Sign in

Alessandro Galloni

@argalloni.bsky.social
464 followers 322 following 88 posts

Research Scientist in Neuromorphic Computing @ Innatera Working on the intersection of machine learning, hardware, and neuroscience Previously @ [UCL, the Francis Crick Institute, Rutgers University] neuroAI | comp neuro | ephys | neuromorphic computing

PostsRepliesMedia
Alessandro Galloni @argalloni.bsky.social · 14/08/2026
Really impressive work connecting the clinical manifestations of a neurodevelopmental disorder all the way down to the underlying cellular and synaptic mechanisms. Huge congratulations to Sam @gritz122.bsky.social for the tremendous amount of work that went into this!
072
Reposted by Alessandro Galloni
Aaron Milstein @neurosutras.bsky.social · 28/06/2026
Excited to share this preprint from @ianoldenburg.bsky.social . To evoke movement with holo stim, you need the right pattern at the right time! Interestingly, the preparatory state before spont motion is not the same as the state permissive for evoked motion. Dig in! www.biorxiv.org/content/10.6...
biorxiv.org
The Importance of Synchrony in the Neural Control of Movement
Throughout the mammalian cortex, populations of neurons must work together to enact behaviors. While population recordings in motor cortex have revealed many aspects of when neurons fire during behavi...
17023
Reposted by Alessandro Galloni
Zhiwen Ye @zhiwenneuron.bsky.social · 19/06/2026
1/ Complex behavior demands the sequential coordination of hundreds of muscle groups. The body is mapped topographically in the brain, but does neural activity actually propagate across these maps to organize sequential action? Our new paper in Science: doi.org/10.1126/scie... 🧵
26419
Reposted by Alessandro Galloni
Earl K. Miller @earlkmiller.bsky.social · 18/06/2026
Speedy, spiraling electrical waves may be key to brain’s information flow Rotating neuronal waves are built into brain anatomy and help coordinate far-flung regions, mouse imaging study suggests www.science.org/content/arti... #neuroscience
science.org
Speedy, spiraling electrical waves may be key to brain’s information flow
Rotating neuronal waves are built into brain anatomy and help coordinate far-flung regions, mouse imaging study suggests
35315
Reposted by Alessandro Galloni
Dan Goodman @neural-reckoning.org · 18/06/2026
New neuromorphic/SNN paper with @pengfei-sun.bsky.social Zhe Su, @achterbrain.bsky.social @giacomoi.bsky.social and @danakarca.bsky.social: www.nature.com/articles/s42... Long story short: neat trick to augment SNNs with a tiny memory buffer to improve performance at low energy/param cost. 🤖🧠🧪
nature.com
Algorithm–hardware co-design of neuromorphic networks with dual memory pathways - Nature Machine Intelligence
Pengfei Sun et al. develop a spiking neural network with a dual memory pathway, co-designed with a custom neuromorphic chip. The approach delivers over 4× throughput and 5x energy efficiency gains whi...
2239
Alessandro Galloni @argalloni.bsky.social · 06/05/2026
Innatera is hiring a Senior Field Application Engineer to join our growing US-based team 🚀 If you like tackling hard problems at the intersection of hardware and AI engineering, and want to work on cool neuromorphic computing tech, check out the job posting: jobs.ashbyhq.com/innatera/0b6...
jobs.ashbyhq.com
Senior Field Application Engineer - USA
About Us: Innatera is a rapidly growing Dutch semiconductor company that develops ultra-efficient neuromorphic processors for AI at the edge. These microprocessors mimic the brain’s mechanisms for pr...
000
Reposted by Alessandro Galloni
Aaron Milstein @neurosutras.bsky.social · 30/04/2026
I am so proud to share @gritz122.bsky.social my first PhD student's first preprint! This #compneurosky #neuroscience study tackles a controversial question in hippocampal place cell research – do place fields require spatially tuned synaptic inhibition? (1/5) www.biorxiv.org/content/10.6...
biorxiv.org
2257
Reposted by Alessandro Galloni
Dan Goodman @neural-reckoning.org · 22/04/2026
We're hiring for a project on #SpikingNeuralNetworks and #neuromorphic computing, to start in October this year, for 36 months. Can hire at pre- or post-PhD level. Email me informally, or apply at the link below. Share with your networks / anyone who would be interested. 🤖🧠🧪
01513
Alessandro Galloni @argalloni.bsky.social · 27/03/2026
Happy to see the main paper from my postdoc finally out!
0143
Reposted by Alessandro Galloni
Dan Levenstein @dlevenstein.bsky.social · 24/03/2026
Biology is full of coconuts. 🥥
1284
Alessandro Galloni @argalloni.bsky.social · 18/03/2026
Doesn't that imply that the upstream neuron has to 'know' if its message is important in order to increase the rate? But surely importance depends on what info downstream neurons need at a given time, so should be dictated top-down rather than bottom-up
110
Reposted by Alessandro Galloni
Sam Gershman @gershbrain.bsky.social · 13/03/2026
Scientists are always doing what's interesting to them, but I think that's the wrong approach. We should be going after all the stuff that bores us. Because it's actually not boring at all once you get into it, and it's precisely the things we think are going to be boring that open our minds.
2495
Reposted by Alessandro Galloni
Renato Duarte @rcfduarte.bsky.social · 11/03/2026
I tracked every keyword in 22 years of Cosyne abstracts to map how computational neuroscience evolved — from Bayesian brains to neural manifolds to LLMs — and where it's heading next.
open.substack.com
22 years of Brain Science: what CoSyNe tells us about the evolution of Neuroscience
Tracking the intellectual DNA of Computational and Systems Neuroscience through its flagship meeting
716270
Reposted by Alessandro Galloni
Jens E. Pedersen @jegp.bsky.social · 14/01/2026
The field of #neuromorphics is lacking *accessible*, *intuitive*, and *practical* introductions. Ramashish Gaurav, Petruț Antoniu Bogdan, and I are setting out to fix this with a book on Practical Spiking Neural Networks! ✅ Any and all contributions are welcome! 💕 Early access at: snnbook.net
Front page of the website for the book: Practical Spiking Neural Networks
1175
Reposted by Alessandro Galloni
Sebastian Raschka (rasbt) @rasbt.bsky.social · 29/12/2025
One of the underrated papers this year: "Small Batch Size Training for Language Models: When Vanilla SGD Works, and Why Gradient Accumulation Is Wasteful" (arxiv.org/abs/2507.07101) (I can confirm this holds for RLVR, too! I have some experiments to share soon.)
0729
Alessandro Galloni @argalloni.bsky.social · 11/12/2025
Very neat approach to mapping biological circuits to neuromorphic HW! Had the pleasure of providing some feedback to Suraj Honnuraiah on an earlier draft of the paper, great to see it finally in print! (I actually missed that it already came out in Oct) Link to paper: www.pnas.org/doi/10.1073/...
pnas.org
PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
030
Reposted by Alessandro Galloni
Marcus Ghosh @marcusghosh.bsky.social · 01/08/2025
How does the structure of a neural circuit shape its function? @neuralreckoning.bsky.social & I explore this in our new preprint: doi.org/10.1101/2025... 🤖🧠🧪 🧵1/9
A diagram showing 128 neural network architectures.
711340
Reposted by Alessandro Galloni
Ian Oldenburg @ianoldenburg.bsky.social · 01/12/2025
With Masashi launching his new lab, we’ll be recruiting a new postdoc in the Oldenburg Lab. Work: high-precision multiphoton holography, neural coding, motor cortex circuits, all-optical physiology. If you’re interested, just reach out.
034
Reposted by Alessandro Galloni
Friedemann Zenke @fzenke.bsky.social · 27/11/2025
1/6 New preprint 🚀 How does the cortex learn to represent things and how they move without reconstructing sensory stimuli? We developed a circuit-centric recurrent predictive learning (RPL) model based on JEPAs. 🔗 doi.org/10.1101/2025... Led by @atenagm.bsky.social @mshalvagal.bsky.social
314242
Reposted by Alessandro Galloni
Matthijs Dorst @mattneuro.dorst-lab.org · 26/11/2025
When you join a lab to do some voltage imaging
An old record player set by the side of the road, with a note reading: "does not work but could be fun to fix!"
4748
Alessandro Galloni @argalloni.bsky.social · 26/11/2025
I am still able to login fine, can try submitting an error/bug report on your behalf
000
Alessandro Galloni @argalloni.bsky.social · 26/11/2025
Maybe it's 'just' a question of figuring out how few neurons can you nudge (and which ones) to get max desynch. Anyway, definitely sound like a cool modelling problem! 😅
010
Alessandro Galloni @argalloni.bsky.social · 26/11/2025
Interesting, how would one actually do this? (either the isochron or the lyapunov) E.g optogenetics seems more likely to induce synchrony
110
Alessandro Galloni @argalloni.bsky.social · 25/11/2025
whereas more global LFP (~0.1-0.5mV amplitude) would have a much smaller direct effect (but maybe still meaningful). Much harder to demonstrate such causal effects in mammals, since manipulating single neurons generally doesn't affect behavior like it does in drosophila
010
Alessandro Galloni @argalloni.bsky.social · 25/11/2025
Yes, thanks for sharing @stevenflorek.bsky.social! This is a pretty convincing example of eph coupling having causal role (drosophila ppl always have the coolest results!). My guess is that the key variable here is distance, e.g. many neurons might have such effect on their immediate neighbors
130
Alessandro Galloni @argalloni.bsky.social · 25/11/2025
E.g. you could argue that hippocampal theta-sweeps would be completely messed up if you jitter the spikes just a little, but the underlying place field would be essentially the same
010
Alessandro Galloni @argalloni.bsky.social · 25/11/2025
Yes, it's always a question of temp resolution. Saying "spike time matters" implies that that jittering spikes by ~1-2 ms would meaningfully change the computation. "Rate code" implies that computation would only be meaningfully affected by shifting the spike times a much larger amount (eg >10ms)
110
Alessandro Galloni @argalloni.bsky.social · 25/11/2025
Since this is clearly one of your favorite topics, would be able to point to 1-2 papers / key results that you find to be the most compelling piece(s) of evidence?
110
Alessandro Galloni @argalloni.bsky.social · 25/11/2025
Lots of insignificant weak things can be measured, showing that something matters causally is extremely difficult. The claim that spike timing matters broadly is only moderately controversial. The claim that ephaptic coupling is causal in some larger circuit computation is much more controversial
110
Alessandro Galloni @argalloni.bsky.social · 25/11/2025
💯, I'm confused about what people are actually trying to claim here. Oscillations are important in the sense that *spike timing* matters. I think there is a good amount of data backing that up (e.g. HPC theta). This has nothing to do with any direct effect of the (extremely weak) LFP electric field
140
Alessandro Galloni @argalloni.bsky.social · 19/11/2025
supportive mentor I could have wished for, and who gave me the time and space to learn and grow, and the intellectual freedom explore my ideas (and the occasional rabbit hole). Will miss all the wonderful colleagues I am leaving behind. Now on to new adventures, see you all back in Europe!
120
Alessandro Galloni @argalloni.bsky.social · 19/11/2025
Feel incredibly fortunate to have worked alongside @neurosutras.bsky.social over the last few years and proud of all that we achieved. I'm very grateful to all the people who supported my many fellowship applications over the years. Especially grateful to Aaron, who has been the most
120
Alessandro Galloni @argalloni.bsky.social · 19/11/2025
Last week was my last at Rutgers University. After nearly 5 years in the US, I am moving to the Netherlands to join Innatera, a neuromorphic computing startup pushing the boundaries of what we can do with ultra-efficient hardware running SNNs for edge computing.
1180
Reposted by Alessandro Galloni
Blake Richards @tyrellturing.bsky.social · 14/11/2025
There was never any point to having reference letters. That's why we've all started using AI to do this nonesense task. References should only be used for short-listed candidates for important positions/awards, and ideally, be done via a call to get the most honest opinion possible.
65211
Alessandro Galloni @argalloni.bsky.social · 14/11/2025
Very cool! Maybe it's just my bad intuition, but I find it surprising that weights can tolerate more extreme quantisation that delays
100
Reposted by Alessandro Galloni
Dan Goodman @neural-reckoning.org · 13/11/2025
Psst - neuromorphic folks. Did you know that you can solve the SHD dataset with 90% accuracy using only 22 kb of parameter memory by quantising weights and delays? Check out our preprint with @pengfei-sun.bsky.social and @danakarca.bsky.social, or read the TLDR below. 👇🤖🧠🧪 arxiv.org/abs/2510.27434
arxiv.org
Exploiting heterogeneous delays for efficient computation in low-bit neural networks
Neural networks rely on learning synaptic weights. However, this overlooks other neural parameters that can also be learned and may be utilized by the brain. One such parameter is the delay: the brain...
34416
Reposted by Alessandro Galloni
Pengfei @pengfei-sun.bsky.social · 13/11/2025
With my great advisors and colleagues, @achterbrain.bsky.social @zhe @danakarca.bsky.social @neural-reckoning.org, we show that if heterogeneous axonal delays (imprecise) can capture the essential temporal structure of a task, spiking networks do not need precise synaptic weights to perform well.
22210
Alessandro Galloni @argalloni.bsky.social · 08/11/2025
It's been a pleasure and a privilege, going to really miss working with you and with the rest of the lab!
030
Alessandro Galloni @argalloni.bsky.social · 03/11/2025
Really enjoyed reading this short opinion piece by Tim O'Leary. I think it echoes the classic Feynman quote "what I cannot create I do not understand". I think engineering approaches such as neuromorphic computing will prove fundamental to scientific understanding of how biological brains work
081
Reposted by Alessandro Galloni
Dan Goodman @neural-reckoning.org · 03/11/2025
Reminder this is happening this Wed/Thu. Free spiking neural network conference - registration required (see below).
099
Reposted by Alessandro Galloni
Eddy Rhodes @eddycurrents.bsky.social · 28/10/2025
My co-authors have yet to move to Bluesky, so I'm pleased to announce our latest work has just been published in @nature.com Neuroscience. Amazing work led by Junheng Li, revealing that falling asleep follows a predictable bifurcation pattern #neuroskyence #sleep www.nature.com/articles/s41...
nature.com
Falling asleep follows a predictable bifurcation dynamic - Nature Neuroscience
Li et al. propose a conceptual framework to study the phenomenon of falling asleep based on electroencephalogram data. They show that a tipping point marks the brain’s nonlinear wake-to-sleep transiti...
713837
Reposted by Alessandro Galloni
Ida Momennejad @neuroai.bsky.social · 27/10/2025
MSR NYC is hiring senior researchers in AI, both broadly in AI/ML & in specific areas (post-training, test-time scaling, modular transfer learning, science of deep learning). aka.ms/msrnyc-jobs We're reviewing on a rolling basis, interviews in Nov/Dec. Please apply here: tinyurl.com/MSRNYCjob
aka.ms
Microsoft Research Lab - New York City - Microsoft Research
Apply for a research position at Microsoft Research New York & collaborate with academia to advance economics research, prediction markets & ML.
1124
Alessandro Galloni @argalloni.bsky.social · 21/10/2025
Ah nice, that's a good trick
000
Alessandro Galloni @argalloni.bsky.social · 20/10/2025
Good tips! The only thing I dislike about this workflow is that the ai file with links is no longer self-contained, so harder to share with collaborators. I usually go straight for multi-panel in python (using Gridspec), and only use illustrator for adding the panel letters
100
Reposted by Alessandro Galloni
Guido Meijer @guidomeijer.com · 16/10/2025
Want to make publication-ready figures come straight from Python without having to do any manual editing? Are you fed up with axes labels being unreadable during your presentations? Follow this short tutorial including code examples! 👇🧵
215946
Reposted by Alessandro Galloni
Dr. Kareem Carr, Ph.D. @kareemcarr.bsky.social · 15/10/2025
Check out my new article: vitalstatistics.kareemcarr.com/p/a-simple-e...
3558
Reposted by Alessandro Galloni
Dan Goodman @neural-reckoning.org · 01/10/2025
Message for participants of the #SNUFA 2025 spiking neural network workshop. We got almost 60 awesome abstract submissions, and we'd now like your help to select which ones should be offered talks. Follow the "abstract voting" link at snufa.net/2025/ to take part. It should take <15m. Thanks! ❤️
snufa.net
SNUFA 2025
Spiking Neural networks as Universal Function Approximators
01810
Reposted by Alessandro Galloni
Jason Shepherd @jasonsynaptic.bsky.social · 07/10/2025
#goals
829740
Reposted by Alessandro Galloni
Fatemeh_Hadaeghi @fatemehhadaeghi.bsky.social · 06/10/2025
A thought-provoking perspective from the visionary @giacomoi.bsky.social, calling for neuromorphic computing to return to its root: fundamental neuroscience; an inspiring vision for the future of NeuroAI 🤩
0135
Reposted by Alessandro Galloni
Lea Duncker @leaduncker.bsky.social · 03/10/2025
Travel awards are available for undergraduate students looking to attend #Cosyne25! The application is short, and the deadline is Nov 12. @cosynemeeting.bsky.social Application: shorturl.at/6NEyk More info: www.cosyne.org/travel-grants (1/2)
cosyne.org
Travel Grants — COSYNE
Apply for COSYNE 2026 Travel Grants to support your participation in Lisbon and Cascais, Portugal. Grants are available for students, postdocs, and PIs, including programs for Childcare, Presenters, N...
13024