alejandrop2325.bsky.social
@alejandrop2325.bsky.social
Reposted by alejandrop2325.bsky.social
new paper in TICS officially out today. great learning from and writing with Anastasia, and super cool cover art from Prof. Pinar Yoldas.
www.cell.com/trends/cogni...
www.cell.com/trends/cogni...
Sensory reformatting for a working visual memory
A core function of visual working memory (WM) is to sustain mental representations
of recent visual inputs, thereby bridging moments of experience. This is thought to
occur in part by recruiting early...
www.cell.com
December 4, 2025 at 1:21 AM
new paper in TICS officially out today. great learning from and writing with Anastasia, and super cool cover art from Prof. Pinar Yoldas.
www.cell.com/trends/cogni...
www.cell.com/trends/cogni...
Reposted by alejandrop2325.bsky.social
Want to stay up to date on the latest developments in human neuroimaging research? Subscribe to the quarterly newsletter in partnership with the @ohbmofficial.bsky.social to receive news and announcements from both of our organizations: www.thetransmitter.org/newsletters-...
#neuroskyence
#neuroskyence
Newsletters and alerts
The latest news and perspectives on the neuroscience topics that interest you most, direct to your inbox
www.thetransmitter.org
December 1, 2025 at 6:56 PM
Want to stay up to date on the latest developments in human neuroimaging research? Subscribe to the quarterly newsletter in partnership with the @ohbmofficial.bsky.social to receive news and announcements from both of our organizations: www.thetransmitter.org/newsletters-...
#neuroskyence
#neuroskyence
Reposted by alejandrop2325.bsky.social
Pretty neat to see our paper - led by @kr-maynard.bsky.social @lcolladotor.bsky.social on the 2021 list of most cited neuroscience papers 🧠🔬🧪
www.thetransmitter.org/publishing/w...
www.thetransmitter.org/publishing/w...
The most-cited neuroscience papers from the past 30 years
Highly cited papers reflect the surge in artificial-intelligence research in the field and other technical advances.
www.thetransmitter.org
December 1, 2025 at 12:57 PM
Pretty neat to see our paper - led by @kr-maynard.bsky.social @lcolladotor.bsky.social on the 2021 list of most cited neuroscience papers 🧠🔬🧪
www.thetransmitter.org/publishing/w...
www.thetransmitter.org/publishing/w...
Reposted by alejandrop2325.bsky.social
A high-performing innovation ecosystem is essential to the well-being of all people in Canada. Our newest report details the state of science, technology, and innovation in Canada, including key drivers shaping the ecosystem, and barriers and knowledge gaps. 🧪 go.cca-reports.ca/4jPxfm0
The State of Science, Technology, and Innovation in Canada 2025
Over the last 20 years, the CCA has carried out a series of assessments evaluating...
go.cca-reports.ca
November 22, 2025 at 2:35 PM
A high-performing innovation ecosystem is essential to the well-being of all people in Canada. Our newest report details the state of science, technology, and innovation in Canada, including key drivers shaping the ecosystem, and barriers and knowledge gaps. 🧪 go.cca-reports.ca/4jPxfm0
Reposted by alejandrop2325.bsky.social
In our latest work, we show that risk estimates for patients are HUGELY uncertain due to model, data, and population uncertainty. Even for well performing models (c statistic, calibration, utility) based on large N.
@laure_wynants @ESteyerberg @lasaibarrenada.bsky.social
arxiv.org/abs/2506.17141
@laure_wynants @ESteyerberg @lasaibarrenada.bsky.social
arxiv.org/abs/2506.17141
The fundamental problem of risk prediction for individuals: health AI, uncertainty, and personalized medicine
Background: Clinical prediction models for a health condition are commonly evaluated regarding performance for a population, although decisions are made for individuals. The classic view relates uncer...
arxiv.org
August 29, 2025 at 8:27 AM
In our latest work, we show that risk estimates for patients are HUGELY uncertain due to model, data, and population uncertainty. Even for well performing models (c statistic, calibration, utility) based on large N.
@laure_wynants @ESteyerberg @lasaibarrenada.bsky.social
arxiv.org/abs/2506.17141
@laure_wynants @ESteyerberg @lasaibarrenada.bsky.social
arxiv.org/abs/2506.17141
Reposted by alejandrop2325.bsky.social
My paper (the one discussed below) has been accepted to the Astrophysical Journal!!!
I mean, no doubt that it would be, but it's always a good feeling. 😎 We'll aim for a press release once it's officially published because this is just such a darn interesting object...
🔭🧪🎢
I mean, no doubt that it would be, but it's always a good feeling. 😎 We'll aim for a press release once it's officially published because this is just such a darn interesting object...
🔭🧪🎢
New paper day!!!
TL;DR- two years after shredding a star, a black hole called AT2018hyz (nickname: Jetty McJetface) began rapidly rising in radio emission- we think it's bc of an outflow w up to 10 TRILLION times the energy of the Death Star! Here's the latest! 🧵
arxiv.org/abs/2507.08998
🔭🧪🎢
TL;DR- two years after shredding a star, a black hole called AT2018hyz (nickname: Jetty McJetface) began rapidly rising in radio emission- we think it's bc of an outflow w up to 10 TRILLION times the energy of the Death Star! Here's the latest! 🧵
arxiv.org/abs/2507.08998
🔭🧪🎢
Continued Rapid Radio Brightening of the Tidal Disruption Event AT2018hyz
We present ongoing radio observations of the tidal disruption event (TDE) AT2018hyz, which was first detected in the radio at 972 days after disruption, following multiple non-detections from earlier ...
arxiv.org
November 17, 2025 at 7:14 PM
My paper (the one discussed below) has been accepted to the Astrophysical Journal!!!
I mean, no doubt that it would be, but it's always a good feeling. 😎 We'll aim for a press release once it's officially published because this is just such a darn interesting object...
🔭🧪🎢
I mean, no doubt that it would be, but it's always a good feeling. 😎 We'll aim for a press release once it's officially published because this is just such a darn interesting object...
🔭🧪🎢
Reposted by alejandrop2325.bsky.social
Reposted by alejandrop2325.bsky.social
And new paper out: Pleias 1.0: the First Family of Language Models Trained on Fully Open Data
How we train an open everything model on a new pretraining environment with releasable data (Common Corpus) with an open source framework (Nanotron from HuggingFace).
www.sciencedirect.com/science/arti...
How we train an open everything model on a new pretraining environment with releasable data (Common Corpus) with an open source framework (Nanotron from HuggingFace).
www.sciencedirect.com/science/arti...
September 27, 2025 at 11:44 AM
And new paper out: Pleias 1.0: the First Family of Language Models Trained on Fully Open Data
How we train an open everything model on a new pretraining environment with releasable data (Common Corpus) with an open source framework (Nanotron from HuggingFace).
www.sciencedirect.com/science/arti...
How we train an open everything model on a new pretraining environment with releasable data (Common Corpus) with an open source framework (Nanotron from HuggingFace).
www.sciencedirect.com/science/arti...
Reposted by alejandrop2325.bsky.social
🧪🪨
Scientists develop interactive climate map to track invisible particulate matter pollution
A form of harmful air pollution that often can't be plainly observed is now being tracked with a groundbreaking new tool developed by scientists that allows residents to see where it's coming from.
www.cbsnews.com
October 11, 2025 at 11:56 PM
🧪🪨
Reposted by alejandrop2325.bsky.social
In #AR, using real-time on-device 3D Gaussian splatting, we create the illusion that physical changes occur instantaneously, while a hidden robot fulfills the “reality promise” moments later, updating the physical world to match what users already perceive visually. 🤖
August 21, 2025 at 1:45 PM
In #AR, using real-time on-device 3D Gaussian splatting, we create the illusion that physical changes occur instantaneously, while a hidden robot fulfills the “reality promise” moments later, updating the physical world to match what users already perceive visually. 🤖
Reposted by alejandrop2325.bsky.social
ICYMI: Researchers at the University of Edinburgh have engineered a strain of Escherichia coli that relies on small molecules from waste polyethylene terephthalate (PET) plastic bottles to survive. cen.acs.org/biological-c... #chemsky 🧪
Researchers turn plastic into paracetamol
Engineered <i>E. coli</i> can metabolize plastic waste into acetaminophen
cen.acs.org
September 30, 2025 at 8:40 PM
ICYMI: Researchers at the University of Edinburgh have engineered a strain of Escherichia coli that relies on small molecules from waste polyethylene terephthalate (PET) plastic bottles to survive. cen.acs.org/biological-c... #chemsky 🧪
Reposted by alejandrop2325.bsky.social
🚨Would you like to learn how small volumes can have big implications? 🚨Check out our latest paper 📃on compartmentalised liposome-based nanoreactors that engineered the self-assembly of hybrid materials. @hennievalkenier.bsky.social. Now in @angewandtechemie.bsky.social doi.org/10.1002/anie...
Spatiotemporal Control of the Formation of Luminescent Lanthanide Complexes in Liposome‐Based Nanoreactors
Synthetic ion transporters enable precise control over carboxylate transport across liposome membranes that are preloaded with Ln3+ ions. This process triggers the spatiotemporal formation of lumines...
doi.org
September 14, 2025 at 11:58 AM
🚨Would you like to learn how small volumes can have big implications? 🚨Check out our latest paper 📃on compartmentalised liposome-based nanoreactors that engineered the self-assembly of hybrid materials. @hennievalkenier.bsky.social. Now in @angewandtechemie.bsky.social doi.org/10.1002/anie...
Reposted by alejandrop2325.bsky.social
New paper in CPsy 📢 - from Mostafa Abdou, @raziasahi.bsky.social, Thomas Hull, @eriknook.bsky.social and @nathanieldaw.bsky.social - cpsyjournal.org/articles/10....
September 15, 2025 at 4:31 PM
New paper in CPsy 📢 - from Mostafa Abdou, @raziasahi.bsky.social, Thomas Hull, @eriknook.bsky.social and @nathanieldaw.bsky.social - cpsyjournal.org/articles/10....
Reposted by alejandrop2325.bsky.social
Thrilled to share the new paper from the lab out today in
@nathumbehav.nature.com, led by the great @jetrach.bsky.social!
"Mental graphs structure the storage and retrieval of visuomotor associations"
www.nature.com/articles/s41...
@nathumbehav.nature.com, led by the great @jetrach.bsky.social!
"Mental graphs structure the storage and retrieval of visuomotor associations"
www.nature.com/articles/s41...
Mental graphs structure the storage and retrieval of visuomotor associations - Nature Human Behaviour
Trach and McDougle show that motor responses can form part of structured, graph-like memory representations.
www.nature.com
June 2, 2025 at 3:42 PM
Thrilled to share the new paper from the lab out today in
@nathumbehav.nature.com, led by the great @jetrach.bsky.social!
"Mental graphs structure the storage and retrieval of visuomotor associations"
www.nature.com/articles/s41...
@nathumbehav.nature.com, led by the great @jetrach.bsky.social!
"Mental graphs structure the storage and retrieval of visuomotor associations"
www.nature.com/articles/s41...
Reposted by alejandrop2325.bsky.social
Composition direction of Seymour’s theorem for regular matroids — formally verified. ~ Martin Dvorak et als. arxiv.org/abs/2509.20539 #ITP #LeanProver
Composition Direction of Seymour's Theorem for Regular Matroids -- Formally Verified
Seymour's decomposition theorem is a hallmark result in matroid theory presenting a structural characterization of the class of regular matroids. Formalization of matroid theory faces many challenges,...
arxiv.org
September 29, 2025 at 5:32 PM
Composition direction of Seymour’s theorem for regular matroids — formally verified. ~ Martin Dvorak et als. arxiv.org/abs/2509.20539 #ITP #LeanProver
Reposted by alejandrop2325.bsky.social
How does the brain🧠 make causal inferences and use memories to understand narratives🎬?
We built an RNN🤖 with key-value episodic memory that learns causal relationships between events and retrieves memories like humans do!
Preprint www.biorxiv.org/content/10.1...
w/ @qlu.bsky.social, Tan Nguyen &👇
We built an RNN🤖 with key-value episodic memory that learns causal relationships between events and retrieves memories like humans do!
Preprint www.biorxiv.org/content/10.1...
w/ @qlu.bsky.social, Tan Nguyen &👇
A neural network with episodic memory learns causal relationships between narrative events
Humans reflect on past memories to make sense of an ongoing event. Past work has shown that people retrieve causally related past events during comprehension, but the exact process by which this causa...
www.biorxiv.org
September 5, 2025 at 12:26 PM
How does the brain🧠 make causal inferences and use memories to understand narratives🎬?
We built an RNN🤖 with key-value episodic memory that learns causal relationships between events and retrieves memories like humans do!
Preprint www.biorxiv.org/content/10.1...
w/ @qlu.bsky.social, Tan Nguyen &👇
We built an RNN🤖 with key-value episodic memory that learns causal relationships between events and retrieves memories like humans do!
Preprint www.biorxiv.org/content/10.1...
w/ @qlu.bsky.social, Tan Nguyen &👇
Reposted by alejandrop2325.bsky.social
Why the U.S.-U.K. Quantum Computing Pact Is Vital for the Nascent Technology
#Quantum #QuantumComputing #technology #Science
#Quantum #QuantumComputing #technology #Science
Why the U.S.-U.K. Quantum Computing Pact Is Vital for the Nascent Technology
The countries say they will work together to ‘realize true quantum advantage’ and develop standards.
www.barrons.com
September 23, 2025 at 7:46 PM
Why the U.S.-U.K. Quantum Computing Pact Is Vital for the Nascent Technology
#Quantum #QuantumComputing #technology #Science
#Quantum #QuantumComputing #technology #Science
Reposted by alejandrop2325.bsky.social
Engineers Bring Quantum Internet to Commercial Fiber for the First Time
#Quantum #QuantumComputing #technology #Science
#Quantum #QuantumComputing #technology #Science
Engineers Bring Quantum Internet to Commercial Fiber for the First Time
A new integrated chip demonstrates how quantum networks could communicate using today’s internet protocols over existing commercial fiber-optic cables. In a groundbreaking experiment, engineers at the...
scitechdaily.com
September 22, 2025 at 4:09 PM
Engineers Bring Quantum Internet to Commercial Fiber for the First Time
#Quantum #QuantumComputing #technology #Science
#Quantum #QuantumComputing #technology #Science
Reposted by alejandrop2325.bsky.social
Las minas de Potosí han sido declaradas Patrimonio de la Humanidad y se han convertido en un tesoro turístico y nacional de Bolivia, por lo que la mayoría de las cooperativas mineras están abandonando la explotación de Cerro Rico.
https://culturacientifica.com/2025/09/25/seguimos-valiendo-un-potosi/
https://culturacientifica.com/2025/09/25/seguimos-valiendo-un-potosi/
September 26, 2025 at 3:01 AM
Las minas de Potosí han sido declaradas Patrimonio de la Humanidad y se han convertido en un tesoro turístico y nacional de Bolivia, por lo que la mayoría de las cooperativas mineras están abandonando la explotación de Cerro Rico.
https://culturacientifica.com/2025/09/25/seguimos-valiendo-un-potosi/
https://culturacientifica.com/2025/09/25/seguimos-valiendo-un-potosi/
Reposted by alejandrop2325.bsky.social
Caltech physicists have created the largest qubit array ever assembled: 6,100 neutral-atom qubits trapped in a grid by lasers. Previous arrays of this kind contained only hundreds of qubits.
www.caltech.edu/about/news/c...
www.caltech.edu/about/news/c...
Caltech Team Sets Record with 6,100-Qubit Array
The neutral-atom platform shows promise for scaling up quantum computers.
www.caltech.edu
September 24, 2025 at 7:54 PM
Caltech physicists have created the largest qubit array ever assembled: 6,100 neutral-atom qubits trapped in a grid by lasers. Previous arrays of this kind contained only hundreds of qubits.
www.caltech.edu/about/news/c...
www.caltech.edu/about/news/c...
Reposted by alejandrop2325.bsky.social
Big news: Internet Archive Europe ( @internetarchive.eu ) has opened its new HQ in Amsterdam! 🎉 A home for preservation, access & shared cultural heritage.
Read coverage from @mariabustillos.com in Flaming Hydra: flaminghydra.com/freedom-and-...
Read coverage from @mariabustillos.com in Flaming Hydra: flaminghydra.com/freedom-and-...
Freedom and Sharing at the Internet Archive Europe
On Friday, in a narrow, cream-painted 17th-century row house facing a wide canal bathed in golden light, the Internet Archive Europe celebrated the opening of its new headquarters in Amsterdam. Around...
flaminghydra.com
September 24, 2025 at 8:00 PM
Big news: Internet Archive Europe ( @internetarchive.eu ) has opened its new HQ in Amsterdam! 🎉 A home for preservation, access & shared cultural heritage.
Read coverage from @mariabustillos.com in Flaming Hydra: flaminghydra.com/freedom-and-...
Read coverage from @mariabustillos.com in Flaming Hydra: flaminghydra.com/freedom-and-...
Reposted by alejandrop2325.bsky.social
Reposted by alejandrop2325.bsky.social
Extremely proud to share the impressive work done by Anouk Olthof et al. on how cells maintain healthy levels of RNAPII, and how they respond when levels are too low. Fascinating stuff, we think www.biorxiv.org/content/10.1...
Systems-level feedback loops maintain gene expression homeostasis following RNA polymerase II dosage perturbation
Transcription is regulated by sequence-specific transcription factors and enzymes allowing access to genes in chromatin. However, recent data indicate that the abundance of RNA polymerase II (RNAPII) ...
www.biorxiv.org
September 19, 2025 at 10:55 AM
Extremely proud to share the impressive work done by Anouk Olthof et al. on how cells maintain healthy levels of RNAPII, and how they respond when levels are too low. Fascinating stuff, we think www.biorxiv.org/content/10.1...
Reposted by alejandrop2325.bsky.social
David Silver of Google DeepMind thinks AIs that ‘learn by experience’ are the future of AI – but maybe not in particle colliders or nuclear arsenals. #HLF2025 ⚛️🧪 physicsworld.com/a/the-pros-a...
The pros and cons of reinforcement learning in physical science – Physics World
David Silver of Google DeepMind thinks AIs that ‘learn by experience’ are the future of AI – but maybe not in particle colliders or nuclear arsenals
physicsworld.com
September 17, 2025 at 3:17 PM
David Silver of Google DeepMind thinks AIs that ‘learn by experience’ are the future of AI – but maybe not in particle colliders or nuclear arsenals. #HLF2025 ⚛️🧪 physicsworld.com/a/the-pros-a...
Reposted by alejandrop2325.bsky.social
A paper published in Discover Nano presents innovations in optical manipulation within the nanophotonic domain, and their emerging applications in manipulating cells and artificial micro-nano robots.
bit.ly/4jYcHYC
#STS
bit.ly/4jYcHYC
#STS
September 15, 2025 at 3:30 PM
A paper published in Discover Nano presents innovations in optical manipulation within the nanophotonic domain, and their emerging applications in manipulating cells and artificial micro-nano robots.
bit.ly/4jYcHYC
#STS
bit.ly/4jYcHYC
#STS