NiBabel

Access a cacophony of neuro-imaging file formats

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Reggie -- the one

nibabel.trackvis.aff_to_hdr

nibabel.trackvis.aff_to_hdr(affine, trk_hdr)

Set affine affine into trackvix header trk_hdr

Affine is mapping from voxel space to Nifti RAS) output coordinate system convention; x: Left -> Right, y: Posterior -> Anterior, z: Inferior -> Superior.

Parameters :

affine : (4,4) array-like

Affine voxel to mm transformation

trk_hdr : mapping

Mapping implementing __setitem__

Returns :

None :