Marcel S. Kehl
@mskehl.bsky.social
📤 226
📥 469
📝 2
Oxford Postdoc in the Staresina Lab | Sleep | Memory | Human Olfaction & Single Neurons
reposted by
Marcel S. Kehl
bioRxiv Neuroscience
about 1 month ago
Hippocampal stimulation reveals causal role of persistent neural activity in human working memory
https://www.biorxiv.org/content/10.1101/2025.08.20.671301v1
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Marcel S. Kehl
Tim Guth
about 2 months ago
Excited to share our new paper on theta-phase locking of single neurons during human spatial memory:
www.nature.com/articles/s41...
With
@lukaskunz.bsky.social
, Joshua Jacobs, and our colleagues from the University of Freiburg
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reposted by
Marcel S. Kehl
Olivia Christiano
3 months ago
How reliable is OPM-MEG, and how does it compare to other neuroimaging modalities? 🤔 In a new preprint with @s-michelmann.bsky.social, we evaluate the reliability of OPM-MEG within & between individuals, and compare it to fMRI & iEEG during repeated movie viewing. 🧠 📄
doi.org/10.1101/2025...
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Reliability and signal comparison of OPM-MEG, fMRI & iEEG in a repeated movie viewing paradigm
Optically pumped magnetometers (OPMs) offer a promising advancement in noninvasive neuroimaging via magnetoencephalography (MEG), but establishing their reliability and comparability to existing metho...
https://doi.org/10.1101/2025.07.14.664811
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reposted by
Marcel S. Kehl
Nature Human Behaviour
3 months ago
In this Article, Paluch et al. show that unattended working memory items, as well as attended ones, are encoded in persistent activity in the medial temporal lobe.
@jankaminski.bsky.social
www.nature.com/articles/s41...
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Unattended working memory items are coded by persistent activity in human medial temporal lobe neurons - Nature Human Behaviour
Paluch et al. show that unattended working memory items, as well as attended ones, are encoded in persistent activity in the medial temporal lobe.
https://www.nature.com/articles/s41562-025-02235-0
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reposted by
Marcel S. Kehl
Martin Hebart
3 months ago
What makes humans similar or different to AI? In a paper out in
@natmachintell.nature.com
led by
@florianmahner.bsky.social
&
@lukasmut.bsky.social
, w/ Umut Güclü, we took a deep look at the factors underlying their representational alignment, with surprising results.
www.nature.com/articles/s42...
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Dimensions underlying the representational alignment of deep neural networks with humans - Nature Machine Intelligence
An interpretability framework that compares how humans and deep neural networks process images has been presented. Their findings reveal that, unlike humans, deep neural networks focus more on visual ...
https://www.nature.com/articles/s42256-025-01041-7
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reposted by
Marcel S. Kehl
Xianhui He
4 months ago
How does our brain learn that thunder follows lightning? We don't just remember two separate events; we build a predictive model to anticipate the world. My research dives into this very question: how we learn and predict the order of events. 🧵👇 1/9
#neuroscience
#memory
#sleep
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How does sequence learning reshape item representations? We found that the brain incorporates high-level successor representations even outside the sequence task. This process is supported by slow-wave sleep. Great work by
@xianhuihe.bsky.social
and the team!
www.biorxiv.org/content/10.1...
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https://www.biorxiv.org/content/10.1101/2025.06.11.658893v1
4 months ago
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reposted by
Marcel S. Kehl
bioRxiv Neuroscience
4 months ago
Sleep strengthens successor representations of learned sequences
https://www.biorxiv.org/content/10.1101/2025.06.11.658893v1
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reposted by
Marcel S. Kehl
Brice Bathellier
4 months ago
New study of the lab showing that sleep preserve sound representations geometry in the auditory cortex but intermittently blocks the transfer of sensory information, possibly to provide both opportunities for surveillance and offline processing.
www.biorxiv.org/content/10.1...
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https://www.biorxiv.org/content/10.1101/2025.06.13.658070v1
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reposted by
Marcel S. Kehl
Thomas Schreiner
4 months ago
Born from a collaboration with
@danlikesbrains.bsky.social
’s team, this project shows how your breathing shapes brain excitability across the entire wake–sleep cycle. Huge shoutout to everyone involved — go check it out! 💥
#neuroskyence
add a skeleton here at some point
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reposted by
Marcel S. Kehl
Katrijn Schruers
4 months ago
Just published my first paper! Really grateful to everyone at the plasticity lab
@oxcin.bsky.social
who made this possible. huge thanks to my co-authors — couldn’t have done it without you. If you want to check it out: 📄 paper:
www.nature.com/articles/s41...
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Sleep regularity index as a novel indicator of sleep disturbance in stroke survivors: a secondary data analysis - Scientific Reports
Scientific Reports - Sleep regularity index as a novel indicator of sleep disturbance in stroke survivors: a secondary data analysis
https://www.nature.com/articles/s41598-025-01332-4#Abs1
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reposted by
Marcel S. Kehl
Tobias Ackels
5 months ago
🚨 Preprint alert! 🚨 Can mice estimate the distance to an odour source? New work led by Cristina Marin and colleagues, jointly supervised by
@andreas-t-schaefer.bsky.social
at the
@crick.ac.uk
and myself. Spoiler alert: Yes, they can! Read the paper here:
bit.ly/43A9tF9
Short 🧵 below
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reposted by
Marcel S. Kehl
Tamara Gedankien
5 months ago
Hi Bluesky! First post here. Kicking things off with a new preprint. 🧠 Using human iEEG + pharmacology, we asked: is hippocampal theta required for retrieval? Turns out it’s not. Instead, it may reflect a reinstated encoding mode. Thread below.
www.biorxiv.org/content/10.1...
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Cholinergic blockade reveals role for human hippocampal theta in encoding but not retrieval
Cholinergic dysfunction is a hallmark of Alzheimer's disease and other memory disorders. Yet, the neurophysiological mechanisms linking cholinergic signaling to memory remain poorly understood. In thi...
https://www.biorxiv.org/content/10.1101/2025.05.12.653487v1
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reposted by
Marcel S. Kehl
Bernhard Staresina
5 months ago
New paper out in SLEEP
@sleepjournals.bsky.social
! In his study, Jude Thom shows how cortical regions excited by tDCS before sleep express more spindles during subsequent sleep.
doi.org/10.1093/slee...
@oxexppsy.bsky.social
@oxcin.bsky.social
@ukri.org
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reposted by
Marcel S. Kehl
Esteban
5 months ago
Very excited to share the first preprint of my PhD thesis! Together with
@tschreiner.bsky.social
, we investigated how respiration coordinates signature neural expressions of successful remembering during memory retrieval. 🫁🧠 🧵(1/8)
add a skeleton here at some point
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reposted by
Marcel S. Kehl
Marc Spehr
5 months ago
www.jneurosci.org/content/45/1...
Excited to see this out (now in print). A fantastic collaboration by former student Rudolf Degen and current PhD student Victoria Switacz, who did an amazing job closing the deal on this one. Give it a read if you like, but beware - it's nerdy ephys at its best.
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Ca2+-Activated Ion Channels Exert Opposite Effects in Different Signaling Compartments of Vomeronasal Sensory Neurons
In most mammals, conspecific chemical cues that drive innate social and sexual behavior are detected by the vomeronasal organ (VNO) and processed in the accessory olfactory bulb (AOB). Chemosensory st...
https://www.jneurosci.org/content/45/16/e2134242025/tab-article-info
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reposted by
Marcel S. Kehl
Adrien Peyrache
6 months ago
🚨new paper alert Blind mice use stereo olfaction, comparing smells between nostrils, to maintain a stable sense of direction. Blocking this ability disrupts their internal compass. Kudos to
@kasumbisa.bsky.social
! Another cool chapter of the Trenholm-Peyrache collab😉
www.nature.com/articles/s41...
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Stereo olfaction underlies stable coding of head direction in blind mice - Nature Communications
Stereo olfaction involves comparing odor differences between the two nostrils. Here, using neuronal recordings and a behavioral test, the authors demonstrate that blind mice use stereo olfaction to fo...
https://www.nature.com/articles/s41467-025-58847-7
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reposted by
Marcel S. Kehl
Daniel Kluger
6 months ago
Great and comprehensive review by Adriano Tort and colleagues on respiratory involvement in both rodent and human brain activity. Can't help but be intrigued by the complexities of time scales, mechanisms, and behavioural relevance. Long and exciting road ahead. 🧠🟦
www.nature.com/articles/s41...
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Global coordination of brain activity by the breathing cycle - Nature Reviews Neuroscience
Synchrony between neuronal activity and the respiratory cycle has been observed in numerous brain regions and across many species. Tort et al. discuss the mechanisms by which brain activity is modulat...
https://www.nature.com/articles/s41583-025-00920-7
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reposted by
Marcel S. Kehl
Sara Zeppilli
6 months ago
Happy to see my PhD work in the Fleischmann lab at Brown University
@carneyinstitute.bsky.social
published in
@natureneuro.bsky.social
! -Single-cell genomics of the mouse olfactory cortex reveals contrasts with neocortex and ancestral signatures of cell type evolution
nature.com/articles/s41...
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reposted by
Marcel S. Kehl
Katrijn Schruers
6 months ago
We're excited to share that our lab is hiring for the position of Lab Manager/Research Assistant. A great opportunity to join our lab! You can find full details and apply via the link below:
www.jobs.ac.uk/job/DMN515/r...
Please feel free to share this with anyone who might be interested!
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Research Assistant/Lab Manager at University of Oxford
Looking for a new job opportunity in academia? Check out this job opening for a Research Assistant/Lab Manager on jobs.ac.uk!
https://www.jobs.ac.uk/job/DMN515/research-assistant-lab-manager
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reposted by
Marcel S. Kehl
Katrijn Schruers
6 months ago
🎉 Big shoutout to our amazing lab members who presented their posters at
#CNS2025
! 🎉 So great to see
@mskehl.bsky.social
,
@manqisha.bsky.social
,
@xianhuihe.bsky.social
and Mathew Thomas Kollamkulam showcasing their hard work and research! 🧠 Some behind-the-scenes shots of them in action 👇
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reposted by
Marcel S. Kehl
Katrijn Schruers
6 months ago
What a great start to
#CNS2025
!
@manqisha.bsky.social
kicked of the first session with her Data Blitz on ‘Coupled sleep rhythms in the human hippocampus support memory consolidation’
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reposted by
Marcel S. Kehl
Katrijn Schruers
6 months ago
The Staresina Lab is ready for CNS 2025 in Boston!🇺🇸 If you are around come and check out our work at the following poster sessions: Poster Session C Poster C16: Coupled sleep rhythms in the human hippocampus support memory consolidation - Sha, Manqi
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reposted by
Marcel S. Kehl
Simon Faghel-Soubeyrand
6 months ago
Preprint alert! 🚨 1/ How does deep sleep reshape our memories? Our new study shows that slow-wave sleep (SWS) reorganises episodic memory networks, shifting recall from the parietal cortex to the anterior temporal lobe (ATL). With Polina Perzich and
@bstaresina.bsky.social
. A thread below👇
add a skeleton here at some point
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reposted by
Marcel S. Kehl
bioRxiv Neuroscience
6 months ago
Slow wave sleep supports the reorganisation of episodic memory networks
https://www.biorxiv.org/content/10.1101/2025.03.24.644966v1
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reposted by
Marcel S. Kehl
C3N
6 months ago
Science Alert 🚨: Our paper is now out in
@natureneuro.bsky.social
- We show that the firing phase of neurons in human MTL doesn’t reflect the order of events, challenging a long-standing theory of human memory.
nature.com/articles/s41593-025-01893-7
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Phase of firing does not reflect temporal order in sequence memory of humans and recurrent neural networks - Nature Neuroscience
The temporal order of events in working memory is thought to be reflected by ordered neuronal firing at different phases. Here the authors show that this is not the case and that phase order is linked...
https://www.nature.com/articles/s41593-025-01893-7
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reposted by
Marcel S. Kehl
Fabian Schwimmbeck
6 months ago
In our recent
@cp-trendsneuro.bsky.social
forum article
www.cell.com/trends/neuro...
, we highlight respiration's potential role in coordinating sleep oscillations and memory consolidation. With the fabulous
@tschreiner.bsky.social
and
@estebanbt.bsky.social
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A role for respiration in coordinating sleep oscillations and memory consolidation
Memory consolidation is thought to rely on the interplay of sleep-related brain oscillations. Drawing on recent findings that highlight the influence of respiration on these rhythms, we outline a fram...
https://www.cell.com/trends/neurosciences/fulltext/S0166-2236(25)00036-0#f0005
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add a skeleton here at some point
6 months ago
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reposted by
Marcel S. Kehl
Lukas Kunz
9 months ago
Happy to share our new preprint on cognitive maps and human spatial memory! Led by
@lauranett.bsky.social
, together with
@timaguth.bsky.social
and
@philippbuchel.bsky.social
Preprint:
www.biorxiv.org/content/10.1...
Task for easy re-use:
github.com/BonnSpatialM...
Code:
github.com/BonnSpatialM...
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Behavioral investigation of allocentric and egocentric cognitive maps in human spatial memory
Spatial memory is a fundamental cognitive function that enables humans and other species to encode and recall the locations of items in their environments. Humans employ diverse strategies to support ...
https://www.biorxiv.org/content/10.1101/2025.01.17.633375v1
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reposted by
Marcel S. Kehl
bioRxiv Neuroscience
9 months ago
Human sleep spindles track experimentally excited brain circuits
https://www.biorxiv.org/content/10.1101/2025.01.07.631687v1
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reposted by
Marcel S. Kehl
Dr Jen Ryan
10 months ago
Can you predict the future? Your brain and your eyes can. 🧵 I had the honour of writing a
@currentbiology.bsky.social
Dispatch in which I discuss exciting new findings from
@philippbuchel.bsky.social
, Klingspohr, Kehl & Staresina (2024). Read the Dispatch here:
doi.org/10.1016/j.cu...
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Redirecting
https://doi.org/10.1016/j.cub.2024.10.056
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reposted by
Marcel S. Kehl
The Transmitter
12 months ago
Unlike the primary sensory brain areas that process sights and sounds, the one that decodes scents also responds to other stimuli, such as images and words associated with an odor, according to a study published today in Nature. By
@avaskham.bsky.social
www.thetransmitter.org/sensory-syst...
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https://www.thetransmitter.org/sensory-systems/double-duty-neurons-in-primary-olfactory-cortex-pick-up-on-more-than-just-scent/?utm_source=blueksy&utm_medium=org-social&utm_campaign=20241009-double-duty-neurons-olafactory-cortex
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Marcel S. Kehl
iBehave
11 months ago
🔊Major Breakthrough Researchers from @UniklinikBonn
@unibonn.bsky.social
@rwth.bsky.social
reveal how single neurons respond to smells, images & words! This study in
@natureportfolio.bsky.social
bridges the gap between animal & human olfactory research!👃 📖
www.nature.com/articles/s41...
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Single-neuron representations of odours in the human brain - Nature
Human piriform and mediotemporal neurons encode odours, and signal how we perceive, rate and identify scents.
https://www.nature.com/articles/s41586-024-08016-5
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