QMRITools`
QMRITools`
NiiFileExistQ
NiiFileExistQ[file]
checks if the *.nii or *.nii.gz file exists.
Examples
In[1]:=1

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https://wolfram.com/xid/08ctnxthhwhai2y0m5ypt9e0j-ebboz2
NiiFileExistQ[file]
checks if the *.nii or *.nii.gz file exists.
https://wolfram.com/xid/08ctnxthhwhai2y0m5ypt9e0j-ebboz2