Doby Rahnev
dobyrahnev.bsky.social
Perceptual decision making, visual metacognition, computational cognition, cognitive neuroscience, neuroAI. Associate professor at Georgia Tech. Director of Computations of Subjective Perception lab: https://rahnevlab.gatech.edu
👤 Joined on 13 September 2023
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- 13 Eyl 2023, 01:00
🎉 Bluesky'e katıldı - İlk kullanıcı adı:
@dobyrahnev.bsky.social - 09 Kas 2023, 22:18
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Finding a "face neuron" in an ANN doesn't mean it encodes faces like we do. 🧵 In my first project with @apurvaratan.bsky.social, we show that category selectivity in ANNs ≠ category selectivity in brains. Details in thread + preprint: www.biorxiv.org/content/10.6... Feedback or questions welcome!
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🧠🚨 How can we measure the latent cognitive processes that work together during complex behavior? In our new Perspective, we propose cross-domain transfer: learning a neural signature of a cognitive process in one task and using it to track that process in another. 🧵 osf.io/preprints/ps...
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There are 17 different methods to measure whether confidence tracks accuracy, and these do not include Bayesian or Information Theory based measurements. We present MetaSignal with @makwana.bsky.social @lazyneuron.bsky.social and @brianodegaard.bsky.social to have common platform to access them.
Show PostOne Python function, all 17 @dobyrahnev.bsky.social (2025) measures, plus d', criterion, mean confidence. 26 numbers back from a single call.
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heading home to London from #CCN2026 @cogcompneuro.bsky.social after fantastic conference, 2 amazing satellites: Comp Consciousness Sci organized by @lintonvision.bsky.social & our own #MetaCogSci w/ @luciecharlesneuro.bsky.social, @dobyrahnev.bsky.social & @smfleming.bsky.social in absentia.
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