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David A. Markowitz

@davidamarkowitz.bsky.social
1.2K followers 462 following 114 posts

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Reposted by David A. Markowitz
Wei-Chung Allen Lee @darbly.bsky.social · 09/06/2026
Now published - the #BANC! A full central nervous system (CNS) connectome of a limbed animal at single-synapse resolution, enabling us to follow sensory-motor arcs and understand how the CNS controls the body. rdcu.be/fncjS. #neuroscience. Video by @quorumetrix.bsky.social 1/18
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Reese Richardson @reeserichardson.bsky.social · 05/06/2026
The Thermo Fisher situation keeps getting worse. We've now collected 450+ problematic images presented as verification data in TF's antibody catalog. This includes: 🖌️ Dozens more images with duplications or painting 🖨️ Hundreds of blots that all share the same background (behold slideshow below)
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David A. Markowitz @davidamarkowitz.bsky.social · 22/05/2026
Consumer neurotechnology is coming. We need to talk about it 👇
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Reposted by David A. Markowitz
Marcelo Mattar @marcelomattar.bsky.social · 11/05/2026
Super proud to have contributed to this amazing team effort, led by @sreejan.bsky.social and @botoscsabi.bsky.social! We asked: Which AI models learn to play video games like humans, comparing both behavior and internal representations. The answer surprised us! Check out our paper and post below
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Reposted by David A. Markowitz
allen institute @alleninstitute.org · 05/05/2026
Out now on @biorxivpreprint.bsky.social, a study from our electron microscopy team exploring the connections between excitatory neurons in layers 2,3, and 5 of the mouse brain. 🔬 Check out the study: www.biorxiv.org/content/10.64898/20…
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Reposted by David A. Markowitz
openworm.org @openworm.org · 01/05/2026
In 1986, John White published "The Mind of a Worm," the first complete wiring diagram of any animal's brain. 7,000+ synapses in C. elegans, mapped by hand. This year he won the Wiley Prize in Biomedical Sciences. And he's donating his share to OpenWorm.
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David A. Markowitz @davidamarkowitz.bsky.social · 12/04/2026
Important modeling work
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David A. Markowitz @davidamarkowitz.bsky.social · 09/04/2026
1 year ago: "We developed and released tools for automated vulnerability detection. Look how we're using it to secure medical devices!" <everyone shrugs> Today: "Anthropic's new model automates vulnerability detection, but they are not releasing it because it's too dangerous." <everyone freaks out>
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Reposted by David A. Markowitz
juanbenet @juanbenet.bsky.social · 08/04/2026
Excited to launch a new podcast on the future of neurotech, computing, intelligence, and more. First guest: @maxhodak.bsky.social founder & CEO of @science.xyz building PRIMA, a retinal prosthetic restoring meaningful vision for patients with AMD. www.youtube.com/watch?v=24CM...
youtube.com
Max Hodak — Restoring Sight, Growing Neurons on Silicon, and Expanding Human Intelligence
YouTube video by Juan Benet Podcast
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Reposted by David A. Markowitz
Sean Escola @seanescola.bsky.social · 07/04/2026
What is holding #neurotech back from being one of the greatest breakthroughs of our time? Infrastructure. Getting from approval to access takes years — delaying patient access & company capital. PL Neuro aims to break these bottlenecks. Here's our Roadmap: zenodo.org/records/1924...
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Sean Escola @seanescola.bsky.social · 01/04/2026
PL Neuro is officially live! plneuro.xyz We exist to break bottlenecks, accelerate progress in neurotech & NeuroAI, and to invest in innovations that benefit humanity. PL Neuro will focus on 3 core areas: - Neural augmentation - Biologically-inspired intelligence - Whole brain emulation
plneuro.xyz
Homepage — PL Neuro
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Protocol Labs @protocollabs.bsky.social · 31/03/2026
1/ Neurotechnology is one of the defining opportunities of this century. We’re already seeing the potential to restore function, treat disease, and eventually expand human capability.
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Konrad Kording @kordinglab.bsky.social · 31/03/2026
Preprint out arguing that we should build the techology to translate (compile) molecularly annotated connectomes into dynamics. I think this is incredibly important. arxiv.org/abs/2603.25713
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Reposted by David A. Markowitz
Emily Mullin @emilymullin.bsky.social · 30/03/2026
Galen Buckwalter, a quadriplegic, received a brain implant in 2024 that is allowing him to create music with his thoughts. "It is so empowering to be able to do entirely unique things," he says. I spoke with Galen about the process and the importance of creativity: www.wired.com/story/meet-t...
wired.com
Meet the Man Making Music With His Brain Implant
Galen Buckwalter says brain-computer interfaces will have to be enjoyable to use if the technology is going to be successful.
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Reposted by David A. Markowitz
Protocol Labs @protocollabs.bsky.social · 16/03/2026
Meet the Head of PL Neuro, @seanescola.bsky.social. In his new paper, he introduces the idea of “cognitive dark matter." A thoughtful framing of one of the biggest open questions in neuroscience. 👇
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David A. Markowitz @davidamarkowitz.bsky.social · 11/03/2026
Governor of Texas just ordered a statewide medical cybersecurity review based on my team's work for @arpa-h.bsky.social Fantastic real-world impact for patients! 👇 gov.texas.gov/uploads/file...
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Reposted by David A. Markowitz
Carl Zimmer @carlzimmer.com · 09/03/2026
"Russian flu," the pandemic that hit in 1977, bears an evolutionary signature of having emerged from a lab, perhaps as part of a failed vaccine effort. Covid, mpox, Ebola, and other influenza pandemics don't. Here's my story on a new way to trace the origins of pandemics. Gift link: nyti.ms/46N0W33
nyti.ms
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Vinny Costa @vincentcostaphd.bsky.social · 27/02/2026
Monitoring gene expression in the brain with a simple blood test? In collaboration with @jerzyszablowski.bsky.social & his lab we figured out how to do it nonhuman primates using noninvasive neuroengineering of synthetic serum markers. nam11.safelinks.protection.outlook.com?url=https%3A...
nam11.safelinks.protection.outlook.com
ScienceDirect.com | Science, health and medical journals, full text articles and books.
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Reposted by David A. Markowitz
Moritz Helmstaedter @mhlab.bsky.social · 08/12/2025
Connectomics is Method of the Year 2025!! @natmethods.nature.com just released the news nature.com/articles/s41... In my perspective piece, I afford some predictions into the future and compare how we are doing vs. genomics www.nature.com/articles/s41...
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David A. Markowitz @davidamarkowitz.bsky.social · 02/12/2025
1 year later and wow, exciting to see big things in the works!!!
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Reposted by David A. Markowitz
Aaron Kuan @kuanawanda.bsky.social · 27/11/2025
Our new paper showcasing molecular connectomics with pan-expansion microscopy is out in @natbiotech.nature.com! www.nature.com/articles/s41... This wonderful collaboration with @bewersdorflab.bsky.social was led by Ons M'Saad (now founder/CEO of Panluminate) and @allisonphysics.bsky.social. (1/5)
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David A. Markowitz @davidamarkowitz.bsky.social · 25/11/2025
Lots of excitement around open source computational binder design (BoltzGen FTW!), but as far as I can tell it's still ~2x more expensive per target than a traditional campaign with a CRO. (60k runs/target) x (2 mins/run) x ($5/hr for an A100) = $10k/target vs ~$5k with a CRO
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Reposted by David A. Markowitz
Divya Sitaraman @dsitaraman.bsky.social · 24/11/2025
I will be co-teaching a summer course at Allen Institute on connectomics education please apply. Travel support, new connectomics data sets and learning directly from the scientists who built these datasets. Details here: alleninstitute.org/events/incor...
alleninstitute.org
Incorporating open connectomics data into teaching neuroscience
Learn to analyze open neuroscience data and introduce dry lab modules into your existing classes at the Incorporating Open Connectomics data into...
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Reposted by David A. Markowitz
Michael Deistler @deismic.bsky.social · 13/11/2025
I am super happy to share that our project on training biophysical models with Jaxley is now published in Nature Methods: www.nature.com/articles/s41...
nature.com
Jaxley: differentiable simulation enables large-scale training of detailed biophysical models of neural dynamics - Nature Methods
Jaxley is a versatile platform for biophysical modeling in neuroscience. It allows efficiently simulating large-scale biophysical models on CPUs, GPUs and TPUs. Model parameters can be optimized with ...
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David A. Markowitz @davidamarkowitz.bsky.social · 19/11/2025
It's increasingly tempting to believe frontier models truly understand concepts and their relationships like humans do. Then I get a figure like this from today's leading model and the illusion is ruined. <sigh>
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David A. Markowitz @davidamarkowitz.bsky.social · 17/11/2025
Is there an academic/industry divide in attitudes about using AI to support discovery? I noticed this post has 3.6k likes on X but only 6 likes on Bluesky. It deserves more attention here!
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David A. Markowitz @davidamarkowitz.bsky.social · 17/11/2025
For a decade, my white whale as a neuroscientist has been working to convince public+private funders to "go big" on post-mortem human tissue analysis, so we can define circuit disruptions in disease and just maybe link them with molecular drivers. This remains as tough a sell today as 10 years ago.
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Reposted by David A. Markowitz
Sam Rodriques @sgrodriques.bsky.social · 05/11/2025
Today, we're announcing Kosmos, our newest AI Scientist, available today. Kosmos makes fully autonomous scientific discoveries at scale by analyzing datasets and literature, and is the most powerful agent for science so far. Beta users estimate that Kosmos does 6 months of work in a single day.
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Reposted by David A. Markowitz
Max Hodak @maxhodak.bsky.social · 20/10/2025
Very excited that the clinical trial results for our PRIMA retinal prosthesis are published today in the New England Journal of Medicine! This is the first time that patients who are blind due to photoreceptor loss have been able to intuitively see again. www.youtube.com/watch?v=J_qT...
youtube.com
A global mission to restore vision | PRIMA by Science
YouTube video by Science
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Reposted by David A. Markowitz
The Transmitter @thetransmitter.bsky.social · 20/10/2025
Applying new tools to entire brains, starting with C. elegans, offers the opportunity to uncover how molecules work together to generate neural physiology, and how neurons generate behavior, write @kordinglab.bsky.social and @eboyden3.bsky.social. #neuroskyence bit.ly/48EzEO8
bit.ly
Whole-brain, bottom-up neuroscience: The time for it is now
Applying new tools to entire brains, starting with C. elegans, offers the opportunity to uncover how molecules work together to generate neural physiology and how neurons work together to generate…
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Reposted by David A. Markowitz
bioRxiv Neuroscience @biorxiv-neursci.bsky.social · 28/09/2025
Combinatorial protein barcodes enable self-correcting neuron tracing with nanoscale molecular context www.biorxiv.org/content/10.1101/202…
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David A. Markowitz @davidamarkowitz.bsky.social · 21/08/2025
Settle a debate for me: If you could hook up a fruit fly brain to a completely new set of end effectors, could it learn to use them for goal-directed behavior? To what extent is an insect brain evolutionarily specialized for controlling its body? #FlyBCI
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Reposted by David A. Markowitz
E11 Bio @e11bio.bsky.social · 12/08/2025
How to make frontier AI models safer and accelerate drug discovery with the connectome. We are featured in this @ifp.bsky.social article by @adammarblestone.bsky.social & @andrewcpayne.bsky.social ifp.org/mapping-the-...
ifp.org
Mapping the Brain for Alignment | IFP
How to map the mammalian brain’s connectome to solve fundamental problems in neuroscience, psychology, and AI robustness
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David A. Markowitz @davidamarkowitz.bsky.social · 06/08/2025
There is a famine currently affecting 640k children in Sudan, driven by military action funded by a key US ally in the Middle East. It's been widely reported in the media since 2023. Yet no condemnation by public figures, no demonstrations in the US. Why does no one care?
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David A. Markowitz @davidamarkowitz.bsky.social · 04/08/2025
Amazing work
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Reposted by David A. Markowitz
Kanaka Rajan @kanakarajanphd.bsky.social · 02/07/2025
(1/7) New preprint from Rajan lab! 🧠🤖 @ryanpaulbadman1.bsky.social & Riley Simmons-Edler show–through cog sci, neuro & ethology–how an AI agent with fewer ‘neurons’ than an insect can forage, find safety & dodge predators in a virtual world. Here's what we built Preprint: arxiv.org/pdf/2506.06981
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David A. Markowitz @davidamarkowitz.bsky.social · 26/05/2025
The writing's on the wall that the future of neuroscience is team science. The key question is how to balance support for "top-down" vs "bottom-up" collaborative research efforts. I agree teams of early career researchers deserve greater agency. Thoughtful piece by @neuralreckoning.bsky.social 👇
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David A. Markowitz @davidamarkowitz.bsky.social · 14/05/2025
This 👇 is a major advantage of optical circuit mapping approaches over non-destructive (i.e. non FIB) serial section EM. Fewer failure modes that prevent tracing across distinct imaging volumes.
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David A. Markowitz @davidamarkowitz.bsky.social · 05/05/2025
Thought problem: If you could deeply phenotype a whole brain - mapping all ultrastructure and connectivity, plus in situ proteomics, metabolomics and transcriptomics - would that be sufficient to constrain a model of its function under all conditions? What's the minimal data needed for emulation?
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David A. Markowitz @davidamarkowitz.bsky.social · 05/05/2025
Gratified by today's news of a $155M seed round for DNA data storage newco Atlas, built on technologies developed under the IARPA MIST program. It validates my "if we de-risk it investors will come" thesis. Also means my public service has now driven >$1B of economic activity 🙂
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Reposted by David A. Markowitz
David A. Markowitz @davidamarkowitz.bsky.social · 16/04/2025
I've said it publicly before and I'll say it again: science awards that preferentially recognize individuals are an anachronism. This just doesn't reflect how much of today's impactful science gets done. 4/
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David A. Markowitz @davidamarkowitz.bsky.social · 16/04/2025
I received an email that I've personally been nominated for "2025 Breakthrough of the Year" for MICrONS, by a science org I won't call out here. 🧵
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David A. Markowitz @davidamarkowitz.bsky.social · 09/04/2025
“The MICrONS advances published in this special issue of Nature are a watershed moment for neuroscience, comparable to the Human Genome Project in their transformative potential"
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David A. Markowitz @davidamarkowitz.bsky.social · 09/04/2025
“The MICrONS advances published in this special issue of Nature are a watershed moment for neuroscience, comparable to the Human Genome Project in their transformative potential"
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David A. Markowitz @davidamarkowitz.bsky.social · 31/03/2025
We submitted an OpEd on the economic and national security importance of basic science shortly after the election (i.e. before any cuts began). No media outlet would publish it. Now that the horse has left the barn, suddenly every outlet has OpEds on the importance of basic science funding.
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David A. Markowitz @davidamarkowitz.bsky.social · 25/03/2025
🚨 There are 30M legacy medical devices in the US and 6.2 vulnerabilities per device. Our health infrastructure is NOT SECURE. To fix it, we need tools that automate vulnerability detection and remediation at scale. Today, my team is releasing those tools. 🧵
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David A. Markowitz @davidamarkowitz.bsky.social · 18/03/2025
A top journal has an upcoming special issue on transformative neuroscience advances (10 papers!) that were driven by an ARPA program's focused R&D approach. But so far, the funding agency seems unwilling (unable?) to publicly discuss how its work delivered this impact. 1/
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David A. Markowitz @davidamarkowitz.bsky.social · 17/03/2025
Joshua Sanes: "If I were starting my career today, I would focus on human neurobiology."
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