{
 "shape_ap_dv_ml": [
  132,
  80,
  114
 ],
 "voxel_mm": 0.1,
 "n_points": 309750,
 "n_lines": 3563,
 "experiments": [
  {
   "id": 100141219,
   "structure": "VISp",
   "structure_id": 385,
   "name": "Primary visual area",
   "line": "wild type C57BL/6J",
   "streamlines": 3563,
   "line_range": [
    0,
    309750
   ],
   "density_voxels": 12976
  }
 ],
 "sources": {
  "density": "Allen Mouse Brain Connectivity Atlas, projection_density grid at 100 um (api.brain-map.org/grid_data)",
  "template": "Allen CCFv3 average_template_100.nrrd",
  "annotation": "Allen CCF 2017 annotation_100.nrrd"
 },
 "method": "geodesic tracking: cost = 1/(smoothed density + 0.004), geodesic distance from the injection core (scikit-image MCP), paths traced downhill from density-weighted seeds in half-voxel steps and lightly smoothed. Tracer volume, not diffusion MRI."
}