Jeff Johnston
@wjj.bsky.social
Postdoc in the Center for Theoretical Neuroscience at Columbia, previously at the University of Chicago
he/they
wj2.github.io
he/they
wj2.github.io
How does the brain represent multiple different things at once in a single population of neurons? @justfineneuro.bsky.social, @benhayden.bsky.social, B Ebitz, M Yoo, and I show that it uses semi-orthogonal subspaces for each item.
Preprint here: arxiv.org/abs/2309.07766
Clouds below! (1/n)
Preprint here: arxiv.org/abs/2309.07766
Clouds below! (1/n)
Semi-orthogonal subspaces for value mediate a tradeoff between...
When choosing between options, we must associate their values with the action needed to select them. We hypothesize that the brain solves this binding problem through neural population subspaces....
arxiv.org
September 26, 2023 at 3:34 PM
How does the brain represent multiple different things at once in a single population of neurons? @justfineneuro.bsky.social, @benhayden.bsky.social, B Ebitz, M Yoo, and I show that it uses semi-orthogonal subspaces for each item.
Preprint here: arxiv.org/abs/2309.07766
Clouds below! (1/n)
Preprint here: arxiv.org/abs/2309.07766
Clouds below! (1/n)