Nathalie George 🧠👩🏼‍🔬's Avatar

Nathalie George 🧠👩🏼‍🔬

@nathgeorge.bsky.social

Chercheuse en neurosciences, j'utilise iel, toustes, voire le point médian.

150 Followers  |  179 Following  |  7 Posts  |  Joined: 04.01.2025
Posts Following

Posts by Nathalie George 🧠👩🏼‍🔬 (@nathgeorge.bsky.social)

Post image

Why did consciousness evolve at all? A superb special issue of @royalsocietypublishing.org brings together experts across disciplines to explore the functions of consciousness and why it emerged in some species but not others. @tecumsehfitch.bsky.social royalsocietypublishing.org/rstb/issue/3...

08.02.2026 12:47 — 👍 134    🔁 51    💬 6    📌 3
Post image

Les commerçants de centre-ville surestiment la part d’automobilistes dans leur clientèle.
👉 Décryptage dans notre graphorama : https://www.altereco.media/nOI

08.02.2026 18:18 — 👍 330    🔁 222    💬 11    📌 16
Post image

Info utile du jour en #psychiatrie: les 10 erreurs les + fréquentes quand on veut aider quelqu'un en dépression.

Et surtout: avec les alternatives qui aident réellement !

Un thread ⬇️

08.02.2026 18:27 — 👍 342    🔁 249    💬 8    📌 22
Post de BFM : "Des milliers de riches ne payeraient pas d'impôts en France"

Post de BFM : "Des milliers de riches ne payeraient pas d'impôts en France"

Imagine, même BFM est obligé de dire que des milliers d'ultra-riches ne paient pas d'impôt sur le revenu, et en même temps le gouvernement essaie de faire passer en force un budget injuste qui ne prévoit rien pour mettre fin à ce scandale.

France, janvier 2026

18.01.2026 08:36 — 👍 601    🔁 321    💬 23    📌 19

Distinct roles of the human cuneiform and pedunculopontine nuclei in gait initiation and freezing of gait https://www.biorxiv.org/content/10.64898/2026.01.13.699281v1

14.01.2026 20:15 — 👍 2    🔁 1    💬 0    📌 0
Preview
En Iran, cinq jours de ténèbres et de sang Après 120 heures de silence, un journaliste iranien a réussi à transmettre à «Libération» le récit des derniers jours à Téhéran et dans le reste du pays. Nous publions son récit de cinq jours de chaos.

Après 120 heures de silence, un journaliste iranien a réussi à nous transmettre le récit des derniers jours à Téhéran et dans le reste de l’Iran.

Cinq jours de ténèbres et de sang : «Partout où des manifestations se sont formées, les forces de sécurité ont tiré à balles réelles dans la foule.»

14.01.2026 22:06 — 👍 74    🔁 92    💬 2    📌 4
Post image

What is the status of DBS for epilepsy?
Find out in our new review/metaanalysis spearheaded by @laurenahart.bsky.social & Garance Meyer in JNNP: pubmed.ncbi.nlm.nih.gov/40666371/

A 🧵 — please RT for reach! 🙏

19.12.2025 22:19 — 👍 21    🔁 16    💬 2    📌 1
Post image

A Tribute to Mark Hallett, MD (1943-2025): A life that shaped how we understand movement and the brain. Jankovic and Deuschl describe in a moving tribute, published in Movement Disorders Clinical Practice, the life work and lasting impact of Mark Hallett. @parkinsondotorg.bsky.social

03.01.2026 12:34 — 👍 7    🔁 2    💬 0    📌 0
Preview
Phosphorylated tau exhibits antimicrobial activity capable of neutralizing herpes simplex virus 1 infectivity in human neurons - Nature Neuroscience The authors found that the Alzheimer’s disease-associated protein tau, widely considered pathogenic when hyperphosphorylated, has a natural function as part of the innate immune system in the brain an...

I really liked this paper - data supporting super interesting idea that Alzheimer's disease pathology may have evolved as part of an innate immune defense response to microbial infection.

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

22.12.2025 15:59 — 👍 40    🔁 10    💬 3    📌 0

🥺

17.12.2025 22:16 — 👍 0    🔁 0    💬 0    📌 0

🤣🤣🤣
La Constitution reconnaît le principe d'égalité devant l'impôt, faire croire que la taxe Zucman serait inconstitutionnelle c'est vraiment nous prendre pour des benêts.
Ce serait "confiscatoire" de prendre 2% quand la fortune des milliardaires augmente chaque année d'au moins 6% ? 🤔

26.10.2025 13:34 — 👍 11    🔁 6    💬 1    📌 0
Taxe Zucman : "Hors de question" de taxer les biens professionnels, réagit la ministre du budget
(Capture d'écran du live PLF du Monde)

Taxe Zucman : "Hors de question" de taxer les biens professionnels, réagit la ministre du budget (Capture d'écran du live PLF du Monde)

Bernard Arnault et Vincent Bolloré approuvent ce message d'Amélie de Montchalin !

Exclure les biens professionnels de la taxe Zucman, c'est la vider totalement de sa substance, car la fortune des milliardaires est composée essentiellement de ces biens professionnels.

26.10.2025 08:31 — 👍 186    🔁 96    💬 11    📌 2

"The group aims to amplify and extend the work that is already being done to push back against the co-optation of education by technology companies, and to bring the insights from a generation of critical tech research, advocacy and organizing to bear on this specific struggle."

25.10.2025 15:04 — 👍 20    🔁 9    💬 0    📌 0
Table 1. Below some of the typical terminological disarray is untangled. Importantly, none of these terms are orthogonal nor do they exclusively pick out the types of products we may wish to critique or proscribe.

Table 1. Below some of the typical terminological disarray is untangled. Importantly, none of these terms are orthogonal nor do they exclusively pick out the types of products we may wish to critique or proscribe.

“To add insult to injury, many metaphorical … phrases (especially used to describe ANNs; see Table 1) — like train, learn, hallucinate, reason — are applied to machines and result in distorting how we perceive these machines: humanising them while dehumanising us”

zenodo.org/records/1706...

14/🧵

19.09.2025 23:05 — 👍 90    🔁 26    💬 2    📌 2
Against the Uncritical Adoption of 'AI' Technologies in Academia Under the banner of progress, products have been uncritically adopted or even imposed on users — in past centuries with tobacco and combustion engines, and in the 21st with social media. For these col...

“Of course, we have to teach our students about AI technologies. Teaching about AI technologies should be just like how we teach ‘no smoking’ or the causal links between lung cancer and smoke; yet, we do not teach students how to roll cigarettes and smoke them.”

zenodo.org/records/1706...

20/🧵

19.09.2025 23:12 — 👍 81    🔁 32    💬 2    📌 2
Post image

Toxic truths are emerging. Do you know how everyday chemicals may be fueling the rise of Parkinson’s? A new important paper in Lancet Neurology just dropped. Toxicants are harmful substances in the environment that can damage cells and organs contributing to diseases such as Parkinson’s.

18.10.2025 14:07 — 👍 2    🔁 2    💬 0    📌 0
Preview
It’s not the thought that counts: Allostasis at the core of brain function The authors review evidence that the primary function of the brain, supported by distributed neural systems, is the predictive regulation of physiology (i.e., allostasis). An example from Alzheimer’s ...

It’s not the thought that counts: Allostasis at the core of brain function
www.cell.com/neuron/fullt...
#neuroscience

18.10.2025 13:54 — 👍 75    🔁 32    💬 1    📌 1
[Note] Impôt sur les sociétés : 14 milliards d’euros en plus si les grandes entreprises avaient le même taux d’imposition que les PME Dans une période marquée par un intense débat sur la justice fiscale et sur la dette publique, il est logiquement apparu instructif de montrer que, si les grandes entreprises avaient le même taux d’im...

Si les grandes entreprises avaient le même taux d’imposition que les PME, on pourrait récupérer 14 milliards € de recettes supplémentaires de l'impôt sur les sociétés.

Il est urgent de lutter contre les niches fiscales.

Notre note 👇
france.attac.org/nos-publicat...

18.10.2025 14:43 — 👍 249    🔁 133    💬 3    📌 2
Preview
Open-Rank Faculty Position in Sensorimotor Control and Rehabilitation Neuroscience APPLICATION INSTRUCTIONS: CURRENT PENN STATE EMPLOYEE (faculty, staff, technical service, or student), please login to Workday to complete the internal application process. Please do not apply here, a...

Tenure-track faculty position in motor neuroscience at Penn State.

psu.wd1.myworkdayjobs.com/PSU_Academic...

03.10.2025 20:51 — 👍 28    🔁 15    💬 0    📌 1
Post image

Introducing CellTransformer, a new AI tool developed with UCSF that makes it easier to explore massive neuroscience datasets and identify important subregions of the brain. 🧵

07.10.2025 17:13 — 👍 27    🔁 12    💬 1    📌 2
Preview
Banning controversy reveals Bluesky’s federation isn’t there yet Bluesky’s protocol is so complicated that not even the biggest alternative network has figured out how to become independent

“Bluesky claims to want decentralization and composable moderation, but they still enjoy abusing the power of arbitrary banishment.” - Link

07.10.2025 17:35 — 👍 967    🔁 318    💬 17    📌 16
Post image

La France accueille moins d’étrangers que le reste de l’Europe, relève l’Insee ➡️ bit.ly/3IZdWda

07.10.2025 19:20 — 👍 498    🔁 305    💬 23    📌 38
Preview
Genome-wide analysis of brain age identifies 59 associated loci and unveils relationships with mental and physical health - Nature Aging This genomic study of magnetic resonance imaging-based brain age in 56,348 people identifies 59 genetic loci, links brain aging to mental and physical health, and suggests high blood pressure and type 2 diabetes as causal factors of brain aging.

🧠 Why do some brains age faster than others?
🧬 Our new Nature Aging study of over 56,000 participants explores the genetics of the “brain age gap” — the difference between your brain’s biological and chronological age.
nature.com/articles/s43587-025-00962-7

Thread below 👇

07.10.2025 09:38 — 👍 26    🔁 16    💬 1    📌 2
Enhancing memory using cross-species closed-loop Targeted Memory Reactivation | mrcbndu

** We have up to TWO funded PhD positions available in our lab!! Apply below to find new ways to enhance memory👇 Pls retweet **

Deadline: 2nd December

1. Cross-species closed-loopTMR: tinyurl.com/bddu4tp6

2. TUS and TMR in humans:
tinyurl.com/jjws5ctj

Happy to chat to interested applicants.

06.10.2025 11:51 — 👍 48    🔁 46    💬 1    📌 1
Post image

𝗖𝗼𝗻𝘀𝗰𝗶𝗼𝘂𝘀 𝗮𝗿𝘁𝗶𝗳𝗶𝗰𝗶𝗮𝗹 𝗶𝗻𝘁𝗲𝗹𝗹𝗶𝗴𝗲𝗻𝗰𝗲 𝗮𝗻𝗱 𝗯𝗶𝗼𝗹𝗼𝗴𝗶𝗰𝗮𝗹 𝗻𝗮𝘁𝘂𝗿𝗮𝗹𝗶𝘀𝗺
Is consciousness tied to biological brains?
Neuro&Philo Salon present+discussion with @anilseth.bsky.social of his BBS target paper!
October 23, noon USA eastern
#neuroskyence
Register: umd.zoom.us/meeting/regi...
doi.org/10.1017/S014...

05.10.2025 12:14 — 👍 88    🔁 26    💬 9    📌 7

These datasets live on OpenNeuro. Shout out to @russpoldrack.org team's vision to build a data-sharing platform that accelerates discovering + maximizes the ROI of painstakingly collected data.

Access these datasets and more at: wbhi.ucsb.edu/researchers/...

03.10.2025 20:00 — 👍 15    🔁 4    💬 0    📌 0
Preview
How thousands of ‘overworked, underpaid’ humans train Google’s AI to seem smart Contracted AI raters describe grueling deadlines, poor pay and opacity around work to make chatbots intelligent

Regular reminder that behind damn near every large-scale "Automated" "AI" system is a team of underpaid and otherwise exploited humans. www.theguardian.com/technology/2...

28.09.2025 19:08 — 👍 521    🔁 232    💬 5    📌 19
Preview
Neurofeedback Training Facilitates Awareness and Enhances Emotional Well-being Associated with Real-World Meditation Practice: A 7-T MRI Study - Mindfulness Objectives Novice meditators often struggle to recognise and intentionally disengage from self-referential thought during meditation. We investigated whether personalised high-precision neurofeedback (NF) training improves volitional disengagement from self-referential thought during meditation and enhances meditation’s outcomes. Method In a single-blind, controlled study, novices received 2 days of veridical (n = 20) or sham (n = 20) 7-T fMRI NF targeting posterior cingulate cortex (PCC) deactivation during meditation. After NF training, at-home meditation practice was monitored for 1 week, followed by an in-lab behavioural assessment. Results Both groups reported similar perceptions of NF contingency, performance, and expectancy (p > 0.05), suggesting effective participant blinding. PCC deactivation during NF-guided meditation was comparable across groups (p > 0.05). Veridical NF group showed significantly stronger negative functional coupling (d = 0.59) between PCC and dorsolateral prefrontal cortex (DLPFC), significantly greater mindful awareness (d = 0.41) and emotional well-being (d = 0.40) associated with 1-week practice, and significant correlation (r = 0.71, p < 0.01) between emotional well-being and PCC-DLPFC negative coupling. Conclusions These findings suggest that high-precision NF can improve novices’ ability to volitionally disengage from self-referential thought during meditation, thereby fostering greater mindful awareness in real-world practice and promoting emotional well-being. Preregistration This exploratory study was not preregistered.

Glad to share that my PhD's final paper is finally out in
@SpringerNature
Mindfulness.

link.springer.com/article/10.1...

7 Tesla fMRI neurofeedback training enhances meditation training and real-world practice for beginners.

Summary (6 points) below~

29.09.2025 04:36 — 👍 7    🔁 3    💬 1    📌 0
Abstract: Under the banner of progress, products have been uncritically adopted or
even imposed on users — in past centuries with tobacco and combustion engines, and in
the 21st with social media. For these collective blunders, we now regret our involvement or
apathy as scientists, and society struggles to put the genie back in the bottle. Currently, we
are similarly entangled with artificial intelligence (AI) technology. For example, software updates are rolled out seamlessly and non-consensually, Microsoft Office is bundled with chatbots, and we, our students, and our employers have had no say, as it is not
considered a valid position to reject AI technologies in our teaching and research. This
is why in June 2025, we co-authored an Open Letter calling on our employers to reverse
and rethink their stance on uncritically adopting AI technologies. In this position piece,
we expound on why universities must take their role seriously toa) counter the technology
industry’s marketing, hype, and harm; and to b) safeguard higher education, critical
thinking, expertise, academic freedom, and scientific integrity. We include pointers to
relevant work to further inform our colleagues.

Abstract: Under the banner of progress, products have been uncritically adopted or even imposed on users — in past centuries with tobacco and combustion engines, and in the 21st with social media. For these collective blunders, we now regret our involvement or apathy as scientists, and society struggles to put the genie back in the bottle. Currently, we are similarly entangled with artificial intelligence (AI) technology. For example, software updates are rolled out seamlessly and non-consensually, Microsoft Office is bundled with chatbots, and we, our students, and our employers have had no say, as it is not considered a valid position to reject AI technologies in our teaching and research. This is why in June 2025, we co-authored an Open Letter calling on our employers to reverse and rethink their stance on uncritically adopting AI technologies. In this position piece, we expound on why universities must take their role seriously toa) counter the technology industry’s marketing, hype, and harm; and to b) safeguard higher education, critical thinking, expertise, academic freedom, and scientific integrity. We include pointers to relevant work to further inform our colleagues.

Figure 1. A cartoon set theoretic view on various terms (see Table 1) used when discussing the superset AI
(black outline, hatched background): LLMs are in orange; ANNs are in magenta; generative models are
in blue; and finally, chatbots are in green. Where these intersect, the colours reflect that, e.g. generative adversarial network (GAN) and Boltzmann machine (BM) models are in the purple subset because they are
both generative and ANNs. In the case of proprietary closed source models, e.g. OpenAI’s ChatGPT and
Apple’s Siri, we cannot verify their implementation and so academics can only make educated guesses (cf.
Dingemanse 2025). Undefined terms used above: BERT (Devlin et al. 2019); AlexNet (Krizhevsky et al.
2017); A.L.I.C.E. (Wallace 2009); ELIZA (Weizenbaum 1966); Jabberwacky (Twist 2003); linear discriminant analysis (LDA); quadratic discriminant analysis (QDA).

Figure 1. A cartoon set theoretic view on various terms (see Table 1) used when discussing the superset AI (black outline, hatched background): LLMs are in orange; ANNs are in magenta; generative models are in blue; and finally, chatbots are in green. Where these intersect, the colours reflect that, e.g. generative adversarial network (GAN) and Boltzmann machine (BM) models are in the purple subset because they are both generative and ANNs. In the case of proprietary closed source models, e.g. OpenAI’s ChatGPT and Apple’s Siri, we cannot verify their implementation and so academics can only make educated guesses (cf. Dingemanse 2025). Undefined terms used above: BERT (Devlin et al. 2019); AlexNet (Krizhevsky et al. 2017); A.L.I.C.E. (Wallace 2009); ELIZA (Weizenbaum 1966); Jabberwacky (Twist 2003); linear discriminant analysis (LDA); quadratic discriminant analysis (QDA).

Table 1. Below some of the typical terminological disarray is untangled. Importantly, none of these terms
are orthogonal nor do they exclusively pick out the types of products we may wish to critique or proscribe.

Table 1. Below some of the typical terminological disarray is untangled. Importantly, none of these terms are orthogonal nor do they exclusively pick out the types of products we may wish to critique or proscribe.

Protecting the Ecosystem of Human Knowledge: Five Principles

Protecting the Ecosystem of Human Knowledge: Five Principles

Finally! 🤩 Our position piece: Against the Uncritical Adoption of 'AI' Technologies in Academia:
doi.org/10.5281/zeno...

We unpick the tech industry’s marketing, hype, & harm; and we argue for safeguarding higher education, critical
thinking, expertise, academic freedom, & scientific integrity.
1/n

06.09.2025 08:13 — 👍 3757    🔁 1884    💬 110    📌 386

Open postdoc position👈
We have an open position, starting early 2026, to work on an exciting project aiming at better understanding the role of thalamo-cortical brain oscillations in perception with a comparative, cross-species (animal-human) component based on electrophysiology (incl. scalp EEG).

27.09.2025 11:21 — 👍 32    🔁 26    💬 5    📌 0