"Successful removal of amyloid from the brain does not seem to be associated with clinically meaningful effects in people with mild cognitive impairment or mild dementia..."
New Cochrane review of amyloid-beta targeting monoclonal antibodies: www.cochranelibrary.com/cdsr/doi/10....
#neuroscience
Posts by Ben Griffiths
Synchronised rhythmic multisensory entrainment enhances episodic memory performance only when the trials’ actual theta phases follow the stimulation faithfully. Pre-stimulus alpha plays a role in modulating the upcoming trials’ entrainment strength.
www.nature.com/articles/s44...
1/9 New paper with @gonzalezgarcia.bsky.social and @lindedomingo.bsky.social : “Characterising semantic prioritisation in visual working memory.”
Core question: when we hold visual info briefly in mind, what gets accessed first: perceptual details or semantic meaning?
AI, particularly in the form of LLMs has significantly shaken the field of psychology, and the behavioural sciences in general. Among excitement about the capabilities, there are also significant concerns about what use of AI - by respondents or researchers - will mean for the field.
Great work by Roni Tibon (not on BlueSky) - surprising that negligible difference in fMRI correlates of semantic vs episodic retrieval?
Ripple oscillations are central for memory and sleep.
But ripple detection in humans remains challenging. Here we introduce a simulation approach in @natcomms.nature.com as common ripple detectors mainly pick up 1/f noise and not genuine oscillations
👇
www.nature.com/articles/s41...
#neuroskyence
New preprint: Inference over hidden contexts shapes the geometry of conceptual knowledge for flexible behaviour.
In this pre-reg study, our core claim was that we don’t just learn stimulus-reward. We infer hidden context and that inference re-wires attention and neural state space on the fly.
1/8
📣 We have a new PhD studentship (UK home students) at
@fbmh-uom.bsky.social funded by @royalsociety.org. Interested in human memory, VR, and neuroimaging? This is the project for you 🧠
tinyurl.com/memoryVRPhD
Application deadline January 31st!
It’s official! The postdoc positions announcement is here 🚀
If you know great candidates interested in attention, memory transformation and EEG, please help spread the word:
Project (ReDAS) -> cimcyc.ugr.es/en/informati...
Job offer -> cimcyc.ugr.es/en/informati...
I’m proud of @estebanbt.bsky.social and his first-author PhD work. The article highlights how breathing shapes remembering by coordinating key neural signatures of retrieval.
Thanks to @lmumuenchen.bsky.social for the nice coverage: www.lmu.de/en/newsroom/...
Asking informally: does anyone know someone who might be interested in a postdoc focused on understanding changes in memory representations driven by attention using EEG? ⚡️Thanks!
Check out our new paper! We evaluate what we know (and don't know) about the link between memory consolidation during sleep and next-day learning 👇
🚨New publication!
I am extremely happy to share this new review article in elife on #Traveling_Waves!
@erc.europa.eu
@upcite.bsky.social
elifesciences.org/articles/106...
Please repost! Fully funded four-year PhD studentship opportunity on sleep deprivation and neurovascular dysfunction on the BBSRC Yorkshire Bioscience Doctoral Training Partnership, including annual stipend, research costs and home tuition fees tinyurl.com/ms7v2pcx
It's been a long road, but glad to get this out. Many thanks to all the collaborators @katduecker.bsky.social Camille Fakche, @lauradugue.bsky.social @ajquinn.bsky.social @olejensen.bsky.social involved!! [6/6]
These findings challenge the assumption that rhythmic light stimulation is spectrally precise.
Instead, they suggest rhythmic stimulation elicits multiple, concurrent responses, each with its own neural and behavioural signature. [5/6]
Importantly, when analysing visual perceptual performance, models that accounted for both responses did a better job of explaining behaviour, suggesting fundamental and harmonic responses to stimulation independently shape visual perception. [4/6]
Using empirical mode decomposition, we found that:
(i) beta-band rhythmic light stimulation produces harmonic oscillatory responses at gamma frequencies, and...
(ii) theta-band rhythmic light stimulation produces harmonic oscillatory responses at alpha frequencies. [3/6]
Synchronisation theory states that a rhythmic input can entrain higher frequency endogenous rhythms, but does this happen when the brain responds to rhythmic stimulation?
We investigated this across three M/EEG datasets, using a variety of stimulation parameters and two experimental tasks. [2/6]
Delighted to share our new preprint!
We show that rhythmic light stimulation produces multiplexed oscillatory responses at fundamental and harmonic frequencies that are spatially, temporally, and functionally distinct.
Read on for the details [1/6]
www.biorxiv.org/content/10.1...
#neuroskyence
I wrote a thing on episodic memory and systems consolidation. I hope you all enjoy it and/or find it interesting.
A neural state space for episodic memories
www.sciencedirect.com/science/arti...
#neuroskyence #psychscisky #cognition 🧪
@dotproduct.bsky.social's first first author paper is finally out in @sfnjournals.bsky.social! Her findings show that content-specific predictions fluctuate with alpha frequencies, suggesting a more specific role for alpha oscillations than we may have thought. With @jhaarsma.bsky.social. 🧠🟦 🧠🤖
Memory might depend on when you look, not just what you see
Happy to share a new preprint from my postdoctoral work with Jed Meltzer, @drjenryan.bsky.social, and @rosannaolsen.bsky.social
Paper: doi.org/10.1101/2025...
Foraging in conceptual spaces: hippocampal oscillatory dynamics underlying searching for concepts in memory
www.biorxiv.org/content/10.1...
The brain represents the world around us as a series of neural states - stable patterns of activity that change as we move from one event to the next.
New paper by @selmalugtmeijer.bsky.social showing that neural states get longer as people age. #PsychSciSky
nature.com/articles/s42003-025-08792-4
🧠✨ Preprint alert!
Ever noticed how most people (without realizing it) tend to see the left side of space a bit more strongly? In our new study, we show that this subtle quirk—called pseudoneglect—is linked to the asymmetry of putamen, a deep subcortical structure.
www.biorxiv.org/content/10.1...
Only a few days left to apply for this 3-year postdoc position in Nottingham (deadline Sept 5th!). If you're considering applying please get in touch. If you're already a PI, then repost this!
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
Our new paper, “A neural compass in the human brain during naturalistic human navigation” is out in @sfnjournals.bsky.social! First-author @zhenganglu.bsky.social led the charge, with Josh Julian and collaborator @gkaguirre.com.
www.jneurosci.org/content/earl...
🚨New preprint from the Dugué Lab!
Happy to share our last work on #attention_rhythms, co-led by @cogsenoussi.bsky.social & former Dugué Lab PhD student @lauriegalas.bsky.social, and in collab with Niko Busch 🎉
@upcite.bsky.social | @erc.europa.eu | #neuroskyence
www.biorxiv.org/content/10.1...