Duncan Astle

@duncanastle.bsky.social

Professor of Neuroinformatics at the University of Cambridge. Interested in child development, psychology, education and brains. He/him 🏳️‍🌈

New Preprint! We gave neural networks infant-like curiosity and let them free to explore. They grew brain-like architecture, followed human synaptic development, and even started to display compositional thought. So we think curiosity doesn't just come from a complex mind... it helps us build one 👇

Curiosity shapes brain-like architectures and functions

How does complex cognition emerge from simpler underlying processes? We show that two components are sufficient: infant-like curiosity and brain-like biophysical constraints jointly drive the emergenc...

biorxiv.org

New preprint 🎉 Psych constructs are complex. Symptoms overlap, people rarely fit neat categories, and patterns are non-linear. Most methods compromise this richness. Self-Organising Maps don't. We provide a step-by-step tutorial with annotated R code to make them accessible. doi.org/10.31234/osf...

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Had a great time talking to Maggie Penman about new research on lifespan brain development led by @alexamousley.bsky.social in @duncanastle.bsky.social's group. This is a great summary of the study and a broader discussion of what brain research can teach us about important developmental phases.

The Washington Post@washingtonpost.com · 8mo ago

A new study shows brain development isn’t as linear as expected. After analyzing nearly 4,000 scans from ages 0–90, researchers found major structural shifts at ages 9, 32, 66, and 83 — dividing life into five distinct phases.

Utterly delighted to have been awarded 5 years of research funding from the ERC to study low-activity brain states that could underpin flexible rule use. Let’s see what "pinging" can tell us about how task sets are assembled and changed!

School of Biological Sciences@cambridgebiosci.bsky.social · 8mo ago

📣 Four exceptional researchers in the School of Biological Sciences have been awarded prestigious European Research Council (ERC) grants! Congratulations to all ERC awardees! @camzoology.bsky.social @pdncambridge.bsky.social @campsydept.bsky.social

The human brain goes through distinct phases in life, with turning points at ages 9, 32, 66 & 83, scientists have revealed. ~4,000 people up to the age of 90 had scans to reveal the connections between their brain cells. We "peak" in our early 30s ... 🧪🧠 #neuroskyence www.bbc.com/news/article...

Four pivotal ages in your brain's development revealed in new scientific study

Brain scans on thousands of people reveal the dramatic shifts the brain goes through between birth and death.

bbc.com

*New Paper* How genes for IQ shape brain organisation. Amazing work led by Alicja Monaghan @mrccbu.bsky.social reveals 2 ways. First, they’re associated w/ the ‘costs’ of network formation. Second, they define ‘high value’ areas within the network. How she did it…🧵 doi.org/10.1162/IMAG...

Brain wiring economics, network organisation and population-level genomics

Abstract. What role do our genes play in shaping the structural organisation of the living human brain? Across a sample of 2,153 children (9–11 years old), we address this question, focusing on common...

doi.org

*New Paper* How genes for IQ shape brain organisation. Amazing work led by Alicja Monaghan @mrccbu.bsky.social reveals 2 ways. First, they’re associated w/ the ‘costs’ of network formation. Second, they define ‘high value’ areas within the network. How she did it…🧵 doi.org/10.1162/IMAG...

Brain wiring economics, network organisation and population-level genomics

Abstract. What role do our genes play in shaping the structural organisation of the living human brain? Across a sample of 2,153 children (9–11 years old), we address this question, focusing on common...

doi.org