Abstract
The study of naturalistic social behavior requires quantification of animals’ interactions. This is generally done through manual annotation—a highly time-consuming and tedious process. Recent advances in computer vision enable tracking the pose (posture) of freely behaving animals. However, automatically and accurately classifying complex social behaviors remains technically challenging. We introduce the Mouse Action Recognition System (MARS), an automated pipeline for pose estimation and behavior quantification in pairs of freely interacting mice. We compare MARS’s annotations to human annotations and find that MARS’s pose estimation and behavior classification achieve human-level performance. We also release the pose and annotation datasets used to train MARS to serve as community benchmarks and resources. Finally, we introduce the Behavior Ensemble and Neural Trajectory Observatory (BENTO), a graphical user interface for analysis of multimodal neuroscience datasets. Together, MARS and BENTO provide an end-to-end pipeline for behavior data extraction and analysis in a package that is user-friendly and easily modifiable.
Original language | English (US) |
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Article number | e63720 |
Journal | eLife |
Volume | 10 |
DOIs | |
State | Published - Nov 2021 |
Funding
National Institute of Mental HealthK99MH117264, Ann Kennedy, National Institute of Mental HealthK99MH108734, Moriel Zelikowsky, Simons Foundation Autism Research Initiative401141. We are grateful to Grant Van Horn for providing the original TensorFlow implementation of the MSC-MultiBox detection library, Matteo Ronchi for his pose error diagnosis code, and Mark Zylka for providing the Cul3 and Chd8 mouse lines. Research reported in this publication was supported by the National Institute of Mental Health of the National Institutes of Health under Award Number R01MH123612 and 5R01MH070053 (DJA), K99MH108734 (MZ) and K99MH117264 (AK), and by the Human Frontier Science Program (TK), the Helen Hay Whitney Foundation (AK), the Simons Foundation Autism Research Initiative (DJA), the Gordon and Betty Moore Foundation (PP), and a gift from Liying Huang and Charles Trimble (to PP). The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Institutes of Health.
ASJC Scopus subject areas
- General Neuroscience
- General Biochemistry, Genetics and Molecular Biology
- General Immunology and Microbiology