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Larva L1EM

Connectomics data from the Larva L1EM Central Nervous System is provided publically by CATMAID database served on Virtual Fly Brain.

Set Up

Refer to l1em/Load_Larva_L1EM.ipynb for information on loading the dataset into a locally running OrientDB database instance. Alternatively, you can also refer to l1em/Load_Larva_L1EM.py and the command line interface defined therein.

Before you move forward, you will need to download the SWC files and place it in l1em folder (with path l1em/swc). The dataset can be downloaded from here.

Dataset Info

# Neurons # Connections Total File Size License Publication
1051 30350 neuron pairs 131 MB CC-BY-SA 4.0 [3]

Release Notes

06/17/2022: UPdate database schema to NeuroArch 0.4.1

06/09/2022: Update to Neuroarch 0.4.0

01/19/2021: Fixes and Updates

  • Corrections on postsynaptic site positions
  • Added some tags for AL and MB.

12/14/2020: Initial Release

  • Included 1,051 neurons and 30,350 connections.

References

  1. Ohyama T, et al. A multilevel multimodal circuit enhances action selection in Drosophila. Nature. 2015. DOI.