The 3D brain on stillask.com Source: one participant's anatomical MRI from the BOLD5000 dataset (Chang et al., 2019), OpenNeuro dataset ds001499, participant sub-CSI1, FreeSurfer derivatives (pial surfaces, sulcal depth, Desikan atlas labels, aseg segmentation). Licence: CC0 1.0 (public domain dedication), as stated in the dataset's dataset_description.json. https://openneuro.org/datasets/ds001499 Changes by Benaiah AI Ltd: both cortical surfaces combined with cerebellum and brainstem surfaces extracted from the segmentation, rotated into glTF axes, centred and scaled, simplified to 25% of triangles and compressed with gltfpack (meshoptimizer). Build script: tools/build-brain-mesh.py. This is illustrative artwork only. The BOLD5000 team and OpenNeuro do not endorse Still Ask or Benaiah AI Ltd.