Diffusion ========= Diffusion-weighted MRI encodings, in FSL's ``.bvec``/``.bval`` format, and NIfTI images bundled with them (available as the ``encoding`` attribute). .. autoclass:: fileformats.medimage.DwiEncoding .. autoclass:: fileformats.medimage.Bval .. autoclass:: fileformats.medimage.Bvec .. autoclass:: fileformats.medimage.NiftiBvec .. autoclass:: fileformats.medimage.NiftiGzBvec .. autoclass:: fileformats.medimage.NiftiXBvec .. autoclass:: fileformats.medimage.NiftiGzXBvec