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features-from-dlc

Guillaume Le Goc

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A Python package to quantify DeepLabCut tracking data

After pose estimation of an animal in video recordings with DeepLabCut, this package is used to :

  • pool files by subjects & conditions,
  • compute user-defined behavioral features, quantifying during-stimulation metrics and response delay,
  • perform statistical significance tests on those metrics,
  • display the averaged time series and metrics.

This package was developed at NeuroPSI.

A neuronal population of interest is specifically targeted with optogenetic stimulations while the mouse is freely behaving and video-monitored. Long recordings are broken down into single stimulus trials and relevant body parts are tracked with DeepLabCut.

The features-from-dlc package is subsequently used to extract behavioral features (such as speed, turning angleā€¦) and plot time series averaged accross conditions (distinct neuronal population or stimulation intensity), as well as quantitative metrics measuring change during stimulation. Furthermore, statistical significance tests are performed between groups.