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Cited by 298

The DOI matches its Crossref record; 63 of the 63 references it cites were found in a registry or an index.

B-SOiD, an open-source unsupervised algorithm for identification and fast prediction of behaviors

Open access
Hsu, Alexander I., Yttri, Eric A.·2021·Nature Communications

Abstract

Studying naturalistic animal behavior remains a difficult objective. Recent machine learning advances have enabled limb localization; however, extracting behaviors requires ascertaining the spatiotemporal patterns of these positions. To provide a link from poses to actions and their kinematics, we developed B-SOiD - an open-source, unsupervised algorithm that identifies behavior without user bias. By training a machine classifier on pose pattern statistics clustered using new methods, our approach achieves greatly improved processing speed and the ability to generalize across subjects or labs. Using a frameshift alignment paradigm, B-SOiD overcomes previous temporal resolution barriers. Using only a single, off-the-shelf camera, B-SOiD provides categories of sub-action for trained behaviors and kinematic measures of individual limb trajectories in any animal model. These behavioral and kinematic measures are difficult but critical to obtain, particularly in the study of rodent and other models of pain, OCD, and movement disorders.

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Metadata

Authors
Hsu, A. I., & Yttri, E. A.
Venue
Nature Communications
Published
2021-08-31
Volume
12
Issue
1
Pages
5188-5188
ISSN
2041-1723 (ISSN-L)
OpenAlex
W3197246522
Cited by
298
References
63
FWCI
16.75
Type
journal article
Language
en
Open access
gold

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CoChat. (2026). Citation check: B-SOiD, an open-source unsupervised algorithm for identification and fast prediction of behaviors. https://app.cochat.ai/papers/10.1038/s41467-021-25420-x
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Hsu, A. I., & Yttri, E. A. (2021). B-SOiD, an open-source unsupervised algorithm for identification and fast prediction of behaviors. Nature Communications. https://doi.org/10.1038/s41467-021-25420-x

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