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dorottya hetenyi

@dotproduct.bsky.social
265 followers 268 following 28 posts

Research Fellow @ Action and Perception Lab, UCL curious about how perceptual predictions unfold over time and shape perception, and their oscillatory dynamics. loves cats and bikes. 🐈‍⬛

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Reposted by dorottya hetenyi
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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dorottya hetenyi @dotproduct.bsky.social · 26/08/2026
Thanks so much @peterkok.bsky.social!! This was loads of fun! Also thanks to everyone who popped by, shared their thoughts, and chatted with me. 🤓
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Peter Kok @peterkok.bsky.social · 09/07/2026
The hippocampus sits at the interface of perception & memory, allowing us to link past, present, & future through its role in generating predictions. Excited to share this theme issue in @royalsociety.org's Philosophical Transactions B, co-edited with @barense.bsky.social & @mariamaly.bsky.social
royalsocietypublishing.org
Volume 381 Issue 1954 | Philosophical Transactions of the Royal Society B | The Royal Society
Influential themed journal issues across the life sciences.
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dorottya hetenyi @dotproduct.bsky.social · 24/06/2026
Hello hellooo! Come work with us! Check out these open positions with the fantastic @peterkok.bsky.social at @imagingneuroucl.bsky.social. Not that I'm biased, but working with Peter was one of the best experiences of my PhD. The projects look dead fun, almost makes me wish I hadn't graduated!
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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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Kaiser Lab @dkaiserlab.bsky.social · 14/05/2026
Kaiser Lab is at @vssmtg.bsky.social with 6 posters and 3 talks! 👁️🏖️☀️ Come check out our works!
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Ataol Burak Ozsu @aozsu.bsky.social · 07/05/2026
I am beyond excited to share our new preprint ‘Building world models by learning to distinguish imagination from reality: why childhood imagination feels so real’ with Nora Petrova, @tessamdekker.bsky.social and @nadinedijkstra.bsky.social. osf.io/preprints/ps...
osf.io
OSF
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Ben Griffiths @benjamingriffiths.bsky.social · 30/04/2026
New paper out in J. Neuro! We used MEG and pattern classifiers to ask: if a memory is reactivated in the brain, does that mean you'll recall it? Short answer: no. www.jneurosci.org/content/46/1... Read on for the details! [1/7] #neuroscience #memory
jneurosci.org
Alpha Oscillations Track the Projection of Reactivated Memories into Conscious Awareness
By definition, episodic memory is a conscious phenomenon. Memory traces reactivated by the hippocampus and reinstated in the sensory cortices need to enter conscious awareness for them to be re-experi...
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Ingmar de Vries @ingmardevries.bsky.social · 04/04/2026
JOB ALERT: PhD opening in my lab! @cimecunitrento.bsky.social in Italy, as part of an Italian FIS3 starting grant. The project will use advanced analysis methods of MEG data to investigate how our world's naturalistic hierarchical structure facilitates predictive neural processing.
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Kevin O’Neill @kevingoneill.github.io · 19/03/2026
happy to announce the official release of my first R package on CRAN! 🎉 building on the Hmetad toolbox by @smfleming.bsky.social, the hmetad package allows users to fit the meta-d' model of confidence ratings using a familiar brms/lme4-style formula syntax
metacoglab.github.io
hmetad: an R package for hierarchical Bayesian modeling of confidence ratings
Implementation of Bayesian regressions over the meta-d' model of psychological data from two alternative forced choice tasks with ordinal confidence ratings. For more information, see Maniscalco & Lau...
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Aaron Kaltenmaier @akalt.bsky.social · 06/03/2026
Excited to share that our MEG project is now out in Current Biology! We show how visual content codes relate to motor oscillations in telling time. Huge thanks to Quirin Gehmacher, Peter Kok, Matt Davis and Clare Press (bsky links below).🧵 authors.elsevier.com/sd/article/S...
authors.elsevier.com
ScienceDirect.com | Science, health and medical journals, full text articles and books.
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dorottya hetenyi @dotproduct.bsky.social · 27/02/2026
Another excellent paper from benjyb.bsky.social showing how we align our perceptual judgements with others. Read and love it, and I trust you are already aware of this.
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Benjy Barnett @benjyb.bsky.social · 19/01/2026
Out now in @nconsc.bsky.social 🧠😶‍🌫️ academic.oup.com/nc/article/2...
academic.oup.com
Vivid imagery is reported faster than weak imagery
Abstract. Visual imagery and external perception rely on similar representations. However, whether the same processes underpin the subjective appraisal of
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Nadine Dijkstra @nadinedijkstra.bsky.social · 20/01/2026
So excited to see this lovely paper with @benjyb.bsky.social, @matanmazor.bsky.social and @giuliacabbai.bsky.social published in @nconsc.bsky.social! academic.oup.com/nc/article/2...
academic.oup.com
Vivid imagery is reported faster than weak imagery
Abstract. Visual imagery and external perception rely on similar representations. However, whether the same processes underpin the subjective appraisal of
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Ryszard Auksztulewicz @auksz.bsky.social · 07/01/2026
Job alert 🚨 Fully funded PhD position available in our Maastricht lab! Are you interested in the relationship between memory and prediction, and have a track record of neuroimaging/decoding? Please apply! #NeuroJobs www.academictransfer.com/nl/jobs/3576...
academictransfer.com
PhD Candidate: Cognitive Computational Neuroscience of Memory and Prediction
Welcome to Maastricht University! Are you fascinated by how the brain remembers and predicts information, and how it can tell apart representations of past and future? At Maastricht University, you wi...
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Charlotte Reese Marshall @tomrhysmarshall.bsky.social · 04/12/2025
Passionate about women's mental health? Interested in brain stimulation? Excited by cutting edge neurotech? Come do a PhD with me! www.findaphd.com/phds/project... (thread)
media.tenor.com
a woman says we have to work together in front of a wentworth sign
ALT: a woman says we have to work together in front of a wentworth sign
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David Richter @davidrichter.bsky.social · 05/12/2025
High-level visual surprise is rapidly integrated during perceptual inference! 🚨 New paper 🚨 out now in @cp-iscience.bsky.social with @paulapena.bsky.social and @mruz.bsky.social www.cell.com/iscience/ful... Summary 🧵 below 👇
cell.com
Rapid computation of high-level visual surprise
Health sciences
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Peter Kok @peterkok.bsky.social · 11/12/2025
I am very excited and grateful to have been awarded a Consolidator grant by @erc.europa.eu. We will use it to investigate the role of memory in perception, focused on the hippocampus. Thank you to all the colleagues in my team and the department for their support in making this possible!
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Benjamin Lowe @brainboyben.bsky.social · 12/12/2025
And it's out now in Cortex: www.sciencedirect.com/science/arti... Summary below 🧵
sciencedirect.com
The latency of a domain-general visual surprise signal is attribute dependent
Predictions concerning upcoming visual input play a key role in resolving percepts. Sometimes input is surprising, under which circumstances the brain…
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Micha Engeser @michaengesee.bsky.social · 04/12/2025
I’m excited to share the first preprint from my PhD project! Together with Daniel Kaiser (@dkaiserlab.bsky.social), we investigated how internal models shape inter-individual differences in the perception and neural processing of natural scenes. Preprint: osf.io/preprints/ps... 1/n
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Nadine Dijkstra @nadinedijkstra.bsky.social · 27/11/2025
I am very excited to share our new preprint, spearheaded by the brilliant @lunahuestegge.bsky.social, w/ @peterkok.bsky.social and others: ‘An attempt to push mental imagery over the reality threshold using non-invasive brain stimulation’ doi.org/10.31234/osf...
doi.org
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Will Turner @renrutmailliw.bsky.social · 29/09/2025
New BBS article w/ @lauragwilliams.bsky.social and Hinze Hogendoorn, just accepted! We respond to a thought-provoking article by @smfleming.bsky.social & @matthiasmichel.bsky.social, and argue that it's premature to conclude that conscious perception is delayed by 350-450ms: bit.ly/4nYNTlb
bit.ly
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Benjy Barnett @benjyb.bsky.social · 25/07/2025
A ✨bittersweet✨ moment – after 5 years at UCL, my final first-author project with @smfleming.bsky.social is ready to read as a preprint! 🥲
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Earl K. Miller @earlkmiller.bsky.social · 21/10/2025
I said it before and I'll say it again: Cognition is rhythmic Contents of visual predictions oscillate at alpha frequencies www.jneurosci.org/content/earl... #neuroscience
jneurosci.org
Contents of visual predictions oscillate at alpha frequencies
Predictions of future events have a major impact on how we process sensory signals. However, it remains unclear how the brain keeps predictions online in anticipation of future inputs. Here, we combin...
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dorottya hetenyi @dotproduct.bsky.social · 21/10/2025
Super happy to share my very first first-author paper out in @sfnjournals.bsky.social! We show content-specific predictions are represented in an alpha rhythm. It’s been a beautiful, inspiring, yet challenging journey. Huge thanks to everyone, especially @peterkok.bsky.social @jhaarsma.bsky.social
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Kaiser Lab @dkaiserlab.bsky.social · 08/10/2025
From line drawings to scene perception — our new review argues for moving beyond experimenter-driven manipulations toward participant-driven approaches to reveal what’s in our internal models of the visual world. 👁️✍️🛋 royalsocietypublishing.org/doi/10.1098/...
royalsocietypublishing.org
Characterizing internal models of the visual environment | Proceedings of the Royal Society B: Biological Sciences
Despite the complexity of real-world environments, natural vision is seamlessly efficient. To explain this efficiency, researchers often use predictive processing frameworks, in which perceptual effic...
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dorottya hetenyi @dotproduct.bsky.social · 19/09/2025
Hellohello #ICON2025! Please come and have a chat with me today at 10.45am about some content-specific alpha fluctuations! 🤓
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Katharina Duecker @katduecker.bsky.social · 30/08/2025
At long last, the pre-print to our MEG study + RIFT study and the final paper from my Ph.D with @olejensen.bsky.social We show that strong pre-search alpha oscillations are associated with faster responses in visual search www.biorxiv.org/content/10.1... @thechbh.bsky.social #neuroskyence
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Jason da Silva Castanheira @jasondasilvac.bsky.social · 24/07/2025
Very proud to share this one🥹! We show that personalized signatures of brain activity are heritable and relate to the expression of specific genes. That means my brain-fingerprint is very similar to my twin brother's! #ResearchIsMeSearch🧠 🧬 ♊️
science.org
Genetic foundations of interindividual neurophysiological variability
Individual brain activity profiles are shaped by lifelong genetic influences.
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dorottya hetenyi @dotproduct.bsky.social · 21/07/2025
very cool stuff from brilliant people, an absolute must-read!!🫶
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dorottya hetenyi @dotproduct.bsky.social · 16/07/2025
Hellohello again! Tomorrow at 5:15pm I’m giving a short talk on our latest MEG study about our very well-loved oscillating perceptual predictions @meguki2025.bsky.social. Come by and talk brains! There are amazing talks and very cool science happening all around! MEGUKI 2025👌
meguk.ac.uk
Programme – MEG UKI
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Clare Press @clarepress.bsky.social · 19/06/2025
Out now @cp-trendscognsci.bsky.social, w/ @akalt.bsky.social & @drmattdavis.bsky.social. Are sensory sampling rhythms fixed by intrinsically-determined processes, or do they couple to external structure? Here we highlight the incompatibility between these accounts and propose a resolution [1/6]
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MEGUKI 2025 @meguki2025.bsky.social · 17/06/2025
NEW DEADLINE: Friday 20th June 🚨 MEG‑UKI 2025 lands in London (16–18 July)! A 3-day deep dive into the brain—naturalistic neuroscience, OP-MEG, cutting-edge methods, and real-world impact. Keynotes by Dominik Bach & Jamie Ward. Art, abstracts, and more! Register here: meguk.ac.uk/registration/
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Katharina Duecker @katduecker.bsky.social · 11/06/2025
Finally out in @commsbio.nature.com ! Using MEG and Rapid Invisible Frequency Tagging (RIFT) in a classic visual search paradigm we show that neuronal excitability in V1 is modulated in line with a priority-map-based mechanism to boost targets and suppress distractors!
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Damian Koevoet @dkoevoet.bsky.social · 12/06/2025
Now published in Attention, Perception & Psychophysics @psychonomicsociety.bsky.social Open Access link: doi.org/10.3758/s134...
link.springer.com
Reappearing sensory input guides visual working memory prioritization - Attention, Perception, & Psychophysics
Adaptive behavior necessitates the prioritization of the most relevant information in the environment (external) and in memory (internal). Internal prioritization is known to guide the selection of ex...
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dorottya hetenyi @dotproduct.bsky.social · 10/06/2025
Beautiful paper by the brilliant @jhaarsma.bsky.social exploring how false and veridical percepts converge and diverge. Turns out both share content-specific and confidence signals; and hellohello pre-stimulus alpha... what are you up to with false percepts?
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Daniel Yon @danieljamesyon.bsky.social · 06/06/2025
Looking for a PhD in #psychology or #cogneuro ? I’m recruiting a fully-funded @leverhulme.ac.uk PhD student to join my lab at @birkbeckpsychology.bsky.social. If you’re interested in metacognition, learning, social cognition and culture I’d love you to apply 🧠👇 www.jobs.ac.uk/job/DNJ330/p...
jobs.ac.uk
PhD Studentship: Public Communication and Private Confidence at Birkbeck, University of London
Find a PhD Studentship: Public Communication and Private Confidence on jobs.ac.uk, the top job board in higher education. Click to view more!
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Peter Kok @peterkok.bsky.social · 22/05/2025
Our study using layer fMRI to study the direction of communication between the hippocampus and cortex during perceptual predictions is finally out in Science Advances! Predicted-but-omitted shapes are represented in CA2/3 and correlate specifically with deep layers of PHC, suggesting feedback. 🧠🟦
science.org
Communication of perceptual predictions from the hippocampus to the deep layers of the parahippocampal cortex
High-resolution neuroimaging reveals stimulus-specific predictions sent from hippocampus to the neocortex during perception.
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Nadine Dijkstra @nadinedijkstra.bsky.social · 05/06/2025
I am so excited to share that our paper 'A neural basis for distinguishing imagination from reality' is now published in @cp-neuron.bsky.social! 🧠✨ See thread below! doi.org/10.1016/j.ne...
doi.org
Redirecting
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Peter Kok @peterkok.bsky.social · 05/06/2025
News story on the UCL Brain Sciences website about our recent paper using 7T fMRI to study the communication between hippocampus and neocortex. www.ucl.ac.uk/brain-scienc... Link to the paper: www.science.org/doi/10.1126/.... #neuroskyence
ucl.ac.uk
Researchers reveal how our brains predict what we’re about to see
Researchers in the UCL Queen Square Institute of Neurology find that the hippocampus sends signals to the visual cortex to predict what we are about to see.
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Jason da Silva Castanheira @jasondasilvac.bsky.social · 22/05/2025
🚨Excited to share my first preprint from my postdoc with @smfleming.bsky.social! 🚨 We explore how attention shapes simplified mental representations for planning. We show that inductive biases characteristic of attentional selection shape how we plan. Check it out: osf.io/preprints/ps... 🧠🔦🤖
osf.io
OSF
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Will Turner @renrutmailliw.bsky.social · 23/05/2025
New paper out in @plosbiology.org w/ Charlie, @phil-johnson.bsky.social, Ella, and Hinze 🎉 We track moving stimuli via EEG, find evidence that motion is extrapolated across distinct stages of processing + show how this effect may emerge from a simple synaptic learning rule! tinyurl.com/2szh6w5c
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dorottya hetenyi @dotproduct.bsky.social · 17/05/2025
This was looooads of fun! Thank you so much everyone for the amazing and interesting chats.🫶 Also @pieterbarkema.bsky.social has a very cool talk on Monday @ 11.15am on some yummy layer-specific fMRI of postdictive perception.🙀 #VSS2025
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dorottya hetenyi @dotproduct.bsky.social · 16/05/2025
Hellohello! Come say hi today, 3:00-5:00pm, Banyan Breezeway (16.322). How does the brain hold onto predictions before something even happens? We show that predicted shape info lives in pre-stimulus alpha-band oscillations (10–11Hz), and biases perception without boosting sensitivity.🧠 #VSS2025
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Ryszard Auksztulewicz @auksz.bsky.social · 15/04/2025
A large-scale collaborative consensus piece on predictive processing is now online arxiv.org/abs/2504.09614 impressively orchestrated by @jeromelecoq.bsky.social
arxiv.org
Neural mechanisms of predictive processing: a collaborative community experiment through the OpenScope program
This review synthesizes advances in predictive processing within the sensory cortex. Predictive processing theorizes that the brain continuously predicts sensory inputs, refining neuronal responses by...
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Samuel Hewitt, PhD @samuelhewitt.bsky.social · 09/04/2025
Hey cognitive scientists I asked lovable.dev to make me a 2-arm bandit RL task 2 prompts and 3 minutes later 🤯🤯🤯🤯 Play it: preview--cosmic-bandit-quest.lovable.app Think of the hours and grad student tears saved 😅 Yes lovable I accept your sponsorship terms
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Peter Kok @peterkok.bsky.social · 14/02/2025
We have an opening for a 12 month Research Assistant post, funded by an ERC grant. The postholder would help with several neuroimaging projects, including MEG and 7T fMRI. Please repost and share with anyone who may be interested. www.ucl.ac.uk/work-at-ucl/... #neuroskyence #Neuroimaging
ucl.ac.uk
UCL – University College London
UCL is consistently ranked as one of the top ten universities in the world (QS World University Rankings 2010-2022) and is No.2 in the UK for research power (Research Excellence Framework 2021).
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ARC ETHOS @arcethos.bsky.social · 10/02/2025
Meet the Team: @benjyb.bsky.social is working as a Postdoctoral Fellow on ETHOS. He is helping @nadinedijkstra.bsky.social test the richness of higher-order representations using MEG. See more about Benjy here www.arc-ethos.org/news and on his website benjybarnett.github.io
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Kaiser Lab @dkaiserlab.bsky.social · 16/01/2025
Now out in @cp-trendsneuro.bsky.social : We discuss how the contents of visual perception, imagery, and prediction can be decoded from rhythmic brain activity and argue that such rhythmic representations offer new insights into neural information propagation. www.sciencedirect.com/science/arti...
sciencedirect.com
Decoding the rhythmic representation and communication of visual contents
Rhythmic neural activity is considered essential for adaptively modulating responses in the visual system. In this opinion article we posit that visua…
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Nadine Dijkstra @nadinedijkstra.bsky.social · 13/01/2025
Excited to share that our paper 'Distinguishing Neural Correlates of Prediction Errors on Perceptual Content and Detection of Content' is now published! With @smfleming.bsky.social, @peterkok.bsky.social and heroic scanning during the pandemic by Oliver Warrington! direct.mit.edu/jocn/article...
direct.mit.edu
Distinguishing Neural Correlates of Prediction Errors on Perceptual Content and Detection of Content
Abstract. Accounting for why discrimination between different perceptual contents is not always accompanied conscious detection of that content remains a challenge for predictive processing theories o...
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