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Matt Wall

@mattwall.bsky.social

Psychologist & fMRI-nerd. 🧠 + psychedelics, cannabis, sex hormones. Instrument botherer. The secret is to bang the rocks together, guys. My stuff: https://linktr.ee/mbwall My vids: https://www.youtube.com/channel/UChaSxw9NuBrAFN3zjLQRbPg

4,146 Followers  |  2,680 Following  |  922 Posts  |  Joined: 12.09.2023  |  2.0574

Latest posts by mattwall.bsky.social on Bluesky

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Artificial intelligence research has a slop problem, academics say: β€˜It’s a mess’ AI research in question as author claims to have written over 100 papers on AI that one expert calls a β€˜disaster’

A deluge of AI slop is overwhelming the AI research field, including 89 conference papers submitted to NeurIPS by just one author! πŸ˜‚
www.theguardian.com/technology/2...

06.12.2025 22:52 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Thank God for Bluesky Yes, it's eager. Yes, it's censorious. But it has the very considerable advantage of not being fascist.

Thank God for Bluesky: A little love letter to the people who would not compromise with Nazis iandunt.substack.com/p/thank-god-...

05.12.2025 13:10 β€” πŸ‘ 1407    πŸ” 338    πŸ’¬ 103    πŸ“Œ 83
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Number of β€˜unsafe’ publications by psychologist Hans Eysenck could be β€˜high and far reaching’ Hans Eysenck A β€œhigh and far reaching” number of papers and books by Hans Eysenck could be β€œunsafe,” according to an updated statement from King’s College London, where the psychologist was a profe…

Diederik Stapel was a massive watershed moment in psychology.

However, he was -- and let's be slightly glib here -- some guy from The Netherlands who wrote social psychology papers.

The full accounting of the Eysenck case is approx, at minimum, TWO STAPELS.

retractionwatch.com/2025/12/03/n...

03.12.2025 17:34 β€” πŸ‘ 107    πŸ” 68    πŸ’¬ 4    πŸ“Œ 22

I'm very tempted. VERY.

03.12.2025 07:32 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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How much trouble would I get in if I set this as my actual auto-reply? Would it be worth it for the lolz? πŸ€”

03.12.2025 07:31 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 5    πŸ“Œ 0
01.12.2025 22:38 β€” πŸ‘ 9    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
30.11.2025 10:10 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Fascinating that #EEG is one of the top trends, while #fMRI is declining.
We've just set up a @ucl.ac.uk EEG community and attendance was way over what we expected. Interesting times.
#neuroskyence

29.11.2025 19:45 β€” πŸ‘ 58    πŸ” 10    πŸ’¬ 2    πŸ“Œ 1
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Non-invasive ultrasonic neuromodulation of the human nucleus accumbens impacts reward sensitivity - Nature Communications This study shows that non-invasive ultrasound to the human nucleus accumbens can modulate deep brain activity and enhance reward-guided learning, offering a potential alternative to invasive neuromodu...

New study out today in Nature Comms: www.nature.com/articles/s41..., in which we set out to test whether ultrasound could influence the reward-related learning computations of the nucleus accumbens, building on decades of work on dopaminergic prediction error and reinforcement learning. And it did.

28.11.2025 12:26 β€” πŸ‘ 71    πŸ” 22    πŸ’¬ 6    πŸ“Œ 4

Cool! Best of luck with it. πŸ‘

30.11.2025 05:46 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Well, you'd think that, right? Turns out it's surprisingly hard to do that these days...

29.11.2025 22:24 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Absolutely wild thread. Humanities students who refuse to read... anything. We are so screwed.

29.11.2025 20:59 β€” πŸ‘ 8    πŸ” 2    πŸ’¬ 2    πŸ“Œ 0

Good thread

28.11.2025 12:57 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Generating synthetic task-based brain fingerprints for population neuroscience using deep learning - Communications Biology DeepTaskGen uses deep learning to generate synthetic task-based fMRI maps from resting state data, enabling scalable neuroimaging studies. It preserves individual variation and outperforms benchmarks ...

1/ DeepTaskGen learns a mapping from resting-state connectomes to whole-brain task fMRI, generating synthetic contrast maps in >20k UKB sbj that often match or outperform real data for predicting age, sex, cognition, and clinical measures. #RewardSignals #neuroskyence www.nature.com/articles/s42...

27.11.2025 18:49 β€” πŸ‘ 7    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0

Oh God. How did this get through the editorial process?! *Checks journal name* Ah, yeah, OK.

27.11.2025 22:12 β€” πŸ‘ 9    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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Fifteen Years

i’m not crying you’re crying

xkcd: Fifteen Years

25.11.2025 01:58 β€” πŸ‘ 5069    πŸ” 1366    πŸ’¬ 78    πŸ“Œ 145

"Our economy is now dependent on bullshit-suicide-machines, therefore we must continue to shovel billions more dollars into bullshit-suicide-machines." 🀣

25.11.2025 15:15 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

This is so funny.

"I'm afraid the economy now runs primarily on me and my idiot threads throwing more and more money at the Create the Torment Nexus project. We can't afford to go backwards. Blood for the Blood God. Skulls for the Skull Throne."

25.11.2025 09:21 β€” πŸ‘ 202    πŸ” 48    πŸ’¬ 7    πŸ“Œ 0
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a man with a mohawk is driving a car with the words `` quit your jibber jabber fool '' written on the screen . ALT: a man with a mohawk is driving a car with the words `` quit your jibber jabber fool '' written on the screen .
25.11.2025 13:47 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

The A-Team credits were a lie. What the fuck

25.11.2025 10:42 β€” πŸ‘ 8    πŸ” 3    πŸ’¬ 2    πŸ“Œ 0
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Just published my "Programming for Psychologists" course! πŸ‘©β€πŸ’» github.com/Naubody/prog...

Designed for Psychology & Cognitive Neuroscience Master's students starting their programming journey at @vuamsterdam.bsky.social.

Feel free to share! Feedback welcome!

24.11.2025 13:14 β€” πŸ‘ 67    πŸ” 29    πŸ’¬ 0    πŸ“Œ 1
Associate Professor/Professor and Director, Northeastern University Biomedical Imaging Center About the Opportunity About Northeastern: Founded in 1898, Northeastern is a global research (R1) university and the recognized leader in experience-driven lifelong learning. Our world-renowned experi...

Attn all human MRI/fMRI folks! The Dept of Psychology at Northeastern University is hiring a new Director of the NU Biomedical Imaging Center at the level of Associate or Full Professor. Bonus: you'll have the best Chair EVER πŸ˜‰ Full ad here: northeastern.wd1.myworkdayjobs.com/careers/job/...

24.11.2025 20:41 β€” πŸ‘ 17    πŸ” 24    πŸ’¬ 2    πŸ“Œ 0

There was a 50yr window in which it made economic sense to teach coding in schools and the British education system missed all of it.

24.11.2025 20:54 β€” πŸ‘ 19    πŸ” 5    πŸ’¬ 2    πŸ“Œ 1
The Economic Impact of Brexit Other

Still reeling from the Stanford report on Brexit. Reduced GDP by up to 8% and investment by as much as 18%. The UK Treasury would have Β£40 billion more each year if Britain had remained in the EU. Devastating self-immolation.

24.11.2025 11:02 β€” πŸ‘ 3849    πŸ” 1747    πŸ’¬ 147    πŸ“Œ 184
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Our new paper is out in Nature Communications! nature.com/articles/s41...

We combined psychophysics, 7T fMRI, and computational modeling of vision with placebo, 5mg, and 10mg psilocybin, in the same group of participants, to clarify the computational mechanisms of psychedelics. 🧡

23.11.2025 22:26 β€” πŸ‘ 65    πŸ” 23    πŸ’¬ 2    πŸ“Œ 8

Hospital scenes were filmed in the hospital I was born in.

24.11.2025 05:45 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Oh wow - this is incredible work! πŸ‘πŸ‘πŸ‘

24.11.2025 05:26 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

At least the 2008 crash was about a bet that housing would never decline. The next one will be about betting that six companies who sell each other magic beans would never decline

17.11.2025 20:08 β€” πŸ‘ 1587    πŸ” 314    πŸ’¬ 17    πŸ“Œ 6

Oh... Oh no. We are so screwed.

22.11.2025 16:12 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Wow - this is cool. Could be a game-changer.

21.11.2025 21:02 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

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