> ls
b0.json b0.nii dwi.bval dwi.bvec dwi.json dwi.nii
> fslsplit dwi.nii t -t
> fslmerge -t AP_PA_B0.nii t0000 t0091 t0092 t0093 t0094 t0095 t0096 t0097 t0098 t0099 b0
> fslmerge -t dwi2 t0001 t0002 t0003 t0004 t0005 t0006 t0007 t0008 t0009 t0010 t0011 t0012 t0013 t0014 t0015 t0016 t0017 t0018 t0019 t0020 t0021 t0022 t0023 t0024 t0025 t0026 t0027 t0028 t0029 t0030 t0031 t0032 t0033 t0034 t0035 t0036 t0037 t0038 t0039 t0040 t0041 t0042 t0043 t0044 t0045 t0046 t0047 t0048 t0049 t0050 t0051 t0052 t0053 t0054 t0055 t0056 t0057 t0058 t0059 t0060 t0061 t0062 t0063 t0064 t0065 t0066 t0067 t0068 t0069 t0070 t0071 t0072 t0073 t0074 t0075 t0076 t0077 t0078 t0079 t0080 t0081 t0082 t0083 t0084 t0085 t0086 t0087 t0088 t0089 t0090
> rm t*.nii.gz
> 1dtranspose dwi.bval bval.1d
> sed -n ‘2,91p’ bval.1d > bval90.1d
> 1dtranspose bval90.1d bval
> sed ‘s/ \{1,\}/ /g’ bval > bval2
> sed ‘s/^ *//’ bval2 > bval3
> 1dtranspose dwi.bvec bvec.1d
> sed -n ‘2,91p’ bvec.1d > bvec90.1d
> 1dtranspose bvec90.1d > bvec
> sed ‘s/ \{1,\}/ /g’ bvec > bvec2
> sed ‘s/^ *//’ bvec2 > bvec3
> sed -n ‘/”TotalReadoutTime”: /p’ b0.json | sed ‘s/[^0-9.]//g’ readout
.. to be continued