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 | 🪈 🎷 🏃♀️
Happy Monday! Come learn how jellyfish swim. In a review led by fluid dynamics maestro Alex Hoover, we outline how neuromechanical modeling will help us understand how modulation of neural activity allows jellyfish to jet and pirouette through fluids www.sciencedirect.com/science/arti...
July is many things but also preprint month, this time with another dive into non-isocortex territory 🤿. www.biorxiv.org/cgi/content/...
Selective convergence and graded divergence of hippocampal and amygdala subregions using functional connectivity
The hippocampus and amygdala are neighboring medial temporal lobe structures linked to memory and affect, yet how their subregions are jointly embedded within distributed isocortical systems remains u...
biorxiv.org
Our new study, led by the amazing @alex john asks how thalamic nuclei mature differently across childhood and adolescence, and how structural and functional development are linked. doi.org/10.64898/202...
Nucleus-level thalamic organization anchors multimodal signatures of thalamocortical maturation
The human thalamus is composed of multiple nuclei that differ in structure and function. From early development onwards, these nuclei form reciprocal, nucleus-specific connections with the cerebral co...
doi.org
“Some of the best time we spend with other people happens not when we’ve planned something special, but when we simply make room for them in the middle of an ordinary day,” Rafaela Jinich writes in The Wonder Reader:
The Beauty of Doing Nothing Together
There’s something reassuring about being with people when nobody is trying especially hard.
bit.ly
If these research directions resonate with you and you're interested in joining our team, we now have 2 open PhD positions! More information about the positions: nextcloud.tuebingen.mpg.de/index.php/s/... More information about our research: www.kyb.tuebingen.mpg.de/906930/natur... #NeuroJobs
New study in Communications Psychology: large-scale NLP analysis of dream reports reveals the structure, content, and determinants of dreaming. 💤💭 www.nature.com/articles/s44... #sleepscience #sleepresearch #dreamscience #dreamresearch
Individual traits and experiences predict the content of dreams - Communications Psychology
Individual traits and experiences jointly shape dream content. By analyzing the semantic structure of thousands of reports, we reveal systematic patterns showing how dreams reflect personality, sleep ...
nature.com
As the weather gets nicer, many of us feel the allure of hanging out. But modern life can make it hard to find places to just be, or to make new friends, Isabel Fattal writes in the Wonder Reader: theatln.tc/KhWkbk52
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
Very happy to see this out now in @nathumbehav.nature.com - kudos to @magdadelrio.bsky.social who has led this work and nicely brought together data from two very different studies! article is here: doi.org/10.1038/s415... and PDF is here: rdcu.be/eZ27x
Indecision and recency-weighted evidence integration in non-clinical and clinical settings
Nature Human Behaviour - This research finds a strong recency bias in information gathering, attenuated in those on the OCD spectrum—a possible mechanism for indecisiveness. Behavioural and...
rdcu.be
New preprint from my postdoc with @tobiasuhauser.bsky.social at the MPC! TL;DR: there is a strong recency bias in information gathering and it is attenuated in people on the #OCD spectrum - a possible mechanism for #indecisiveness 🤔 Paper here: www.biorxiv.org/content/10.1... Thread below...
Happy to have been able to contribute to this great work 👶🗻⛰️🏔️
Very happy to see this great study by @skrohn.bsky.social @carstenfinke.bsky.social @engra.me @sofievalk.bsky.social on brain shape & human brain development, out in @natneuro.nature.com 🧪🧠 www.nature.com/articles/s41...
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
✨ New preprint ✨ Introducing cuBNM, a toolbox we developed to run brain simulations *much* more efficiently on GPUs 🎉🚀 Preprint: www.biorxiv.org/content/10.1... Documentation: cubnm.readthedocs.io/en/stable/ GitHub: github.com/amnsbr/cubnm 1/n 🧵
This is 🤯 All publicly available. Looks like an amazing new histology-based human probabilistic atlas and parcellation tool. #neuroskyence #mri #brainmapping A probabilistic histological atlas of the human brain for MRI segmentation | Nature share.google/5AD0iW7pxgb4...
A probabilistic histological atlas of the human brain for MRI segmentation - Nature
NextBrain is an open source, probabilistic atlas of the entire human brain, assembled using artificial-intelligence-enabled registration and segmentation methods to reconstruct the multimodal serial h...
share.google
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)
Open Science Professor ship at HU Berlin www.academics.de/jobs/w2-prof...
W2-Professur "Open Science" an der Philosophischen Fakultät - Humboldt-Universität zu Berlin
Humboldt-Universität zu Berlin bietet Stelle als W2-Professur "Open Science" an der Philosophischen Fakultät in Berlin - jetzt bewerben!
academics.de
HippoMaps: an open-source resource for studying the human hippocampus at different scales and with different modalities. www.nature.com/articles/s41... @jordandekraker.bsky.social @borismontreal.bsky.social @jclauneuro.bsky.social @neuroak.bsky.social @sofievalk.bsky.social @donnagift.bsky.social
HippoMaps: multiscale cartography of human hippocampal organization - Nature Methods
HippoMaps provides an open-source resource for studying the human hippocampus at different scales and with different modalities such as histology, fMRI, structural MRI and EEG.
nature.com
Hello! It has been a while, but for the Hector Fellow Academy I created a small project at the interface of neuroscience and music. In short, it is like a neuro-jukebox of projects of friends and colleagues integrating music and art. I thought it would be nice to share here cng-lab.github.io/kiosk
NEUROSONICS
cng-lab.github.io
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
Nature research paper: Mitochondrial origins of the pressure to sleep go.nature.com/40oC7Y4
Mitochondrial origins of the pressure to sleep - Nature
Research on Drosophila neurons shows links between the need to sleep and aerobic metabolism, indicating that the pressure to sleep may have a mitochondrial origin.
go.nature.com
Another social cerebellar dream team effort: Cerebellar growth is associated with domain-specific cerebral maturation and socio-linguistic behavioural outcomes - thanks Katerina Manoli and co for wonderful work! Thanks also to @imprsconi.bsky.social www.biorxiv.org/content/10.1...
Cerebellar growth is associated with domain-specific cerebral maturation and socio-linguistic behavioral outcomes
The cerebellum's involvement in cognitive functions is increasingly recognized, yet its developmental contribution to cognition remains poorly understood. The cerebellum undergoes rapid development in...
biorxiv.org
Very happy to announce that I have been awarded the ERC starting grant for my proposal SOCIAL CONNECTIONS (SOCO). Super grateful for the support and feedback from my team, friends, colleagues and institutions @mpicbs.bsky.social and @fz-juelich.de along the way 😍 erc.europa.eu/news-events/...
This link will take you to a page that’s not on LinkedIn
lnkd.in
Very cool 🆒
Are interoception and mental health linked? Many assume so, with interoception even described as a psychiatric “p-factor.” But in our latest preprint, we were surprised to find little evidence for such a connection. www.medrxiv.org/content/10.1... 🧵 Thread with our reflections on the matter 👇
rdcu.be/eCVaQ Neurodevelopmentally rooted epicenters in schizophrenia: sensorimotor-association spatial axis of cortical thickness alterations - bravo Yun Shuang Fan and team 😍🌸
Neurodevelopmentally rooted epicenters in schizophrenia: sensorimotor-association spatial axis of cortical thickness alterations
Molecular Psychiatry - Neurodevelopmentally rooted epicenters in schizophrenia: sensorimotor-association spatial axis of cortical thickness alterations
rdcu.be
Bravo Meike Meik! @meikehettwer.bsky.social 😍🎷🧠💪
The end of a PhD journey 🎓 What a ride - full of lovely people, exciting science, coding tunnels, coffee-brainstorms & amazing conferences! Whole-hearted thank you to all who shared the journey & celebrated with me - especially @sofievalk.bsky.social, @sbe.bsky.social &@mps-cognition.bsky.social 💐🥳❤️
Are you frustrated with the cost of college textbooks? @thekirbylab.bsky.social and @cjcharvet.bsky.social detail the creation of an open-access textbook, "Introduction to Behavioral Neuroscience" and how to implement it into your curriculum. Read on Neuronline: bit.ly/3D7hnvD
Why You Should Use This Open Access Textbook for Neuroscience Learning
<p>College education, including tuition and textbook costs, is simply too expensive. That is why Elizabeth J. Kirby, an associate professor at Ohio State University, and Christine Charvet, an assistan...
neuronline.sfn.org
Interested in Network hubs, cortical hierarchies, and gradients? Ever wonder where they come from? Check our latest review, where we cover different approaches to mapping hubs, models for their evolution, and mechanisms for how they develop: osf.io/preprints/os...
I spotted a sea eagle nest and found Amber and think this is worth sharing.