DTI FA

0.

wsl

cd /home/even/MYDOC/img/gxx

sudo apt update

1.

 mrconvert ./data0828/b4/401_epi_dti_iso0.25_16dir/ ./output/b4/b4dwi.mif

dwidenoise ./output/b4/b4dwi.mif ./output/b4/b4dwidenoi.mif

 mrdegibbs ./output/b4/b4dwidenoi.mif ./output/b4/b4dwidenoidegibb.mif

 # dwifslpreproc  ./output/b4/b4dwidenoidegibb.mif  ./output/b4/b4dwidenoidegibbpre.mif

# 图像没有用phase-coding时，不需要去除磁敏感伪影

mrconvert ./output/b4/b4dwidenoidegibb.mif ./output/b4/b4dwidenoidegibb.nii

fslroi  ./output/b4/b4dwidenoidegibb.nii ./output/b4/b4dwidedeb0.nii.gz 0 -1 0 -1 0 -1 0 1

dwi2mask ./output/b4/b4dwidenoidegibb.mif ./output/b4/b4dwidenoidegibb_brainmask.mif

# dwibiascorrect fsl ./output/b4/b4dwidenoidegibb.mif ./output/b4/b4dwidenoidegibb_bias.mif -mask ./output/b4/b4dwidenoidegibb_brainmask.mif 需要改脚本imp迁移问题，暂未改

2.

# flirt / ants 配准

 mrconvert ./data0828/b4/301_t2_fs