Asaf Gilboa
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agilboa.bsky.social
Asaf Gilboa
@agilboa.bsky.social
Cognitive neuroscience of memory and memory disorders

gilboalab.ca
Reposted by Asaf Gilboa
Registration and poster abstract submission now open for the @yorku-cian.bsky.social symposium on 'Cognition & Action', June 4,5 following CSBBCS, with a mix of speaker topics on philosophy, behaviour, neuroimaging, and neurophysiology.

See: www.yorku.ca/research/cia...
February 3, 2026 at 8:06 PM
Save the date for ICOM-7 (aka the Memory Olympics)
January 12, 2026 at 9:08 PM
Reposted by Asaf Gilboa
(1/5)
🧵Our new preprint shows how the brain develops to transform how kids, teens & adults represent & navigate their world: shifting from local, moment-to-moment memories in childhood to integrated, global cognitive maps in adulthood 🧠

Paper: www.biorxiv.org/content/10.6...
December 16, 2025 at 4:32 PM
Reposted by Asaf Gilboa
Using brain lesions and DNN models, this article suggests that human visual perception is modulated by language.
Combined evidence from artificial neural networks and human brain-lesion models reveals that language modulates vision in human perception - Nature Human Behaviour
Vision–language deep neural network models better explain human visual cortex activity than vision-only models. Damaging brain connections between visual and language areas reverses this pattern, suggesting that human visual perception is modulated by language.
www.nature.com
December 15, 2025 at 2:38 PM
Reposted by Asaf Gilboa
The 5th International Sleep Replay Workshop is just 80 days away- Mar 6th in Vancouver!

isrw.bio.uci.edu

If you'd like to be considered to give a short talk, register by December 19th, 2025.

General registration & poster submission ends February 15th, 2026.

@cnsmtg.bsky.social

Please repost
International Sleep Replay Workshop – International Sleep Replay Workshop
isrw.bio.uci.edu
December 15, 2025 at 2:39 PM
Reposted by Asaf Gilboa
Thanks to @cnn.com for covering our research on London taxi drivers in their new, rather chatty, format 'Creators'

Taxi driver Tom Scullion is the star of this piece. He trains others to learn the knowledge an has so many insights into that process.
#neuroskyence

www.youtube.com/watch?v=K7df...
December 13, 2025 at 4:25 PM
Reposted by Asaf Gilboa
Congrats @sjo09.bsky.social! Your trailblazing engram discoveries are unforgettable. So happy that the Peter Seeburg Integrative Neuroscience Prize is honoring YOUR Era's tour @sfn.org.
November 17, 2025 at 7:17 AM
Reposted by Asaf Gilboa
Happy to share our review "Investigating hierarchical critical periods in human neurodevelopment” in @npp-journal.bsky.social! We examine neurobiological, environmental & behavioral evidence for human critical periods in sensory and association cortex +discuss new research directions rdcu.be/eMkVU 🧵
November 11, 2025 at 8:01 PM
Reposted by Asaf Gilboa
This is 🤯

All publicly available. Looks like an amazing new histology-based human probabilistic atlas and parcellation tool.

#neuroskyence #mri #brainmapping

A probabilistic histological atlas of the human brain for MRI segmentation | Nature share.google/5AD0iW7pxgb4...
A probabilistic histological atlas of the human brain for MRI segmentation - Nature
NextBrain is an open source, probabilistic atlas of the entire human brain, assembled using artificial-intelligence-enabled registration and segmentation methods to reconstruct the multimodal serial h...
share.google
November 6, 2025 at 5:35 AM
Reposted by Asaf Gilboa
New paper from the lab 🚨
Led by Ali Golbabaei, this study explores the how the composition of prefrontal cortical engrams changes with memory age:
authors.elsevier.com/a/1lzT-3BtfH...
authors.elsevier.com
October 22, 2025 at 6:50 PM
Reposted by Asaf Gilboa
New paper from the lab led by Ali Golbabaei. If you’re interested in systems consolidation, generalization and hippocampal neurogenesis a short 🧵 follows:

authors.elsevier.com/a/1lsO73QW8S...
authors.elsevier.com
October 1, 2025 at 12:39 AM
Reposted by Asaf Gilboa
How do we update our predictions when our environment changes?

The hippocampus rapidly integrates previously distinct sequences to support updated predictions.

Proud of this work with Hannah Tarder-Stoll & @chrisbaldassano.bsky.social!

www.biorxiv.org/content/10.1...
The Hippocampus Rapidly Integrates Sequence Representations During Novel Multistep Predictions
Memories for temporally extended sequences can be used adaptively to predict future events on multiple timescales, a function that relies on the hippocampus. For such predictions to be useful, they sh...
www.biorxiv.org
September 16, 2025 at 1:41 PM
Reposted by Asaf Gilboa
👩‍💻 New preprint out (FIRST one of my PhD journey) with the incredible @lindedomingo.bsky.social @ortiztudela.bsky.social @gonzalezgarcia.bsky.social

"From sudden perceptual learning to enduring engrams: A representational perspective" 🧠

doi.org/10.31234/osf...
September 12, 2025 at 10:54 AM
Reposted by Asaf Gilboa
New preprint from Yining Ding @liliand.bsky.social! People use semantic event knowledge and grouping to remember the temporal order of events.
osf.io/preprints/ps...
OSF
osf.io
August 25, 2025 at 2:27 PM
Reposted by Asaf Gilboa
We make predictions based on general knowledge and/or specific memories. Different brain areas are active when these distinct predictions are violated – and hippocampus selectively responds to prediction errors based on episodic memory.

Cool work by @chrismbird.bsky.social @ayab.bsky.social et al!
Hippocampal mismatch signals are based on episodic memories and not schematic knowledge | PNAS
Prediction errors drive learning by signaling mismatches between expectations and reality, but the neural systems supporting these computations rem...
www.pnas.org
August 25, 2025 at 1:41 PM
Reposted by Asaf Gilboa
Fresh results now in bioRxiv! 🎉 We know about the function of NREM sleep for overnight memory consolidation. But what about REM sleep? We found that in aging, slow delta waves can intrude phasic REM periods, and this, is associated with worse overnight consolidation 🧠 (1/5) doi.org/10.1101/2025...
REM Sleep Misfires: Intruding Delta Waves Forecast Tau, Amyloid, and Forgetting in Aging
Rapid Eye Movement (REM) sleep degrades with age, and more severely in Alzheimer's disease (AD). REM sleep comprises about twenty percent of adult sleep, alternates between phasic and tonic periods, a...
doi.org
August 23, 2025 at 2:32 PM
Reposted by Asaf Gilboa
Slowly making my way through that grad school data!

Decoding memory function through naturalistic gaze patterns | PNAS share.google/vuOSbiRk9nBH...
Decoding memory function through naturalistic gaze patterns | PNAS
Eye movements are closely linked to encoding and retrieval processes, with changes in viewing behavior reflecting age- and pathology-related memory...
share.google
August 19, 2025 at 9:25 PM
Reposted by Asaf Gilboa
Interested in how emotions surface in dreams across the night? In this new paper, Jessica Palmieri, @valentinaelce.bsky.social and I report about the “Nightly dynamics of emotional content in dreams.”

doi.org/10.1016/j.ne...
August 15, 2025 at 2:25 PM
Reposted by Asaf Gilboa
New paper with @mujianing.bsky.social & @prestonlab.bsky.social! We propose a simple model for human memory of narratives: we uniformly sample incoming information at a constant rate. This explains behavioral data much better than variable-rate sampling triggered by event segmentation or surprisal.
Efficient uniform sampling explains non-uniform memory of narrative stories https://www.biorxiv.org/content/10.1101/2025.07.31.667952v1
August 1, 2025 at 4:45 PM
Reposted by Asaf Gilboa
I was given the opportunity to write a brief highlight of a paper that is important to the field & personally meaningful, and I chose to write about @drjenryan.bsky.social's elegant work linking the hippocampus to eye movement markers of relational memory. Read more about it here! 👇🏼
rdcu.be/eyaXA
Eye movements provide insight into amnesia
Nature Reviews Neuroscience - In this Journal Club, Mariam Aly discusses a 2000 study that attempted to settle the debate about whether implicit memories are lost or retained in amnesia.
rdcu.be
July 28, 2025 at 4:09 PM
Reposted by Asaf Gilboa
🚨 I set off today on research journey to the Marshall Islands! 🚨

UCL Voyage to Aur

Here is the 1st instalment in a set of videos covering the project. I explain the background to the project and introduce a Marshallese stick chart held in a museum in London:

www.youtube.com/watch?v=6g3m...
The UCL Voyage to Aur
YouTube video by Imotion Media
www.youtube.com
July 27, 2025 at 8:20 PM
Reposted by Asaf Gilboa
Are the brain's representational formats predetermined by its intrinsic architecture, or are they efficiently tuned to the statistical structure of the visual world? In our new study, we test these possibilities.

So proud of this fantastic and inspiring work, led by @jazzmaniatico.bsky.social.
🧠🚨 How does the brain represent what we see? Is visual input transformed to form these representations in similar ways across people and even AI models like DNNs?

We explore these questions using fMRI and large-scale representational alignment analyses.

🔗 arxiv.org/abs/2507.13941

Thread👇 (1/8)
Convergent transformations of visual representation in brains and models
A fundamental question in cognitive neuroscience is what shapes visual perception: the external world's structure or the brain's internal architecture. Although some perceptual variability can be trac...
arxiv.org
July 25, 2025 at 3:56 PM
Happy to share our study showing a new role for ventromedial PFC in prospection. tinyurl.com/e7kudkby
#neuroskyence #psychscisky
The ventromedial prefrontal cortex and Intention Representation in Prospective Memory
Prospective memory (PM) consists of (i) a retrospective component, comprised of memory for intentions and for the cues that should trigger an action, …
tinyurl.com
July 17, 2025 at 8:23 PM
Reposted by Asaf Gilboa
A new #Neurosalience episode is out! 🧠

The hippocampus, aging, memory and discovery
with Rosanna Olsen and Peter Bandettini
@rosannaolsen.bsky.social @fmri-today.bsky.social

youtu.be/cvPjImt9iv8
Neurosalience #S5E14 with Rosanna Olsen - The hippocampus, aging, memory, and discovery
YouTube video by Organization for Human Brain Mapping
youtu.be
June 19, 2025 at 9:51 AM
Reposted by Asaf Gilboa
Gearing up to host the 2025 #CIHR Summer Program in Aging #SPA2025 at #Baycrest

It's a 1 week intensive program for research trainees focused on training a healthcare workforce to meet the needs of older adults

www.baycrest.org/summer-progr...
June 8, 2025 at 12:21 AM