Brian Odegaard
@brianodegaard.bsky.social
1K followers 550 following 50 posts
UF Assistant Professor. Attention, Perception, Consciousness.
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Reposted by Brian Odegaard
stolkarjen.bsky.social
Finally had a chance to read this study on conceptual alignment in human communication. Using a clever repeated reference game, it provides quantitative evidence that interaction drives people to converge on a shared, generalizable conceptual space:

arxiv.org/pdf/2509.05566
@rdhawkins.bsky.social
arxiv.org
Reposted by Brian Odegaard
gershbrain.bsky.social
Really interesting work by Bakhurin and colleagues challenging the reward prediction error hypothesis of dopamine:
www.nature.com/articles/s41...
I love this figure which both echoes and undermines the famous figure from Schultz et al. (1997).
Reposted by Brian Odegaard
meganakpeters.bsky.social
📣 BIG NEWS EVERYONE. I am so excited to announce…

🎉 I’m moving to University College London @ucl.ac.uk to join the Experimental Psychology department in @uclpals.bsky.social! 🎉

The big move happens in spring/summer. So I’m already exploring recruiting staff & students at UCL for fall 2026!
Reposted by Brian Odegaard
adykstra.bsky.social
This paper in @cp-iscience.bsky.social led by Laura Doll and Alexander Gutschalk @uniheidelberg.bsky.social was published last year, but I'm highlighting it again b/c I think it's really cool and has all the things: M/EEG, pupillometry, awareness ratings, SDT.
#consci 🧠💻
www.cell.com/iscience/ful...
Perceptual awareness of near-threshold tones scales gradually with auditory cortex activity and pupil dilation
Biological sciences; Neuroscience; Sensory neuroscience; Cognitive neuroscience
www.cell.com
Reposted by Brian Odegaard
erinwestgate.bsky.social
🚨 TT job alert! 🚨 The University of Florida is hiring an Assistant Professor in Social Psychology; open to ALL AREAS within social psych.

Review begins 10/10.

Job ad here: explore.jobs.ufl.edu/en-us/job/53...

I'm co-chair of the search committee and happy to answer questions! 🧵
Payne's Prairire, where you could watch the sunset every evening if you came to UF
Reposted by Brian Odegaard
neddo.bsky.social
Can Only Meat Machines be Conscious? New paper in Trends in Cognitive Sciences, free download until November 26 with this URL: authors.elsevier.com/a/1luwh4sIRv...
authors.elsevier.com
brianodegaard.bsky.social
Whoops - one quick update: we're discussing your paper on October 16, one week later than I previously thought. I had our schedule mixed up. I'll follow up after this meeting is done with our questions and discussion points!
brianodegaard.bsky.social
I'll log questions from our group discussion on Thursday and pass them along. We could even invite you to hop on a group lab meeting Zoom call in a future week to discuss it after we've read it, if you'd like.
brianodegaard.bsky.social
We are discussing this in our lab meeting next week! Looking forward to reading it!
brianodegaard.bsky.social
Saurabh Ranjan, my first PhD student, has some interesting new work investigating vividness reports from the VVIQ-2 and PSI-Q in humans and LLMs, using tools from psychological network analysis. See his thread for more details.
Reposted by Brian Odegaard
sampendu.bsky.social
Long time in the making: our preprint of survey study on the diversity with how people seem to experience #mentalimagery. Suggests #aphantasia should be redefined as absence of depictive thought, not merely "not seeing". Some more take home msg:
#psychskysci #neuroscience

doi.org/10.1101/2025...
Reposted by Brian Odegaard
jorge-morales.bsky.social
Imagine an apple 🍎. Is your mental image more like a picture or more like a thought? In a new preprint led by Morgan McCarty—our lab's wonderful RA—we develop a new approach to this old cognitive science question and find that LLMs excel at tasks thought to be solvable only via visual imagery. 🧵
Artificial Phantasia: Evidence for Propositional Reasoning-Based Mental Imagery in Large Language Models
This study offers a novel approach for benchmarking complex cognitive behavior in artificial systems. Almost universally, Large Language Models (LLMs) perform best on tasks which may be included in th...
arxiv.org
Reposted by Brian Odegaard
quining.bsky.social
🚨 Out now in @commspsychol.nature.com 🚨
doi.org/10.1038/s442...

Our #RegisteredReport tested whether the order of task decisions and confidence ratings bias #metacognition.

Some said decisions → confidence enhances metacognition. If true, decades of findings will be affected.
A picture of our paper's abstract and title: The order of task decisions and confidence ratings has little effect on metacognition.

Task decisions and confidence ratings are fundamental measures in metacognition research, but using these reports requires collecting them in some order. Only three orders exist and are used in an ad hoc manner across studies. Evidence suggests that when task decisions precede confidence, this report order can enhance metacognition. If verified, this effect pervades studies of metacognition and will lead the synthesis of this literature to invalid conclusions. In this Registered Report, we tested the effect of report order across popular domains of metacognition and probed two factors that may underlie why order effects have been observed in past studies: report time and motor preparation. We examined these effects in a perception experiment (n = 75) and memory experiment (n = 50), controlling task accuracy and learning. Our registered analyses found little effect of report order on metacognitive efficiency, even when timing and motor preparation were experimentally controlled. Our findings suggest the order of task decisions and confidence ratings has little effect on metacognition, and need not constrain secondary analysis or experimental design.
Reposted by Brian Odegaard
ethanwhite.weecology.org
The influence of the NSF Graduate Research Fellowship Program really cannot be overstated. The fact that there is still no solicitation for this year is unfair to students and risks damaging the future of American science. Please take 30 seconds to sign the open letter to US STEM Leadership 🧪🌎
jasonwilliamsny.bsky.social
Please share with anyone who cares about NSF support for graduate students and take 30 seconds to sign and leave a comment.

The deadline for the 2025 Graduate Research Fellowship Program is about one month away and literally no one can apply. #NSFGRFP

jasonjwilliamsny.github.io/grfp2025/
An Open Letter to U.S. STEM Leadership on the NSF Graduate Research Fellowship Program
An Open Letter to U.S. STEM Leadership on the NSF Graduate Research Fellowship Program
jasonjwilliamsny.github.io
Reposted by Brian Odegaard
hakwan.bsky.social
paper is up~

This study examines performance evaluation in perceptual detection tasks using response-time-based signal detection theory (SDT) analysis. A defining feature of detection tasks is the asymmetry between trials with stimulus presence and absence, often reflected in ....
hakwan.bsky.social
detection d' is generally overestimated, coz we tend to be too lazy to collect the necessary data in order to correct for the unequal variance between target present vs absent distributions. turns out we can do this for free - using reaction times data. so, let's do it~

osf.io/preprints/ps...

🧠📈
OSF
osf.io
Reposted by Brian Odegaard
kobedesender.bsky.social
Introducing hMFC: A Bayesian hierarchical model of trial-to-trial fluctuations in decision criterion! Now out in @plos.org Comp Bio.
led by Robin Vloeberghs with @anne-urai.bsky.social Scott Linderman

Paper: desenderlab.com/wp-content/u... Thread ↓↓↓

#PsychSciSky #Neuroscience #Neuroskyence
Reposted by Brian Odegaard
mamassian.bsky.social
A nice shift in perceived colour between central and peripheral vision. The fixated disc looks purple while the others look blue.

The effect presumably comes from the absence of S-cones in the fovea.

From Hinnerk Schulz-Hildebrandt:
arxiv.org/pdf/2509.115...
An array of 9 purple discs on a blue background. Figure from Hinnerk Schulz-Hildebrandt.
Reposted by Brian Odegaard
stevenmweisberg.bsky.social
🚨The SCANN Lab @ UTA is hiring a postdoctoral researcher!🚨

Topics: 🧭 spatial navigation, 🧠 fMRI, 🎮 VR, 👵 cognitive aging.

Start date: Nov 2025 (flexible).

Salary: NIH levels.

Details 👇
Flyer detailing information about the position, compensation, and requirements. 

If you need alt-text details to apply for this position, please email Steven Weisberg at steven dot weisberg @ uta dot edu for more information! We'd love to have you on board :)
Reposted by Brian Odegaard
adykstra.bsky.social
Our open-access article - Testing circuit-level theories of consciousness in humans - together with Yunkai Zhu, Carolina Fernandez Pujol, @dvwz.bsky.social, @jonescompneurolab.bsky.social, @tmarvan.bsky.social, and @danclab.bsky.social, was just published @cp-trendscognsci.bsky.social.
Reposted by Brian Odegaard
Reposted by Brian Odegaard
neuroengineering.bsky.social
Might focused ultrasound one day replace DBS?

UK Scientists built a 256-panel focused ultrasound helmet that can precisely target deep brain regions. Using theta-burst TUS, they stimulated the LGN and found visual cortex activity with effects lasting up to 40 minutes.

#neuroskyence #ultrasound
Ultrasound system for precise neuromodulation of human deep brain circuits - Nature Communications
Modulating deep brain structure can lead to therapies for neurological conditions. Here, the authors show a transcranial ultrasound stimulation (TUS) system featuring a 256-element helmet-shaped trans...
www.nature.com
Reposted by Brian Odegaard
jspsych.org
We are running a virtual hackathon for #hacktober! Info and signup here: jspsych.github.io/hackathon/virtual_2025.html

We will be hosting drop in office hours help during the hackathon, so this is a great chance to level up your jspsych skills!
jsPsych Hackathons
jspsych.github.io