Image.save was resulting in a Nifti without a header.

sure the MGHImage class preserves this.

nibabel

affine.rescale function, for reuse.

methoed to do this which is both fast and foolproof

directory check to be skipped

auto-load any JSON files that sre found. Fix to bids.isBIDSFile

ProbabilisticAtlas. The latter now sub-classes the former.

coefficient fields

between fsl.transform.nonlinear and fsl.data.image.

coefficient field to displacement field. Check for TOPUP intent codes