Sofie Valk

@sofievalk.bsky.social

Bio 🤝 social systems | neuro via AI and philosophy | Lise Meitner rgl @MPI CBS & INM7 FZJ, Germany | Editor BrainStrucFunc & ApertureNeuro & Comp Psych | Enigma Gradient WG | Jacobs Research Fellow | Hector Academy | HelmholzAI | 🪈 🎷 🏃‍♀️

www.pnas.org/doi/10.1073/... Awesome new work from Nick Weaver and Chris Lynn. How complicated is the human brain, really? This paper introduces a way to measure the compressibility of brain activity -- i.e. how many correlations do you actually need to predict large-scale neural activity. 1/

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...

pnas.org

In a groundbreaking study, an international team led by ETH Zurich researchers has for the first time calculated how many glaciers worldwide are likely to remain until the end of the century and for how long. It looks bleak. ethz.ch/en/news-and-...

The Alps to lose a record number of glaciers in the next decade

How much longer will glaciers survive? A new study from ETH Zurich researchers offers the first detailed projection of how many glaciers could vanish by 2100 due to global warming – and why regions su...

ethz.ch

I’m now a bit obsessed with GPUs 🤓 They have great potential for scaling up neuroimaging and neuroscience analyses 📈 Coming up next: GPU-accelerated neuroimaging meta-analyses (work in progress 🚧: github.com/amnsbr/nimar...) 20/n

GitHub - amnsbr/nimare-gpu: GPU-accelerated activation likelihood estimation meta-analysis (a GPU wrapper for NiMARE)

GPU-accelerated activation likelihood estimation meta-analysis (a GPU wrapper for NiMARE) - amnsbr/nimare-gpu

github.com

Many sea stars begin life as young fairy-like creature (called a brachiolaria) that float through the open ocean. Eventually, a small star forms within them (here in yellow). The fairy-like brachiolaria sinks under the star’s weight, and the star pops out! 🎥@the_story_of_a_biologist (on Insta)

Lab’s latest is out in Imaging Neuroscience, led by Kirsten Peterson: “Regularized partial correlation provides reliable functional connectivity estimates while correcting for widespread confounding”, where we demonstrate a major improvement to standard fMRI functional connectivity (correlation) 1/n

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