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Brad Postle

@bradpostle.bsky.social
4.9K followers 2K following 232 posts

Depts. of Psychology & Psychiatry, U. Wisconsin–Madison Editor-in-Chief, Journal of Cognitive Neuroscience Director, Psychology Research Experience Program (summer program for URM/low-income/1st-gen undergrads)

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Reposted by Brad Postle
Ken Paller @paller.bsky.social · 4h
For my friends in Toronto, this is going to be fun, and a bargain with General Admission at CA$10 www.eventbrite.ca/e/pavlovs-do...
eventbrite.ca
Pavlov's Dogz
The Pilot Presents Pavlov's Dogz
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Brad Postle @bradpostle.bsky.social · 9h
rilly?!?
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Brad Postle @bradpostle.bsky.social · 10h
Really chuffed about this one. It's impt for our efforts to understand neural and computational bases of controlling the contents of WM. It also highlights a control-related signal in the beta band that is NOT "inhibitory" in the way often assumed doi.org/10.1523/JNEU...
doi.org
Prioritization in Working Memory Reduces Interference via Beta Band-Linked Stimulus Transformations
We studied the effects of prioritization in a two-step retrocuing task in which male and female humans hold two items in working memory, and the item not cued by the first cue cannot be dropped becaus...
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Kobe Desender @kobedesender.bsky.social · 17h
"A single evidence accumulation process informs perceptual choices and subsequent confidence reports"! Reviewed Preprint at @elife.bsky.social led by @johnpgrogan1.bsky.social , @lucvermeylen.bsky.social, @redmondoconnell.bsky.social, and others PDF: elifesciences.org/reviewed-pre... Thread ↓↓↓
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Carolyn Dicey Jennings @cdj.bsky.social · 29/09/2026
This years fellows include the wonderful @felipedebrigard.bsky.social ! Congrats, Felipe! This is also huge for philosophy, which rarely sees recipients of this fellowship #philsky
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Journal of Cognitive Neuroscience (JoCN) @jocn.bsky.social · 29/09/2026
Awareness-dependent Attentional Templates: Neural Mechanism Differentiation Driven by Visual Working Memory Load
direct.mit.edu
Awareness-dependent Attentional Templates: Neural Mechanism Differentiation Driven by Visual Working Memory Load
Abstract. Visual working memory (VWM) guides attention via internal attentional templates, but whether this relies on a “single” or “multiple” templates and how awareness and VWM load regulate its…
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Reposted by Brad Postle
Journal of Cognitive Neuroscience (JoCN) @jocn.bsky.social · 29/09/2026
Patterns of Alpha-band Power Reflect Prioritization of the Most Recently Encoded Location in a Working Memory Sequence
direct.mit.edu
Patterns of Alpha-band Power Reflect Prioritization of the Most Recently Encoded Location in a Working Memory Sequence
Abstract. Space and time play a critical role in working memory formation and maintenance relative to other object features. Particularly, covert spatial attention spontaneously tracks object…
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Reposted by Brad Postle
Journal of Cognitive Neuroscience (JoCN) @jocn.bsky.social · 29/09/2026
Subjective Visibility Enhances Early Posterior EEG Decoding of Stimulus Location across Report and No-report Tasks
direct.mit.edu
Subjective Visibility Enhances Early Posterior EEG Decoding of Stimulus Location across Report and No-report Tasks
Abstract. A central question in consciousness research is whether perceptual awareness is primarily reflected in early posterior sensory activity or in later frontal processes associated with access…
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Brad Postle @bradpostle.bsky.social · 29/09/2026
CNS members don't forget to vote!
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Reposted by Brad Postle
Darcy Waller @darcywaller.bsky.social · 29/09/2026
Applied to M/EEG data, they allow us to cross scales of interpretation to understand how we can control dynamic “cognitive representations” at distributed and local levels. Hope to talk more about this with @kikumotoatsushi.bsky.social, @bradpostle.bsky.social, and @haegenslab.bsky.social at CNS27!
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Darcy Waller @darcywaller.bsky.social · 02/09/2026
I’m so happy to share that I’ll be starting as an Assistant Professor of Psychology at the University of Wisconsin-Madison in Fall 2027! I'm incredibly excited to head back to the Midwest, get to work with an incredible group of colleagues, and live in beautiful Madison, WI. 🦡🎊
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Amitai Shenhav @ashenhav.bsky.social · 28/09/2026
2 yrs ago, I briefly laid out a new theory of how motivation works (AGH). Here, I expand on the problems AGH was trying to solve, why they are hard to solve, what my solution looks like, and how this should change our understanding of thoughts & actions. osf.io/preprints/ps... 🧵A few highlights:
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Nicole Bedera @nbedera.bsky.social · 28/09/2026
The main reason you haven’t heard about campus sexual violence in a few years is because Trump and SCOTUS have made it much, much harder for survivors to come forward. You might vaguely remember that Title IX was a big battleground in his first term. And that we lost.
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Vaughn Cooper @vscooper.micropopbio.org · 25/09/2026
FYI to everyone submitting this October NIH cycle You need to re-certify your ScienCV AFTER Sept 26 (tomorrow) for your application or it may not be accepted. Great timing!
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Nima Dehghani @neurovium.bsky.social · 23/09/2026
XJ Wang left ?!? What a loss for the US (and NYU) Everyday I get some news that a prominent scientist is leaving. The chaos of the science budget and downfall of the American science are spiralling down very fast. This is disheartening. www.eurekalert.org/news-release...
eurekalert.org
World-renowned computational neuroscientist professor Xiao-Jing Wang joins HKU as Chair Professor
The University of Hong Kong (HKU) announces the appointment of Professor Xiao-Jing Wang, a pioneer in theoretical and computational neuroscience, to its faculty as a Chair Professor. Professor Wang wi...
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Brad Postle @bradpostle.bsky.social · 23/09/2026
Ontario peeps! www.eventbrite.ca/e/pavlovs-do...
eventbrite.ca
Pavlov's Dogz
The Pilot Presents Pavlov's Dogz
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Reposted by Brad Postle
Nadja Ging Jehli @nadjagingjehli.bsky.social · 23/09/2026
1/3 🌵 Something exciting is taking shape at the University of Arizona: Ari Kahn and I are joining forces to build a new computational modeling hub across two complementary labs. We’re recruiting multiple PhD students for Fall 2027 + postdocs. Join us and grow with us! 🧠⚙️ @arikahn.bsky.social
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Dani Gresch @danielagresch.bsky.social · 17/09/2026
📣 Check out our latest preprint with @kianobre.bsky.social, spearheaded by the incredible @dxywei.bsky.social! Across four experiments, we compare the behavioural and neural signatures of selecting real-world objects in perception and working memory. www.biorxiv.org/content/10.6...
biorxiv.org
Searching across working memory and perception
Searching for objects of interest is an essential and pervasive activity in adaptive cognition. In everyday situations, we often search for relevant content in our surroundings and in mind at the same...
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Reposted by Brad Postle
Nursena Ataseven @nursenaataseven.bsky.social · 14/09/2026
New preprint! We asked why neural representation of the original item that is encoded for mental rotation persists even after it becomes irrelevant. Given working memory's limited capacity and evidence for efficient storage, why keep irrelevant information around? 1/4 doi.org/10.64898/202...
doi.org
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Pieter Barkema @pieterbarkema.bsky.social · 11/09/2026
What you see right now is not a livestream, but is delayed & edited by your brain 🧠. The brain uses a short time buffer to rewrite what you thought you saw using info that comes in later (postdiction). We study how (7T fMRI, retinotopy). Read our preprint: www.biorxiv.org/content/10.6... 👀 (1/N)
biorxiv.org
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andrew haun @andrewhaun.bsky.social · 09/09/2026
hey, it's me!
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Lindsey Powell @lindseypowell.bsky.social · 09/09/2026
UCSD Psychology is hiring!! We’re seeking a new assistant professor colleague who studies high-level human cognition, broadly construed. Please share and/or apply! apol-recruit.ucsd.edu/JPF04646
apol-recruit.ucsd.edu
Assistant Professor in High-level Human Cognition
University of California, San Diego is hiring. Apply now!
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Biyu Jade He @biyuhe.bsky.social · 01/09/2026
📣 My lab at NYU currently has two open post-doc positions. We are interested in understanding perception, thinking, and hallucinations. We employ a range of cutting-edge techniques in human neuroscience (e.g., 7T fMRI, MEG, iEEG/DES) and computational approaches (e.g., DNN modeling).
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Eitan Schechtman @eitans.bsky.social · 18/08/2026
Now out in Learning and Memory! pubmed.ncbi.nlm.nih.gov/42608289/ Fun collaboration with @alexatompary.bsky.social, led by then-undergrad Tiange (Summer) Lu, who just started grad school at Rice, working with @asinclair.bsky.social!
pubmed.ncbi.nlm.nih.gov
No evidence for sleep-dependent memory generalization in a large online sample - PubMed
Memory generalization allows individuals to extract and apply information from prior experiences to novel situations, supporting flexible learning and efficient decision-making. Theoretical models suggest that sleep should facilitate generalization, yet the literature examining its role in promoting …
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Reposted by Brad Postle
Brock Kirwan @brockkirwan.com · 13/08/2026
In honor of International Left-Handers Day, we have an updated preprint on scanning left-handed participants in fMRI studies. Although they're 11% of the population, we routinely screen LH people out of fMRI studies due to concerns about functional lateralization 1/n www.biorxiv.org/content/10.1...
biorxiv.org
Left Out: The Effect of Handedness on fMRI Activation in Memory Paradigms
About 11% of the population is left-handed, a significant minority of the potential participant pool for functional MRI (fMRI) studies. However, convention in fMRI research dictates these potential pa...
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Ben Hayden @benhayden.bsky.social · 13/08/2026
New paper from the BCM Neurosurgery research team! "Neural basis of compositional control" led by @assiachericoni.bsky.social and @justfineneuro.bsky.social ! 🧵 www.nature.com/articles/s41...
nature.com
Neural basis of compositional control - Nature
Behaviour of human participants in a prey-pursuit task reflects dynamic blending of goal-specific control policies, with hippocampus estimating latent states, anterior cingulate cortex orchestrating p...
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Reposted by Brad Postle
Journal of Cognitive Neuroscience (JoCN) @jocn.bsky.social · 29/07/2026
Exploring Neural Mechanisms Underlying Error-related Impairments in Active Working Memory Suggests an Adaptive Shielding of Contents during Cognitive Control
direct.mit.edu
Exploring Neural Mechanisms Underlying Error-related Impairments in Active Working Memory Suggests an Adaptive Shielding of Contents during Cognitive Control
Abstract. Goal-directed behavior relies on cognitive flexibility—the ability to rapidly adapt ongoing thoughts and behaviors while preserving task-relevant information. The performance monitoring…
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Reposted by Brad Postle
Ladislas Nalborczyk @lnalborczyk.bsky.social · 05/08/2026
If you're at #CCN2026, analyse time-resolved data, and sometimes feel limited by cluster-based permutation tests, come and see our poster tomorrow afternoon! 🕐 1:45-3:30 pm 📍 Shorin Room, Poster F10
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Brad Postle @bradpostle.bsky.social · 04/08/2026
Aarabi, M.H. Neuroimaging runs on helium, helium runs through Hormuz. Nat Neurosci 29, 1777–1778 (2026). doi.org/10.1038/s415...
doi.org
Neuroimaging runs on helium, helium runs through Hormuz - Nature Neuroscience
The 2026 closure of the Strait of Hormuz exposed a structural dependency that the neuroimaging community has rarely discussed openly.
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Ev Fedorenko @evfedorenko.bsky.social · 03/08/2026
Thrilled to be on the board of this new OA journal that fills a critical niche! Kudos to the co-Editors-in-Chief (@lisik.bsky.social,KendrickKay,ElliePavlick) and a big TY to @mitpress.bsky.social for supporting this important effort! JIT for @cogcompneuro.bsky.social :) Send us your stuff (soon!)
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Catalina Yang @catalinayang.bsky.social · 09/07/2026
New paper out w/ Katherine Duncan and Morgan Barense! Why do some memories update when our expectations are violated, while others remain stable? What matters most is the strength of a memory at reactivation—not how old it is. And, I designed the cover! royalsocietypublishing.org/rstb/article...
royalsocietypublishing.org
Memory strength at reactivation, not memory age, governs prediction error-driven updating of naturalistic event memory
Abstract. Prediction error during memory reactivation is posited to be a key driver of memory updating. However, prediction error leads to varied memory ou
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Reposted by Brad Postle
Reza Shadmehr @rezashadmehr.bsky.social · 28/07/2026
If an action results in error, each neuron requires an individualized teaching signal that guides change in its output. This is the credit assignment problem of learning. Are there neurons in the brain that can compute such a sophisticated teaching signal? Yes. www.biorxiv.org/content/10.6...
biorxiv.org
Climbing fibers encode the gradient of a loss function for the cerebellum
Neurons in the brain are often many synapses away from motoneurons, yet if a movement results in error, each distant neuron needs a teacher that considers its specific contribution to production of th...
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Şahcan Özdemir @sahcan.bsky.social · 13/07/2026
Preprint alert! 🚀 Spontaneous eye blinks are often treated as EEG artefacts. We show they can serve as temporal markers of internal attention, aligning with moments of attentional focusing in working memory. Check it out:
biorxiv.org
Spontaneous eye blinks as temporal markers of internal attention
Eye blinks are among the largest physiological artefacts in electroencephalography and are typically removed from the recordings. Yet their timing may carry information about cognition. Here, we asked...
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Brain and Cognition Lab @brognition.bsky.social · 11/07/2026
New B&C Lab paper by @gaoyi123.bsky.social in collaboration with @irenetxeberria.bsky.social, Sage (@dynacog-lab.bsky.social), and Kia. 1/n 👉 doi.org/10.1162/JOCN...
doi.org
Neural Signatures of Flexible Temporal Orienting under Spatial and Motor Uncertainty
Abstract. The goal-dependent use of temporal expectations enhances visual performance, even without concurrent spatial or motor predictions, yet the underlying neural mechanisms remain unclear. To ide...
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Timothy O'Leary @timothyoleary.bsky.social · 09/07/2026
Dear peer reviewers everywhere: sometimes we feel pressure to find issues with a submission as a demonstration of diligence. But we have to recognise this is a mistake: picking random and sometimes incoherent holes in research add confusion, generates unnecessary work and encourages defensive
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Anna Schapiro @annaschapiro.bsky.social · 09/07/2026
Very excited to share our new review on C-HORSE, our model of the hippocampus! We think there is very encouraging alignment between C-HORSE proposals and the extant empirical literature, though we also note plenty of areas for further model development. royalsocietypublishing.org/rstb/article...
royalsocietypublishing.org
Evidence for complementary learning systems within the hippocampus
Abstract. Decades of research have established the hippocampus as central to episodic memory, but growing evidence suggests that it also contributes to str
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Peter Kok @peterkok.bsky.social · 09/07/2026
And for our own contribution to the theme issue: Oliver Warrington and I show that the dentate gyrus encodes prediction errors during learning of perceptual predictions. This finding complements our previous work showing a transition from errors to predictions during learning (Aitken & Kok 2022). 🧠🟦
royalsocietypublishing.org
Dentate gyrus encodes prediction errors during learning of perceptual predictions
Abstract. The hippocampus is involved in learning predictive associations, responding to prediction errors as well as representing predictions of future in
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Roxana Zeraati @roxana-zeraati.bsky.social · 07/07/2026
Our paper "Neural timescales from a computational perspective" is finally out in @natneuro.nature.com: www.nature.com/articles/s41... We discuss how computational models and methods can distill empirical observations on neural timescales into quantitative, testable theories of brain computation.
nature.com
Neural timescales from a computational perspective - Nature Neuroscience
This review integrates computational approaches to provide a unified view on how data analysis methods, biophysical mechanistic models and machine learning approaches can help to uncover the origins a...
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isabella mori @moritherapy.bsky.social · 06/07/2026
A fascinating set of questions, e.g. The Which Question: What kinds of things are conscious, sentient beings? The Awareness Question: What is required for “the lights to be on”? The Content Question: What determines what we are conscious of at any moment?
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Anna Schapiro @annaschapiro.bsky.social · 29/06/2026
A *super* exciting new paper from @lizsiefert.bsky.social!! Human hippocampal ripple rates track very closely with several indicators of low arousal, during both sleep and wake. This is probably the most compelling data I have ever been associated with.
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megan peters 🧠 @meganakpeters.bsky.social · 29/06/2026
I've been told my discussion with NPR about US academics/scientists moving overseas will be on NPR later today on All Things Considered! Live broadcast 4-6pm Eastern. Don’t know when my segment will be within this, but tune in! Huge thanks to @npr.org for the opportunity to share my perspective.
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Peter Kok @peterkok.bsky.social · 24/06/2026
I am recruiting a postdoctoral researcher and a PhD student, funded by a new ERC grant. The grant focuses on the role of the hippocampus in visual perception, using 7T fMRI (hippocampal subfields, cortical layers) and MEG+iEEG. The intended start dates for both positions are in early 2027. 🧠🟦 1/3
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JoCNForum @jocnforum.bsky.social · 17/06/2026
Conference proceedings from @cogneuronews.bsky.social 2026 in Vancouver are now published online at @jocnforum.bsky.social, @jocn.bsky.social. Congrats to the authors and the conference attendees for a great meeting! jocnf.pubpub.org/cns2026-2
jocnf.pubpub.org
CNS2026 · JoCN Forum
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Gregg Gonsalves @gregggonsalves.bsky.social · 15/06/2026
The @nejm.org comes out swinging against OMB's new proposed rule putting all federal grant making including science under political control. www.nejm.org/doi/full/10....
nejm.org
The OMB and the Politicization of Science | NEJM
The Editors highlight three aspects of OMB’s recently proposed rule changes as particularly striking: that decisions on research funding would be made by political appointees, that funding could be...
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Brad Postle @bradpostle.bsky.social · 12/06/2026
Postdoc position available at postlab.psych.wisc.edu. Pls send cv to postle@wisc.edu
postlab.psych.wisc.edu
PO-STL-AB
Our interests in human memory and cognition encompass the cognitive and neural basis of working memory, attention, control, and consciousness.News  Madison Symposium on Memory & Control. On 30 May 202...
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Mark Histed @markhisted.org · 29/05/2026
"The plan is to kill off publicly funded academic science in this country." Correct. And that means killing off the whole US science and innovation industry. Because it's all built on a foundation of basic research—which. can. only. be. funded. by. public. dollars.
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Journal of Cognitive Neuroscience (JoCN) @jocn.bsky.social · 26/05/2026
Alpha and Beta Frequency Modulations in Motion Prediction Reveal Mechanisms of Predictive Coding in Perception
direct.mit.edu
Alpha and Beta Frequency Modulations in Motion Prediction Reveal Mechanisms of Predictive Coding in Perception
Abstract. Perception is an active process guided by prior knowledge and expectations, allowing the brain to optimize sensory processing and reduce uncertainty. Although modulations in alpha (7–13 Hz)…
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Journal of Cognitive Neuroscience (JoCN) @jocn.bsky.social · 26/05/2026
Real-world Objects Scaffold Visual Working Memory for Features: Increased Neural Engagement When Colors Are Remembered as Part of Meaningful Objects
direct.mit.edu
Real-world Objects Scaffold Visual Working Memory for Features: Increased Neural Engagement When Colors Are Remembered as Part of Meaningful Objects
Abstract. Visual working memory is a core cognitive function that allows active storage of task-relevant visual information. Contrary to the common assumption that the capacity of this system is…
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Journal of Cognitive Neuroscience (JoCN) @jocn.bsky.social · 28/04/2026
Would You Agree If N Is Three? On Statistical Inference for Small N
direct.mit.edu
Would You Agree If N Is Three? On Statistical Inference for Small N
Abstract. Nonhuman primate studies traditionally use two or three animals. We previously used standard statistics to argue for using either one animal, for an inference about that sample, or five or…
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Journal of Cognitive Neuroscience (JoCN) @jocn.bsky.social · 26/05/2026
Physiological Evidence for the Time-dependent Resolution of Response Conflicts
direct.mit.edu
Physiological Evidence for the Time-dependent Resolution of Response Conflicts
Abstract. Cognitive control encapsulates the mental processes that support goal-directed behavior and overcome habitual/automatic drives. Traditional RT approaches obscure the temporal dynamics of…
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