FSLDIR}/bin/flirt -ref ${dir}/${id}_struc -in ${dir}/${id}_pet -omat ${dir}/${id}_tmp_pet2struc.mat -out ${dir}/${id}_pet_in_struc