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Sparse component analysis: A method that uncovers separable computations within neural population activity

delete2026-07-02
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OA
AI
A
Andrew J. Zimnik
X
Xinyue An
K
K. Cora Ames
A
Andrew Ulmer
A
Antonio H. Lara
A
Abigail A. Russo
L
Laura Driscoll
J
John P. Cunningham
L
Liam Paninski
M
Mark M. Churchland
J
Joshua I. Glaser *
DOI:10.1016/j.neuron.2026.05.022delete
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Abstract

Abstract

En 中文
• Sparse component analysis (SCA) is an unsupervised dimensionality reduction approach • SCA parcellates activity into latent factors corresponding to separate computations • SCA uncovers compositional reuse of latent factors across datasets
Keywords:
dimensionality reduction
population activity
latent factors

Journal

Neuron cover
Neuron
IF:
15
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Citations:
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