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Ben Griffiths

@benjamingriffiths.bsky.social
773 followers 178 following 46 posts

I'm interested in how our brains help us revive and relive past experiences, and what technology we can develop to augment these processes. Assistant Professor at the University of Nottingham, UK. He/him. benjaminjamesgriffiths.com

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Ben Griffiths @benjamingriffiths.bsky.social · 24/09/2026
🧠 We've got a new paper out in Cerebral Cortex! "Rhythmic stimulation elicits multiple, concurrent neural responses" academic.oup.com/cercor/artic... A 🧵 on why flicker doesn't just do one thing to the brain 👇
academic.oup.com
Validate User
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Earl K. Miller @earlkmiller.bsky.social · 19/08/2026
New paper/theory: Analog Cognition and Consciousness Thoughts, actions, and our unified sense of consciousness may emerge from wave patterns, which both shape and are shaped by neuron firing to create coherent mental states. www.jneurosci.org/content/46/3... #neuroscience
jneurosci.org
Analog Cognition and Consciousness
Cognition and consciousness may arise from bidirectional interactions between neuronal spiking and rhythmic electric field activity (brain waves). Goal-directed behavior relies on top-down control to ...
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Julia Schaefer @julia-sc.bsky.social · 17/08/2026
Episodic memory forms through action: gaze shifts sequentially sample experience as it unfolds 👀🏞️ 🧠 But actions may also help organize how the brain reactivates episodic memories! 👀🧠💭 🏞️ Check out our new preprint 👇 doi.org/10.64898/202... 🎉 @tobiasstaudigl.bsky.social & Aditya Chowdhury 👇🧵
doi.org
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Marta Silva @martamasilva.bsky.social · 12/08/2026
Check out our new paper! 🧠 Me, @xiongbowu.bsky.social and @fuentemilla.bsky.social review how reactivation at the end of events support memory formation and propose it serves multiple functions from preventing interference to helping preserve temporal continuity! ✨ www.cell.com/trends/cogni...
cell.com
Neural reactivation supports memory formation when events end
Memory routinely transforms continuous experience into discrete episodes that support flexible retrieval. We propose that these structured representations are established via rapid neural reactivation...
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Casper Kerrén @ckerren.bsky.social · 24/07/2026
Excited to finally share our new paper in @natcomms.nature.com: Hippocampal ripples initiate cortical dimensionality expansion for memory retrieval www.nature.com/articles/s41... With @s-michelmann.bsky.social and @doellerlab.bsky.social
nature.com
Hippocampal ripples initiate cortical dimensionality expansion for memory retrieval - Nature Communications
How past experiences are reconstructed from memory remains unclear. Here the authors used intracranial EEG to show that hippocampal ripples reshape the geometry of cortical representations, supporting...
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Mark Haselgrove @markhaselgrove.bsky.social · 21/07/2026
Assistant Professor (lecturer in old money) job! jobs.nottingham.ac.uk/Vacancy.aspx... Full time, permanent positions available in the School of Psychology at the University of Nottingham. Deadline Tuesday 18 August 2026 Please share!
jobs.nottingham.ac.uk
Job Vacancy at the University of Nottingham: Assistant Professor
We’re looking to appoint an Assistant Professor in the School of Psychology who can demonstrate an emerging international research profile which complements and expands upon our existing research stre...
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Mark D Humphries @markdhumphries.bsky.social · 17/07/2026
Help needed! I'm part of a team tasked with creating a 2nd year undergraduate module/course "Computational Skills for Psychologists" Its remit is the fundamentals of coding and good practice. Any advice from others who've done similar courses? (Assume no programming knowledge. Assume Python)
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hakwan lau @hakwan.bsky.social · 26/05/2026
authors.elsevier.com/c/1nA3C_KOmx... new paper in Neuron in which we argue that many claims on consciousness in AI & animals etc are inconsistent. they are driven by theories/views that are not really supported by empirical evidence. they confuse subjective experience w/ cognition or perception
authors.elsevier.com
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All content on this site: Copyright © 2026 Elsevier B.V., its licensors, and contributors. All rights are reserved, including those for text and data mining, AI training, and similar technologies. For all open access content, the relevant licensing terms apply.
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Tobias Staudigl @tobiasstaudigl.bsky.social · 27/05/2026
📢 New paper out in @nathumbehav.nature.com: we identify a previously undescribed fast thalamic oscillation (~19–45 Hz) in rare intracranial human recordings that appears specifically during wakefulness and REM sleep — but disappears during NREM sleep. www.nature.com/articles/s41...
nature.com
Thalamic oscillations distinguish natural states of consciousness in humans | Nature Human Behaviour
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Nick Myers @nick-myers.bsky.social · 25/05/2026
New paper with @paulm-k.bsky.social and Mark Stokes on how we switch internal attention between working memory contents. Beta-band oscillations tracked the magnitude and success of these switches. www.jneurosci.org/content/46/1... #neuroskyence
jneurosci.org
Human Beta Oscillations Reflect Magnitude and Fidelity of Priority Shifts in Working Memory
Flexible prioritization in working memory (WM) is supported by neural oscillations in frontal and sensory brain areas, but the roles of different oscillations remain poorly understood. Recordings in h...
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Laura Dugué @lauradugue.bsky.social · 15/05/2026
🚨Check out our last publication in #TheJournalOfNeuroscience! Work led by @cogsenoussi.bsky.social and @lauriegalas.bsky.social. @upcite.bsky.social | @erc.europa.eu www.jneurosci.org/content/earl...
jneurosci.org
Theta oscillations selectively support attentional exploration of space
Attention facilitates stimulus processing by selecting specific locations (spatial attention) or features (feature-based attention). It can be sustained on a given location or feature, or re-oriented ...
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Aidan Horner @aidanhorner.bsky.social · 11/05/2026
Very excited to have this officially published: A neural state space for episodic memories A brief thread... #neuroskyence #psychscisky #cognition 🧪 @cp-trendscognsci.bsky.social
sciencedirect.com
A neural state space for episodic memories
Episodic memories are highly dynamic and change in nonlinear ways over time. This dynamism is not captured by existing systems consolidation theories …
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Chris Baldassano @chrisbaldassano.bsky.social · 07/05/2026
The final typeset version of this paper is online now! Check out the new analysis approach that Narjes developed to track changes in event structure at multiple timescales, allowing us to see how event dynamics in a film clip change with repeated viewing
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Randolph Helfrich @randolph-helfrich.bsky.social · 04/05/2026
Very excited to share our latest paper led by @nbinish.bsky.social in @natneuro.nature.com We demonstrate how a communication subspace channels higher-dimensional PFC dynamics into lower-D motor activity to enable efficient behavior using human iEEG. www.nature.com/articles/s41... #neuroskyence
nature.com
A communication subspace relays context-dependent actions from human prefrontal to motor cortex - Nature Neuroscience
Context-dependent behavior selects actions according to task demands. Using direct brain recordings in humans, Binish et al. uncover how coordinated population activity efficiently channels informatio...
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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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Ben Griffiths @benjamingriffiths.bsky.social · 16/04/2026
"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
cochranelibrary.com
Amyloid‐beta‐targeting monoclonal antibodies for people with mild cognitive impairment or mild dementia due to Alzheimer’s disease - Nonino, F - 2026 | Cochrane Library
Select your preferred language for Cochrane reviews and other content. Sections without translation will be in English.
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Communications Psychology @commspsychol.nature.com · 04/03/2026
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...
nature.com
Pre-stimulus alpha power modulates trial-by-trial variability in theta rhythmic multisensory entrainment strength and theta-induced memory effect - Communications Psychology
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 modu...
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Casper Kerrén @ckerren.bsky.social · 26/02/2026
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?
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Communications Psychology @commspsychol.nature.com · 25/02/2026
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.
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Rik Henson @rhens.bsky.social · 27/01/2026
Great work by Roni Tibon (not on BlueSky) - surprising that negligible difference in fMRI correlates of semantic vs episodic retrieval?
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Randolph Helfrich @randolph-helfrich.bsky.social · 21/01/2026
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
nature.com
Aperiodic 1/f noise drives ripple activity in humans - Nature Communications
How aperiodic 1/f noise drives ripple activity in human brain and impacts on ripple detections is not fully understood. Here authors show that ripple detections should be driven by the 1/f noise, whic...
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Casper Kerrén @ckerren.bsky.social · 08/01/2026
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
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Darya Frank @darya-frank.bsky.social · 06/01/2026
📣 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!
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Juan Linde-Domingo @lindedomingo.bsky.social · 09/12/2025
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...
cimcyc.ugr.es
Bridging Fields in Psychology and Neuroscience with Multidisciplinary Collaboration
Strengthening collaboration to encourage novel research connections between scientific areas is central to the CIMCYC - María de Maeztu Unit of Excellence strategy . To encourage this, the CIMCYC has ...
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Thomas Schreiner @tschreiner.bsky.social · 04/12/2025
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/...
lmu.de
Neuropsychology: How respiration shapes remembering
Breathe in – breathe out: LMU researchers show that respiration influences when our memory works best.
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Juan Linde-Domingo @lindedomingo.bsky.social · 01/12/2025
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!
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Anna á V. Guttesen @annaavali.bsky.social · 19/11/2025
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 👇
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Laura Dugué @lauradugue.bsky.social · 19/11/2025
🚨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...
elifesciences.org
Traveling waves across scales: Different mechanisms but same canonical computation?
The review proposes a novel mechanistic distinction between first- and second-order traveling waves that subserves a same canonical computation by ordering neuronal processing to impose a computationa...
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Scott Cairney @sacairney.bsky.social · 14/11/2025
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
tinyurl.com
Disrupted Sleep: Mechanisms Linking Sleep Deprivation, Neurovascular Dysfunction, and Metabolic Pathways at Leeds Beckett University on FindAPhD.com
PhD Project - Disrupted Sleep: Mechanisms Linking Sleep Deprivation, Neurovascular Dysfunction, and Metabolic Pathways at Leeds Beckett University, listed on FindAPhD.com
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Ben Griffiths @benjamingriffiths.bsky.social · 07/11/2025
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
biorxiv.org
Rhythmic light stimulation elicits multiple concurrent neural responses that separably shape human perception
Rhythmic light stimulation offers solutions to innumerable cognitive and neurological disorders. However, like any neuromodulatory technique, responses to rhythmic light stimulation are highly variabl...
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Aidan Horner @aidanhorner.bsky.social · 03/11/2025
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 🧪
sciencedirect.com
A neural state space for episodic memories
Episodic memories are highly dynamic and change in nonlinear ways over time. This dynamism is not captured by existing systems consolidation theories …
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Peter Kok @peterkok.bsky.social · 21/10/2025
@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. 🧠🟦 🧠🤖
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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Graham Flick @grahamflick.bsky.social · 14/10/2025
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...
doi.org
Phase-locking saccades to posterior alpha oscillations improves the neural representation of visual objects during memory formation
Visual memory formation begins with the intake and neural processing of discrete samples provided by gaze fixations and saccades. Past research has highlighted a functional relationship between the ti...
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Hugo Spiers @hugospiers.bsky.social · 13/10/2025
Foraging in conceptual spaces: hippocampal oscillatory dynamics underlying searching for concepts in memory www.biorxiv.org/content/10.1...
biorxiv.org
Foraging in conceptual spaces: hippocampal oscillatory dynamics underlying searching for concepts in memory
How does the brain access stored knowledge? It has been proposed that conceptual search engages neurocognitive processes similar to foraging in physical space. We tested this idea using intracranial E...
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Karen Campbell @karampbell.bsky.social · 30/09/2025
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
nature.com
Temporal dedifferentiation of neural states with age during naturalistic viewing - Communications Biology
Movie fMRI data reveals age-related lengthening of neural states in visual and prefrontal regions, reflecting reduced temporal differentiation while preserved alignment with perceived events suggests stable coarse event segmentation.
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Tara Ghafari @ghafaritara.bsky.social · 19/09/2025
🧠✨ 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...
biorxiv.org
Hemispheric laterality of the putamen predicts pseudoneglect
Healthy individuals tend to exhibit a subtle leftward attentional bias, a phenomenon termed pseudoneglect. While this bias is thought to reflect a right-hemisphere dominance when allocating spatial at...
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Gonzalo Urcelay @gurcelay.bsky.social · 01/09/2025
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!
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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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Russell Epstein @russellepstein.bsky.social · 19/08/2025
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...
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Laura Dugué @lauradugue.bsky.social · 17/08/2025
🚨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...
biorxiv.org
Theta-rhythmic attentional exploration of space
Attention facilitates stimulus processing by selecting specific locations (spatial attention) or features (feature-based attention). It can be sustained on a given location or feature, or re-oriented ...
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Ken Paller @paller.bsky.social · 06/08/2025
After you fall asleep in the sleep lab, we can decide what you dream about — as Karen Konkoly showed in her PhD work and just published in this new paper: “Investigating dreams by strategically presenting sounds during REM sleep to reactivate waking experiences” authors.elsevier.com/c/1lWFU6TBG5...
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Anna á V. Guttesen @annaavali.bsky.social · 21/07/2025
Excited to share our newly published paper! 👇 Massive thanks to @harrington-mo.bsky.social @sacairney.bsky.social @mggaskell.bsky.social
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Aidan Horner @aidanhorner.bsky.social · 21/07/2025
2 Lecturer (Assistant Prof) positions available @yorkpsychology.bsky.social! Come join our department! #neuroskyence #cognition #psychscisky #neurojobs jobs.york.ac.uk/vacancy/lect...
jobs.york.ac.uk
Jobs - The University of York
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Marta Silva @martamasilva.bsky.social · 01/07/2025
🧠 Paper out! We investigated how hippocampal and cortical ripples support memory during movie watching. We found that: 🎬 Hippocampal ripples mark event boundaries 🧩 Cortical ripples predict later recall Ripples may help transform real-life experiences into lasting memories! rdcu.be/eui9l
rdcu.be
Movie-watching evokes ripple-like activity within events and at event boundaries
Nature Communications - The neural processes involved in memory formation for realistic experiences remain poorly understood. Here, the authors found that ripple-like activity in the human...
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Darya Frank @darya-frank.bsky.social · 30/06/2025
🚨 NEW postdoc position 🚨 Join our Royal Society-funded team (3+ years) to work on human memory and salience 🧠 with virtual reality, fMRI, computational modelling and clinical collaborations 👉 www.jobs.manchester.ac.uk/Job/JobDetai... Please spread the word! 📣
jobs.manchester.ac.uk
Research Associate in Cognitive Neuroscience:Manchester
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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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Simon Kern @skjerns.de · 16/06/2025
preprint alert 🚨 1/ Can we accurately detect sequential replay in humans using Temporally Delayed Linear Modelling (#TDLM)? In our recent study, we could not find any replay and decided to dig deeper by running a hybrid simulation with surprising results. Link to preprint & details below 👇
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Jonathan Peelle @jpeelle.bsky.social · 13/06/2025
As you listen to a story, the meaning of each word you hear relates to the meaning of prior words. But how? We operationalized semantic distance, and identified brain regions that correspond to this rolling summary measure during naturalistic listening. #neuroscienceoflanguage
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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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Jonathan Peelle @jpeelle.bsky.social · 11/06/2025
Once upon a time I couldn't replicate a published finding...and decided to do something about it. Little did I know how long it would take to finish 😭...but here we are. I'm super proud of this paper and grateful to the other 68 (!) authors. ❤️ royalsocietypublishing.org/doi/10.1098/...
royalsocietypublishing.org
How strong is the rhythm of perception? A registered replication of Hickok et al. (2015) | Royal Society Open Science
Our ability to predict upcoming events is a fundamental component of human cognition. One way in which we do so is by exploiting temporal regularities in sensory signals: the ticking of a clock, falli...
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