Doby Rahnev (@dobyrahnev) 's Twitter Profile
Doby Rahnev

@dobyrahnev

Perceptual decision making, metacognition, computational cognition, deep learning. Assos prof at Georgia Tech. Mostly on Bluesky: DobyRahnev.bsky.social

ID: 1290447806

linkhttp://rahnevlab.gatech.edu calendar_today23-03-2013 04:58:47

1,1K Tweet

2,2K Followers

195 Following

Rachel Denison (@rndenison) 's Twitter Profile Photo

Two new preprints on the neural mechanisms of temporal attention! We used MEG to study how people selectively attend to items at specific time points within a sequence, when temporal predictability is controlled. With Jiating Zhu Karen Tian The Carrasco Lab David Heeger 🧵

David Soto (@d_soto_b) 's Twitter Profile Photo

PhD studentship on perceptual metacognition in childhood as part of a Marie Curie Doctoral Training Network of 10 labs across Europe, see: sites.google.com/view/confident… 5 days left, APPLY HERE!! bcbl.eu/en/join-us/job… Please RT!

Doby Rahnev (@dobyrahnev) 's Twitter Profile Photo

Come work with Ratan! He is doing some of the most exciting work in visual neuroscience right now. And Georgia Tech is such a vibrant and exciting place (ok, I may be a little biased).

Yunxuan Zheng (@seann0820) 's Twitter Profile Photo

In this new preprint (doi.org/10.31234/osf.i…), with Doby Rahnev Kai Xue Medha Shekhar, we investigated whether metacognitive noise, hypothesized to affect only Type-2 confidence ratings, also appears in Type-1 perceptual decisions influenced by expectations or rewards.

megan peters 🧠 (@meganakpeters) 's Twitter Profile Photo

our perceptual metacognition satellite happening NOW! launching w/ hakwan lau 🇺🇦 @hakwan.bsky.social's keynote on metacognition's role in consciousness big thanks to @smfleming Lucie Charles Shao-Min (Sean) Hung and Doby Rahnev for helping launch this--150 people registered! sites.google.com/view/asscmetac…

our perceptual metacognition satellite happening NOW! 
launching w/ <a href="/hakwanlau/">hakwan lau 🇺🇦 @hakwan.bsky.social</a>'s keynote on metacognition's role in consciousness 

big thanks to @smfleming <a href="/LucieCharlesCog/">Lucie Charles</a> <a href="/konohung/">Shao-Min (Sean) Hung</a> and <a href="/DobyRahnev/">Doby Rahnev</a> for helping launch this--150 people registered!

sites.google.com/view/asscmetac…
Nature Human Behaviour (@naturehumbehav) 's Twitter Profile Photo

Rafiei, Medha Shekhar and Doby Rahnev develop a neural network (RTNet) that generates stochastic decisions and human-like RT distributions. RTNet reproduces features of human responses and predicts human behavior on novel images. nature.com/articles/s4156…

Isaiah Kletenik (@isaiahneurology) 's Twitter Profile Photo

Excited to share our piece in Trends in Cognitive Sciences on anosognosia for visual deficits which challenges the view that our conscious experiences are what we know best. We propose a model to explain these striking failures of awareness Matthias Michel Doby Rahnev cell.com/trends/cogniti…

The vOICe vision BCI 🧠🇪🇺 (@seeingwithsound) 's Twitter Profile Photo

When visual metacognition fails: widespread #anosognosia for visual deficits cell.com/trends/cogniti… by Matthias Michel Matan Mazor Doby Rahnev Isaiah Kletenik et al.; could sensory substitution help inform the metacognitive system of perceptual errors?

Matthias Michel (@matthiasmichel_) 's Twitter Profile Photo

Excited about this new paper! Suppose you lost half a field of view, or color vision, would you notice? In a new paper in Trends in Cognitive Sciences, we show that you probably wouldn’t! You can find out more about those striking failures of visual metacognition here: authors.elsevier.com/a/1jsFQ4sIRvTB….

Doby Rahnev (@dobyrahnev) 's Twitter Profile Photo

This was a really fun project. If you have never heard of Anton Syndrome or anosognosia but are interested in subjective perception, you're in for a treat. Great work by Matthias Michel, Yi Gao, Matan Mazor, and Isaiah Kletenik.

Trends in Cognitive Sciences (@trendscognsci) 's Twitter Profile Photo

When visual metacognition fails: widespread anosognosia for visual deficits Opinion by Matthias Michel (Matthias Michel), Yi Gao, Matan Mazor (Matan Mazor), Isaiah Kletenik (Isaiah Kletenik), & Dobromir Rahnev (Doby Rahnev) Free access before Nov 20: authors.elsevier.com/a/1jsFQ4sIRvTB…

When visual metacognition fails: widespread anosognosia for visual deficits

Opinion by Matthias Michel (<a href="/MatthiasMichel_/">Matthias Michel</a>), Yi Gao, Matan Mazor (<a href="/mazormatan/">Matan Mazor</a>), Isaiah Kletenik (<a href="/IsaiahNeurology/">Isaiah Kletenik</a>), &amp; Dobromir Rahnev (<a href="/DobyRahnev/">Doby Rahnev</a>)

Free access before Nov 20: authors.elsevier.com/a/1jsFQ4sIRvTB…
Kai Xue (@kai_xue1201) 's Twitter Profile Photo

Out today in PNASNews with Medha Shekhar and my supervisor Doby Rahnev! Our findings challenge the Bayesian confidence hypothesis, showing humans use confidence-in-raw-evidence-space (CRES) computations when rating confidence. Here is the paper: pnas.org/doi/10.1073/pn…

Kai Xue (@kai_xue1201) 's Twitter Profile Photo

Excited to share this new work with Doby Rahnev and Medha Shekhar where we tested how people compute confidence in perceptual decisions using a novel dot numerosity task. We introduced a simple yet powerful way to model multi-alternative decisions: osf.io/preprints/psya… (1/5)