Original publisher: Benjamin Billot and colleagues (SynthSeg), distributed with FreeSurfer
Original source: https://github.com/freesurfer/freesurfer/tree/v8.2.0/mri_synthseg

Retain the applicable license, copyright and attribution notices; identify the upstream checkpoint, authors, and MLX conversion changes.
Include the FreeSurfer license (LICENSE-FREESURFER.txt) and mark modifications.

MLX conversion by Joseph Sandoval and Alfredo Sandoval Jr.; no retraining.