{
  "slice_ijk_z": 63,
  "world_ras_mm": [
    -6.896484375,
    -137.9716796875,
    -290.5
  ],
  "expert_ground_truth_used": false,
  "view": "radiological axial",
  "images": [
    "A",
    "registered V"
  ],
  "ct_source": "original HU, window -80..450"
}