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Dan Goodman

@neural-reckoning.org

Computational neuroscientist at Imperial College. I like spikes and making science better (Neuromatch, Brian spiking neural network simulator, SNUFA annual workshop on spiking neurons). πŸ§ͺ https://neural-reckoning.org/ πŸ“· https://adobe.ly/3On5B29

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Latest posts by Dan Goodman @neural-reckoning.org

There's no better way to learn than to teach! Help make NMA a resounding success!

10.03.2026 04:04 πŸ‘ 2 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0

If you take a paper and get an LLM to review it, then get the LLM to rewrite the paper and write a reply to the reviewer, and then repeat, what happens? Convergence to something better? Cycles of arbitrary change that never converge? Descent into meaningless drivel?

09.03.2026 21:07 πŸ‘ 6 πŸ” 0 πŸ’¬ 2 πŸ“Œ 0

Is it worth noting that your article only describes new experimental techniques and not any actual new understanding of what the brain does? That actually feels like quite an accurate description of neuroscience in recent decades.

09.03.2026 09:53 πŸ‘ 17 πŸ” 0 πŸ’¬ 1 πŸ“Œ 1
Preview
GitHub - kaurarmanjot445-sys/snn-mnist-conversion: Time-to-first-spike SNN conversion for MNIST - exact gradient equivalence implementation Time-to-first-spike SNN conversion for MNIST - exact gradient equivalence implementation - kaurarmanjot445-sys/snn-mnist-conversion

Very refreshing interaction with the undergrad student form India @kaurarmanjot445.bsky.social ! πŸ§ͺ 🧠

She was interested in our math equivalence between spike timing and deep relu nets

With a short call and few emails she reproduced the work and open sourced a turorial
github.com/kaurarmanjot...

27.02.2026 10:40 πŸ‘ 12 πŸ” 3 πŸ’¬ 1 πŸ“Œ 0

What a wonderful election result to wake up to. Greens not only win in Manchester but they win by a huge amount. Not even close. πŸ’š

Gives me a little hope for the future.

27.02.2026 07:54 πŸ‘ 13 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

PDFs are pretty enshittified these days. Adobe reader is awful (although yes there are alternatives).

27.02.2026 07:50 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Preview
Compact deep neural network models of the visual cortex Nature - Parsimonious deep neural network models can be used for prediction of visual neuron responses.

DNN models of the brain are getting bigger. Are we replacing one complicated system in vivo with another in silico?

In new work, we seek the *smallest* DNN models of visual cortex, balancing prediction with parsimony.

It turns out these compact models are surprisingly small!

rdcu.be/e5H8G

26.02.2026 22:32 πŸ‘ 123 πŸ” 46 πŸ’¬ 3 πŸ“Œ 4

The indexing is a major feature holding back much needed innovation in my opinion.

26.02.2026 22:08 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Really looking forward to participating in this! What a great way to start my next professional chapter embedded in #london #neuroscience: talks on how to get experiment and theory working together better, extended networking/group discussion, and food!

Come join us!

26.02.2026 18:16 πŸ‘ 17 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0

Absolutely this! Discoverability is critical. A lot of the data is already out there.

26.02.2026 20:41 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

I agree with others that living articles seems like a maintenance nightmare, if they were an obligation. On the other hand, I've very often wanted the option to add a minor new result to an existing paper without having to write a whole new paper. I do think there's potential to do better than now.

26.02.2026 20:40 πŸ‘ 1 πŸ” 0 πŸ’¬ 2 πŸ“Œ 0

PDFs are pretty awful tbh but I'm fine with papers. Would be nice to have some modern conveniences like adapting to screen size, automatically showing related content so you don't have to flick back and forth, etc. Lots of scope to do better, no need to make it worse along the way!

26.02.2026 20:35 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

That's the plan! 🀞

26.02.2026 15:16 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

I think the time is right for us to do this seriously. The growth of "NeuroAI", large scale experimental projects and a steady stream of papers showing that earlier papers in both experiment and theory made overly strong conclusions because they didn't do this right.

26.02.2026 14:32 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

London #neuroscience people you may like this. We're hosting a series of talks at Imperial & Crick on how to get experiment and theory working together better. Each session will have a talk around this and extended networking / group discussion on the questions raised. Plus, free food!

πŸ€–πŸ§ πŸ§ͺ

26.02.2026 14:27 πŸ‘ 30 πŸ” 10 πŸ’¬ 1 πŸ“Œ 0
Preview
Pace of ecology drives the tempo of visual perception across the animal kingdom Nature Ecology & Evolution - Using phylogenetic comparative methods across 237 species from disparate phyla, the authors show that species with fast-paced ecologies have higher temporal...

Our new paper is now out showing how time perception in animals is linked to their ecology. Using data from 237 species we show temporal perception is faster in species that fly and pursuit predators www.nature.com/articles/s41... 🌐

24.02.2026 13:22 πŸ‘ 139 πŸ” 60 πŸ’¬ 3 πŸ“Œ 2
Image description: Graph of median pay relative to 2018 adjusted for inflation shows it decreasing almost every year to 2025, where it is nearly 10% lower than in 2018. Picture of Unison, Unite, and UCU union members on picket lines with banners.

Image description: Graph of median pay relative to 2018 adjusted for inflation shows it decreasing almost every year to 2025, where it is nearly 10% lower than in 2018. Picture of Unison, Unite, and UCU union members on picket lines with banners.

We can win a better pay offer in 2026!
We've suffered a 9% pay cut in real terms since 2018.

Management imposed another real-terms cut last year - insisting that a 2% increase was all they could afford - and then refused to negotiate with the unions. 2026 pay negotiations begin in April.

24.02.2026 09:18 πŸ‘ 3 πŸ” 5 πŸ’¬ 1 πŸ“Œ 1

At least this one was obvious! I'm finding it harder and harder to tell these days.

23.02.2026 16:16 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

This would be a good thing. Those evaluation metrics are the source of a lot (possibly the majority) of problems in academia, even before AI.

This ought to be obvious. If the metrics go up when people use AI despite the papers not being insightful, then it was never measuring what you wanted.

22.02.2026 03:16 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Also, is this extra money or is it taking away from the research budgets of other fields? If so, it's very problematic.

19.02.2026 11:06 πŸ‘ 6 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

I'm somewhat persuaded that it's worth developing a "sovereign AI" that isn't dependent on the US, especially given developments over the last year. But if you're doing that you need to be much more ambitious than this don't you?

19.02.2026 11:06 πŸ‘ 4 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

So what does everyone think of this? Only had a quick glance but there are some good things, like a focus on aspects that might be less well developed by big companies (eg sustainable AI). On the other hand, the total 4 year budget is about 1 months spend by just one big AI company.

19.02.2026 11:06 πŸ‘ 4 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Preview
Neuronal spiking in the mammalian forebrain is dominated by a heterogeneous ground state Neuronal firing patterns have significant spatiotemporal variability with no agreed-upon theoretical framework. Using a combined experimental and mode…

With this one in print, I think I finally earned that PhD... πŸ˜…
Presented for the first time at the cosyne when the world ended (March 2020). I'll bring over a summary thread from twitter when it was still twitter...

www.sciencedirect.com/science/arti...

18.02.2026 19:00 πŸ‘ 147 πŸ” 38 πŸ’¬ 10 πŸ“Œ 1

I hope you added more points than you deducted? πŸ˜‰

18.02.2026 18:53 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Maybe we should sue the universities too? They're certainly treating their staff at least as badly as the students.

17.02.2026 14:10 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

This is the plot of Caprica, the prequel series of Battlestar Galactica. It ends with the robots murdering almost the entire human race. πŸ˜‰

17.02.2026 13:55 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

We just bought a new washing machine and it was really hard to find one that didn't have an app. Sigh. 😞

17.02.2026 13:53 πŸ‘ 3 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Yeah I agree. I guess I wouldn't take it personally though, they're just reacting to an injustice in the only way available to them. It sucks for everyone.

17.02.2026 13:47 πŸ‘ 2 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Certainly the students missed out on a key part of the university experience (the intense in person aspect). So I think there's space to recognise that we did incredibly well but that still the experience was less good for students. Didn't read the article though, so not sure if this is off base.

17.02.2026 11:13 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

I sympathise because I also near broke myself updating all my teaching during COVID, and actually I think it's better than what I was doing before so I've kept the flipped classroom element. However, most people went back to the old ways, suggesting they do think it's better.

17.02.2026 11:13 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0