Sreejan Kumar
sreejan.bsky.social
Sreejan Kumar
@sreejan.bsky.social
Joint postdoc at Columbia/NYU. Sponsored by New York Academy of Sciences through Leon Levy Foundation. PhD from Princeton University, Yale '19
Reposted by Sreejan Kumar
New in @pnas.org: doi.org/10.1073/pnas...

We study how humans explore a 61-state environment with a stochastic region that mimics a “noisy-TV.”

Results: Participants keep exploring the stochastic part even when it’s unhelpful, and novelty-seeking best explains this behavior.

#cogsci #neuroskyence
September 28, 2025 at 11:07 AM
Reposted by Sreejan Kumar
I’m super excited to finally put my recent work with @behrenstimb.bsky.social on bioRxiv, where we develop a new mechanistic theory of how PFC structures adaptive behaviour using attractor dynamics in space and time!

www.biorxiv.org/content/10.1...
September 24, 2025 at 12:04 PM
I'm excited to share that my new postdoctoral position is going so well that I submitted a new paper at the end of my first week! www.biorxiv.org/content/10.1... A thread below
Sensory Compression as a Unifying Principle for Action Chunking and Time Coding in the Brain
The brain seamlessly transforms sensory information into precisely-timed movements, enabling us to type familiar words, play musical instruments, or perform complex motor routines with millisecond pre...
www.biorxiv.org
September 6, 2025 at 2:36 PM
Reposted by Sreejan Kumar
Congratulations to all our Columbia scientists recognized with NYAS 2025 Leon Levy Scholarships in Neuroscience: Matthew Eroglu, @yukihaba.bsky.social , @sreejan.bsky.social , Yuta Mabuchi and Keshav Suresh.
👏👏👏

Read more about the Scholars: bit.nyas.org/3Yoa6Pf
April 29, 2025 at 2:22 PM
See me at #COSYNE2025 poster session 2 if you want to learn more about this emerging work!
March 26, 2025 at 7:30 PM