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Brynn Sherman

@brynnsherman.bsky.social
613 followers 306 following 32 posts

Assistant Professor at Ohio State studying how we remember what we learn + how we learn from our memories www.momentslab.org

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Reposted by Brynn Sherman
Sami Yousif @samiyousif.bsky.social · 15/09/2026
My lab has been really interested in topological perception the past two years. In a new paper, we ask: How does a topological perspective (re-)shape our understanding of visual complexity? Work led by one of our many wonderful undergraduate students, Ashna Shah! link.springer.com/article/10.3...
link.springer.com
Topological structure and the creation of visual complexity - Psychonomic Bulletin & Review
What does it mean for something to be complex? Fundamentally, complexity is a cue that something is less easily represented by our minds. With this fact in view, complexity becomes a tool: By understa...
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mahwishkittur.bsky.social @mahwishkittur.bsky.social · 10/09/2026
After years of analyzing thousands of drawings from hundreds of adults and children, I am excited to share my first ever paper (w/ @samiyousif.bsky.social )! Using a simple drawing task, we show how topological structure is represented in the mind and its importance in spatial memory.
elifesciences.org
Topological structure in human spatial representation revealed through drawing
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Sami Yousif @samiyousif.bsky.social · 26/08/2026
Excited about a new paper (w @russellepstein.bsky.social): "Cognitive maps as a medium for thought", in @cp-trendscognsci.bsky.social! We discuss how maps are an important 'middle ground' rep. medium, and how they may interact with a 'language of thought'. www.sciencedirect.com/science/arti...
sciencedirect.com
Cognitive maps as a medium for thought
Cognitive maps are essential for navigation, but to what extent are they involved in thinking more broadly? In this opinion article, we examine whethe…
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Sami Yousif @samiyousif.bsky.social · 18/08/2026
There's been discussion about Prolific's dynamic pricing model here on bluesky. To learn more about this (and to make loads of cash, apparently!) I decided to become an actual Prolific participant. See thread below, but TLDR: What's happening on Prolific is not what I expected!👇
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Gabe Waterhouse @gabrielwaterhouse.bsky.social · 13/08/2026
Now out in JEP:G (w/ samiyousif.bsky.social)! Here, we explore what quantities (e.g., number, area, size) are perceived most automatically (and spoiler: it’s more complicated than we thought!). psycnet.apa.org/record/2028-...
psycnet.apa.org
APA PsycNet
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Elizabeth Goldfarb @evgoldfarb.bsky.social · 10/07/2026
How does stress change the hippocampus to prioritize predictions? Excited to be part of this terrific theme issue, sharing work led by @zhoui.bsky.social, continuing our collab w Nick Turk-Browne and @brynnsherman.bsky.social
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Dhairyya Singh @dhairyyasingh.bsky.social · 09/07/2026
Out today! Our (w/ @annaschapiro.bsky.social) review of the alignment between the C-HORSE model and the hippocampal structure learning literature. We find strong congruence with the model's key principles and propose several avenues for future investigation!
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
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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Liz Siefert @lizsiefert.bsky.social · 29/06/2026
New preprint! We show low arousal states promote hippocampal ripple genesis in sleep and wake. This bridges rodent work, where ripples predominate during sleep, with human studies reporting ripples during active behavior, identifying low arousal as a common mechanism www.biorxiv.org/content/10.6...
biorxiv.org
Arousal state modulates human hippocampal ripples
Hippocampal ripples are transient, high-frequency oscillations linked to memory replay and consolidation. Ripples are well-characterized in rodents to occur during periods of behavioral inactivity (i....
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Erica Busch @elbusch.bsky.social · 11/06/2026
Our new paper is out this week in Nature Neuroscience! www.nature.com/articles/s41... We built a BCI that works with the brain's natural geometry — and we found that people could learn to play a video game with their brains in <1 hr of training. This efficiency is groundbreaking & here's why:
nature.com
Human learning of noninvasive brain–computer interfaces via manifold geometry - Nature Neuroscience
Busch et al. use nonlinear neural manifolds to help humans gain rapid control over a noninvasive brain–computer interface, allowing them to learn how to play a video game with real-time fMRI neurofeed...
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Sami Yousif @samiyousif.bsky.social · 14/05/2026
Sadly I will not be at VSS this year, but here's what our lab is up to! (In solidarity with many VSS attendees, however, I may be foregoing many hours of sleep -- not for long walks on the beach but due to the anticipated arrival of a second child any day now...)
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Brynn Sherman @brynnsherman.bsky.social · 04/05/2026
After noticing another (significant!) drop in data quality this morning, I saw that Prolific is now recommending that participants be paid $48/hr
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Brynn Sherman @brynnsherman.bsky.social · 24/04/2026
Coolest new infant cogneuro lab coming soon!!!
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Tristan Yates @tristansyates.bsky.social · 24/04/2026
With so many eyes on Pittsburgh during the NFL Draft this weekend, it feels like a fitting moment to share some personal news — I'm excited to be joining the Department of Psychology at Carnegie Mellon University in Fall 2027!
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Brynn Sherman @brynnsherman.bsky.social · 21/04/2026
New preprint led by awesome undergrad Abby Bonno! By probing temporal memory for individual items in a sequence, we uncover a 'representational space' of memories that reflects the structure of encoded experiences and provides insight into how different kinds of structure shape memory. osf.io/t5kyx
osf.io
OSF
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Sarah Solomon @sarahsolomon.bsky.social · 13/04/2026
Super excited to share this preprint! How do we disentangle underlying structure from the particular features of a learning episode to benefit future learning? We find that memory reactivation during sleep promotes this structure abstraction process. www.biorxiv.org/content/10.6...
biorxiv.org
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Sami Yousif @samiyousif.bsky.social · 25/03/2026
Recently, (recommended) prices at @joinprolific.bsky.social have doubled. Simultaneously, data quality and collection speed seem to have gone down noticeably (especially speed). Are others having this experience? These changes make the platform significantly less viable for our lab.
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Brynn Sherman @brynnsherman.bsky.social · 27/02/2026
Objects warp space in our mind, and events warp time in our mind. @samiyousif.bsky.social and I teamed up to review the work in these two literatures and suggest that there may be deep connections across them (with analogous influences of objects on space and events on time).
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Sami Yousif @samiyousif.bsky.social · 27/02/2026
(Perceptual) space and time are warped by the gravity of objects and events in their vicinity. There's been a flurry of work recently documenting examples of this gravity, all resulting in some really neat illusions. @brynnsherman.bsky.social and I discuss all of those, here: rdcu.be/e5SWo
rdcu.be
Distortions of space and time in and around objects and events
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Sami Yousif @samiyousif.bsky.social · 03/02/2026
Over the past several months, I've been working (in collaboration with www.thoughtscape.com) to rebrand my lab and improve our website. This new version better captures our core interests/ideas. I'm really, really thrilled with how things turned out: spatialcognitionlab.org
spatialcognitionlab.org
Spatial Cognition Lab @ OSU
The Spatial Cognition Lab studies how we perceive, represent, and interact with the spatial world around us — all in the service of understanding how the mind works in general. We're also interested i...
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Brynn Sherman @brynnsherman.bsky.social · 20/01/2026
We can use past experience to make predictions about the future. How do predictions affect our memory for the present? My own work (tinyurl.com/42kyukch) suggests that predictions compete with memory. But other recent work (tinyurl.com/2ekd4wr6) found the opposite--cooperation! What's going on here?
tinyurl.com
PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
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Gabe Waterhouse @gabrielwaterhouse.bsky.social · 05/01/2026
I am very excited to announce that over the holidays, my first ever paper (w/ @samiyousif.bsky.social) was published in Cognitive Science! Here, we describe a new illusion of *number*: The Crowd Size Illusion! onlinelibrary.wiley.com/doi/10.1111/...
onlinelibrary.wiley.com
The “Crowd Size Illusion” and the Relativity of Number Perception
When we investigate busy visual scenes, how do we estimate the number of objects that we see? Most work on number perception answers this question by focusing on properties of the to-be-estimated set...
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Brynn Sherman @brynnsherman.bsky.social · 08/12/2025
Note that my lab won 2 Jenga games in a row, so by the *raw* score, the labs are actually tied 👀
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Brynn Sherman @brynnsherman.bsky.social · 29/10/2025
Our experience of time is powerfully shaped by boundaries between events (i.e., going from one meeting to the next). But what about time *within an event*? In new work, we find reliable distortions of time based on internal event structure (e.g., beginnings, middles, and ends)! tinyurl.com/n8mn2sn7
sciencedirect.com
Unfolding event structure distorts subjective time
Our experience of time is often distorted in striking ways. Although prior work has shown that boundaries between events can shape temporal perception…
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bioRxiv Neuroscience @biorxiv-neursci.bsky.social · 26/10/2025
Stress drives the hippocampus to prioritize statistical prediction over episodic encoding www.biorxiv.org/content/10.1101/202…
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MLB @mlbbot.bsky.social · 26/10/2025
THE MUNCY MASH IT WAS A #WORLDSERIES SMASH
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Alexa Tompary @alexatompary.bsky.social · 25/09/2025
The MAC lab at Drexel is looking for a new post-doc to work on NIH-funded projects investigating the intersection of prior knowledge and long-term memory consolidation. Please pass along to any interested lab members! careers.drexel.edu/cw/en-us/job...
careers.drexel.edu
Careers at Drexel - Human Resources
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Brynn Sherman @brynnsherman.bsky.social · 19/09/2025
Last month, I launched my lab at Ohio State. Our lab website is now live, and we're recruiting graduate students this cycle! If you're interested in the cognitive (neuro)science of learning & memory, please reach out! www.momentslab.org
momentslab.org
Moments Lab
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Tristan Yates @tristansyates.bsky.social · 16/09/2025
How does spontaneous memory reinstatement at rest relate to episodic memory during development? And how do early experiences influence neural mechanisms of episodic memory encoding and reinstatement? New preprint! www.biorxiv.org/content/10.1...
biorxiv.org
Spontaneous reinstatement of episodic memories in the developing human brain
The hippocampus supports episodic memories in development, and yet how the brain stabilizes these memories determines their long-term accessibility. This study examined how episodic memories formed in...
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Sami Yousif @samiyousif.bsky.social · 15/09/2025
I am recruiting graduate students for Fall 2026 through both the cognitive and developmental areas at Ohio State. If you are interested in spatial cognition, visual perception, and/or mental representation -- please reach out! I'd love to hear from you. www.cogdevlab.org
cogdevlab.org
PCDL @ OSU
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Martin Wiener @martinwiener.bsky.social · 10/09/2025
Very excited to have @brynnsherman.bsky.social join us for the next @timingresforum.bsky.social Virtual Journal Club! Please join us for what should be a very interesting talk on her recent work! Sign-up details below: mailchi.mp/28692b147cb0...
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Eitan Schechtman @eitans.bsky.social · 29/08/2025
For >5 years, the International Sleep Replay Workshops (ISRW) have brought together scientists studying sleep & memory. The next ISRW will be on March 6th in Vancouver (before @cogneuronews.bsky.social). Follow the link for details and to join the mailing list. isrw.bio.uci.edu Pls repost! #sleep
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Sami Yousif @samiyousif.bsky.social · 28/08/2025
Visual adaptation is viewed as a test of whether a feature is represented by the visual system. In a new paper, Sam Clarke and I push the limits of this test. We show spatially selective, putatively "visual" adaptation to a clearly non-visual dimension: Value! www.sciencedirect.com/science/arti...
sciencedirect.com
Can we “see” value? Spatiotopic “visual” adaptation to an imperceptible dimension
In much recent philosophy of mind and cognitive science, repulsive adaptation effects are considered a litmus test — a crucial marker, that distinguis…
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Paul Young @paulgyoung.bsky.social · 02/08/2025
Happy to have this work out! Using cryo-EM and electrophysiology, we clarify the mechanism of a small molecule inhibitor of CFTR that could have some important clinical applications. rdcu.be/eyVyq
rdcu.be
Structure of CFTR bound to (R)-BPO-27 unveils a pore-blockage mechanism
Nature Communications - Hyperactivation of the cystic fibrosis transmembrane conductance regulator (CFTR) is central to the pathogenesis of secretory diarrheas and autosomal dominant polycystic...
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Brynn Sherman @brynnsherman.bsky.social · 24/07/2025
I'm recruiting a lab manager for my soon-to-be-launched lab at Ohio State! If you know of any recent grads who may be interested both in helping to build the lab and in developing skills in the cognitive neuroscience of memory, please share! osu.wd1.myworkdayjobs.com/en-US/OSUCar...
osu.wd1.myworkdayjobs.com
Research Associate
Screen reader users may encounter difficulty with this site. For assistance with applying, please contact hr-accessibleapplication@osu.edu. If you have questions while submitting an application, pleas...
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Tristan Yates @tristansyates.bsky.social · 18/07/2025
This was so fun to write! Grateful to ICIS and the Baby Blog for the space to reflect on infant memory
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Association for Psychological Science @psychscience.bsky.social · 16/07/2025
In the latest #UndertheCortex, @brynnsherman.bsky.social from @upenn.edu shares that repeated experiences are more vividly remembered and are often perceived as having occurred further in the past than they did.
psychologicalscience.org
Time Warped: How Repetition Distorts Our Sense of Duration
Podcast: This guest's research uncovers a surprising illusion: Repeated experiences, which are more vividly remembered, are often perceived as having occurred further in the past than they did.
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Sami Yousif @samiyousif.bsky.social · 16/07/2025
There’s something funny about saying that someone caused something to happen when they didn’t act intentionally — as if that phrasing assigns unintended agency to them. Why is that? In this new paper below, we take a linguistic approach to answering this question. Lots of interesting data here!
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Zhenglong Zhou @neurozz.bsky.social · 16/07/2025
Excited to share a new preprint w/ @annaschapiro.bsky.social! Why are there gradients of plasticity and sparsity along the neocortex–hippocampus hierarchy? We show that brain-like organization of these properties emerges in ANNs that meta-learn layer-wise plasticity and sparsity. bit.ly/4kB1yg5
bit.ly
A gradient of complementary learning systems emerges through meta-learning
Long-term learning and memory in the primate brain rely on a series of hierarchically organized subsystems extending from early sensory neocortical areas to the hippocampus. The components differ in t...
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Anna Schapiro @annaschapiro.bsky.social · 16/07/2025
Super excited to share this one!! Meta-learning sparsity and learning rate gives rise to brain-like gradients of complementary learning systems. So complementary learning systems emerge organically through behavior optimization, and it's not just two of them!!
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Gabe Waterhouse @gabrielwaterhouse.bsky.social · 26/06/2025
I am excited to announce my first ever paper (w/ @samiyousif.bsky.social ) about a new illusion of *number*: the “Crowd Size Illusion”. osf.io/preprints/ps...
osf.io
OSF
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Sami Yousif @samiyousif.bsky.social · 25/06/2025
I have noticed that many cool people are starting labs at Ohio State right now. I've decided to follow their lead. Soon, my lab will be moving to Ohio State as well. You can learn more about our recent and upcoming work here: www.cogdevlab.org
cogdevlab.org
PCDL @ OSU
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Brynn Sherman @brynnsherman.bsky.social · 24/06/2025
Incredibly excited and grateful to share that I’ll be starting a lab at The Ohio State University this(!) fall! My lab will study human learning and memory, with related interests in sleep, stress, and time perception. More info soon, but do get in touch if you’re interested in joining!
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Brynn Sherman @brynnsherman.bsky.social · 10/06/2025
New preprint! How do we integrate new information into prior knowledge? We find that existing knowledge enables rapid new learning but that interleaved replay during sleep promotes integration of new and old information. Modeling suggests a sleep context suppression mechanism. osf.io/preprints/ps...
osf.io
OSF
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tal boger @talboger.bsky.social · 03/06/2025
Now officially out! psycnet.apa.org/record/2026-... (Free version here: talboger.github.io/files/Boger_...)
psycnet.apa.org
APA PsycNet
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Bailey Harris @baileybh.bsky.social · 29/05/2025
So excited to share our new preprint! We used behavior & pupillometry to examine how reinterpreting negative emotions shapes memory for emotionally charged events. Huge thanks to my spectacular advisor, Dave, for all his help and support with my first project of grad school! Check it out 👇
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Dhairyya Singh @dhairyyasingh.bsky.social · 27/05/2025
New preprint! Statistical structure skews object memory toward predictable successors. Model simulations show how this bias can arise from the backward expansion of hippocampal representations. w/co-first @codydong.bsky.social , @marlietandoc.bsky.social & @annaschapiro.bsky.social osf.io/yuxb6_v1
osf.io
OSF
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Lillian Behm @lillianbehm.bsky.social · 21/05/2025
So excited to share my *first* first-author paper, out now in @cp-trendscognsci.bsky.social!! In this review, we argue that even if you don’t remember being a baby, evidence that infants form episodic-like memories is actually all around us: authors.elsevier.com/c/1l82g4sIRv...
authors.elsevier.com
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David Clewett @davidclewett.bsky.social · 19/05/2025
New from our lab: your brain doesn’t just remember time - it bends it. We show that the dopamine system responds to natural breakpoints in experience, and this relates to more stretched memories of time. Blinking also increases, signaling encoding of new memories. www.biorxiv.org/content/10.1...
biorxiv.org
Dopaminergic processes predict temporal distortions in event memory
Our memories do not simply keep time - they warp it, bending the past to fit the structure of our experiences. For example, people tend to remember items as occurring farther apart in time if they spa...
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Gabe Waterhouse @gabrielwaterhouse.bsky.social · 18/05/2025
I am very excited to be presenting my work with @samiyousif.bsky.social at #VSS2025 tomorrow! I will be talking about a new illusion of number perception that we call the “Crowd Size Illusion”!
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