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Posts by Omer Sharon

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We are recruiting!

My lab at the University of Haifa is looking for new team members to join our research on the links between sensory perception (focus on #smell and human #olfaction) and human memory.

Please help me spread the word

#newPI #academia #neurostuff

6 days ago 15 9 0 1
Increasing EEG electrode density improves decoding of visual categories and source localization: an exploratory ultra-high-density EEG study Communications Engineering, Published online: 24 February 2026; doi:10.1038/s44172-026-00611-wLeonhard Schreiner and colleagues investigate how EEG electrode density shapes visual decoding performance, showing that denser arrays yield higher accuracy. Their findings delineate the practical limits of non-invasive EEG and offer guidance for selecting electrode count and spatial configuration

Increasing EEG electrode density improves decoding of visual categories and source localization: an exploratory ultra-high-density EEG study

1 month ago 8 3 0 0

🔔PREPRINT: Sleep ripples drive single-neuron reactivation for human memory consolidation
1/9: How does sleep support human memory consolidation? To test this, we recorded hundreds of neurons in the human medial temporal lobe (MTL) across learning, wakefulness, and sleep.
doi.org/10.64898/202...

3 weeks ago 42 26 1 1
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For more than a century, the study of brain lesions has been central to understanding cognitive processes and normal brain function (e.g., Broca’s studies).

However, what electrophysiological signatures emerge following a brain lesion?

3 weeks ago 27 15 1 0
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New in #JNeurosci from Pinggal et al: Medication-withdrawn adults with ADHD exhibit more sleep-like brain activity while awake than neurotypical adults that is linked to poorer performance in a task that requires sustained attention. https://doi.org/10.1523/JNEUROSCI.1694-25.2025

1 month ago 3 3 0 0
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I couldn't find a tool to plot different #neuroimaging data in one consistent style, so I made one! Meet yabplot (yet another brain plot) - a #Python package for (sub)cortex & tracts.🧠
- Simple API
- Built-in atlases
- Custom atlas support
🔗 github.com/teanijarv/ya... (drop a ⭐️!)

1 month ago 58 22 1 0
Isrw group photo

Isrw group photo

Still pumped up from yesterday's international sleep replay workshop! Provocative talks, engaging discussion groups & enthusiastic engagement by all attendees from undergrads to full professors. Stay tuned for info on the next one. And now, on to @cnsmtg.bsky.social. Check out our lab's posters!

1 month ago 23 6 0 2
MEEP – Heidelberg Summer School on Memory and Sleep Join our 4-day summer school on memory consolidation, neural replay, and sleep. May 31–June 3, 2026 in Heidelberg. For Master, PhD students & postdocs.

Save the date for the 1st MEEP – Heidelberg Summer School on Memory and Sleep: May 31st to June 3rd
Keynote speakers: @marwimber.bsky.social @mgarvert.bsky.social & Dan Bendor
Sessions on:
memory processes
sleep & replay
analysis and stimulation techniques
www.zi-mannheim.de/forschung/ab...

plz rp

2 months ago 23 14 3 2

It's still 10 times better during sleep compared to wake. e.g we know pretty well what slow waves are from scalp to cell level.
As for the rest there is no consensus what brain osc are in all levels :)

2 months ago 1 0 0 0
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Never say never :) We will not see place cells. But some papers have shown releveant spatial resoultion that can be used to show memory relevant memory rep. e.g Siclari et al 2017 Nat Neuro

2 months ago 1 0 1 0

Everyday is a full flight :)

2 months ago 1 0 0 1
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A worm, H. miamia, appears to have a diffuse 'brain' without regional specialization. "Early brains may have arisen through the condensation of diffuse nerve nets into unregionalized brains, with regionalization evolving secondarily." www.biorxiv.org/content/10.1...

3 months ago 13 4 0 0

Maybe just go back to pen & paper? AI can probably transcribe the handwriting.

3 months ago 0 0 0 0

Congrats Anna and team, looking fwd to diving in

3 months ago 1 0 0 0
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Workshops, Socials & Special Events - Cognitive Neuroscience Society March 7 – 10, 2026 CNS Account CNS 2026 | Workshops, Socials & Special Events   SESSION DATE TIME LOCATION Satellite – International Sleep Replay Workshop Friday, March 6 8:00 am – 6:00 pm Salon F Wor...

#CNS2026 | Satellite - International Sleep Replay Workshop

Friday, March 6, 2026, 8:00 am - 6:00 pm, Salon F

The workshop is open to all: experience with sleep research is not required. Register here: isrw.bio.uci.edu Registration Deadline, February 15th

@cogneuronews.bsky.social #SleepRelay

5 months ago 10 9 0 3
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"During smartphone use, the probability of waking cortical slow wave bursts increased" www.biorxiv.org/content/10.1...

3 months ago 6 2 0 0
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Sleep colleagues, please submit tonight to be considered for a short talk.

4 months ago 6 4 0 0
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The U.S. Is Funding Fewer Grants in Every Area of Science and Medicine A quiet policy change means the government is making fewer bets on long-term science.

Under Trump, the NIH is giving fewer grants to fewer scientists. The grants awarded are smaller and scientists have less time to spend them.

Projects in cancer, diabetes, aging, neurological disorder, and more are going unfunded.

“Make America Healthy Again.”

4 months ago 725 304 28 10
The 5th International Sleep Replay Workshop

Announcing the 5th International Sleep Replay Workshop (ISRW): March 6, 2026, Vancouver, prior to CNS.
Program: poster session, discussion groups, 2 symposia, 7 short talks, & many opportunities to interact.
Register by Dec 19 at isrw.bio.uci.edu
All researchers focused on sleep/cognition welcome.

5 months ago 8 3 0 1
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Time, space, memory and brain–body rhythms - Nature Reviews Neuroscience Understanding how the brain represents experienced time and how representations of space and time are integrated to form episodic memories has been a goal of much neuroscientific research. In this Per...

Nice Saturday morning read

www.nature.com/articles/s41...

5 months ago 2 0 0 0

Registration is open. Please spread the word. The preliminary schedule will be up on the site later this month, and we've got an amazing line up!

5 months ago 11 9 0 0

Fascinating, the link is broken. Could you pls add a link to the editorial paper? Thx

5 months ago 0 0 1 0
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#CNS2026 Satellite - International Sleep Replay Workshop, Friday, March 6, 2026, 8:00 am - 6:00 pm, Grand Ballroom

CNS 2026 will be preceded by a one-day satellite event focusing on sleep and memory - the 5th International Sleep Replay Workshop. Learn more: isrw.bio.uci.edu

@cnsnews.bsky.social

6 months ago 15 12 0 1

Why do we remember emotional events so vividly? Our new paper @nathumbehav.nature.com suggests that emotional arousal enhances memory by strengthening integration across large-scale brain networks! Led by the amazing @jadynpark.bsky.social & @ycleong.bsky.social! doi.org/10.1038/s415...

6 months ago 39 8 0 0
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Pope Leo calls for news agencies to stand as bulwark against "post-truths," lies and manipulation Pope Leo XIV has encouraged international news agencies to stand firm as a bulwark against the "ancient art of lying" and manipulation.

Pope Leo quotes Hannah Arendt:

“The ideal subject of totalitarian rule is not the convinced Nazi or the convinced Communist, but people for whom the distinction between fact and fiction and the distinction between true and false no longer exist."

www.cbsnews.com/chicago/news...

6 months ago 9473 3069 168 221
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6 months ago 1 0 0 0
Here’s my Fluorescence Friday highlight: just got this beautiful shot from the locus coeruleus in our latest tissue section! You can see astrocytes (in green) glowing and wrapping around tiny blood vessels (in red), with pTau staining (in magenta) lighting up the scene. It’s wild how much is going on in just one microscopic field—so cool to see these markers all together and think about what they mean for brain health and Alzheimer’s research. Loving the chance to peek into these cellular hangouts each week! #FluorescenceFriday #PhDLife #Neuroscience

Here’s my Fluorescence Friday highlight: just got this beautiful shot from the locus coeruleus in our latest tissue section! You can see astrocytes (in green) glowing and wrapping around tiny blood vessels (in red), with pTau staining (in magenta) lighting up the scene. It’s wild how much is going on in just one microscopic field—so cool to see these markers all together and think about what they mean for brain health and Alzheimer’s research. Loving the chance to peek into these cellular hangouts each week! #FluorescenceFriday #PhDLife #Neuroscience

For #FluorescenceFriday✨ Exploring the beauty of the locus Coeruleus using IF staining: neurons🔵 surrounded by glowing astrocytes🟢 embracing delicate blood vessels🔴, alongside striking pTau signals💗. A vivid reminder of the cellular complexity shaping brain health and disease. #LC #Neuroscience

6 months ago 25 8 2 0
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6 months ago 0 0 0 0

Thanks for the shout out!
The preprint is available: pubmed.ncbi.nlm.nih.gov/40894612/
Big kudos to our amazing first author, Tenzin Desel!
We are looking fwd to further improve it in the review process

7 months ago 0 0 0 0

Please join us and spread the word

7 months ago 2 0 0 0