Drawing ROIs on cortical surfaces just got a lot easier! 😍 SurfAnnotate is a free, browser-based tool I have been co-developing with Claude Code (@dlinhardt.bsky.social, @sbollmann.bsky.social, and @sampendu.bsky.social ), leveraging the @neurodesk.org infrastructure!
Fernanda Ribeiro
@felenitaribeiro.bsky.social
🇧🇷 🇦🇺 Marie Curie Fellow at JLU Giessen 🇩🇪 | Vision | Neuroscience | Deep learning Views are my own.
Happy to see @genetang.bsky.social's review article on Charles Bonnet Syndrom now available as early-online in Brain! #VisionScience #neuroskyence #PsychSciSky doi.org/10.1093/brai...
The neural mechanisms of Charles Bonnet syndrome
Charles Bonnet syndrome is characterised by visual hallucinations that cannot be explained by any other cause in individuals with visual impairment. Tangta
doi.org
Whole-body cellular activity imaging in zebrafish, headed by Virginie Ruetten @vmsruetten.bsky.social - new paper is out: www.nature.com/articles/s41...
Imaging cellular activity across all organs reveals body-wide circuits - Nature
An imaging system developed to record cellular activity throughout the whole body of zebrafish captures cellular organ dynamics and identifies multiple distributed circuits.
nature.com
Two weeks left to sign up for Re:vision! Let's figure out how well visual neuroscience findings replicate! Participants can: - become a coauthor on the paper - win cash prizes up to $2500 - use your replication to write a separate paper. Sign up now, it's super easy: re-vision-initiative.org
Pretty cool work 🤩🤩
Excited to share our preprint! w/ @martinhebart.bsky.social To understand how primates visually process objects in the world, we rely on both research in human and macaque IT. But what representations of object space are actually shared between them? biorxiv.org/content/10.6... Quick thread 🧵
Over the next several months, we will phase out some popular OSF features. These changes do not affect current public content, which remains safe and accessible. We have prepared support material to help users adapt. I am very sorry for the disruption to your work. Please read this post for details.
OSF Changes | Center for Open Science
We are preparing substantial changes to OSF that will reduce its functionality, focus OSF on its unique strengths, and move toward an integrated model with complementary services. As part of that shif...
cos.io
(1/6) Do our visual neuroscience findings actually replicate? And do they generalize beyond the datasets they were found in? We've lauched re:vision, a community-driven initiative to answer these questions, and we are looking for scientistis to participate. re-vision-initiative.org
🚨 Want to start your lab in Marseille on a broad neuronal/brain development theme? There's an exciting tenure track opportunity at @inp-marseille.bsky.social and others Marseille institutes! Check more details here: neuro-marseille.org/en/blog/juni... or contact me if you have any question
Reclaiming stolen childhoods: swimming classes resume in Gaza after three years of war
Reclaiming stolen childhoods: swimming classes resume in Gaza after three years of war
In sea pools built with sandbags and rubble, Amjed Tantesh gives traumatised children brief respite from their daily lives Swimming classes have started again in Gaza after three years of war, with hundreds of children learning to float, doggy paddle and take their first strokes in five makeshift sea pools built from sandbags and rubble. The lessons allow a few hundred girls and boys to reclaim their childhood for a few hours in a place where there are no playgrounds, no formal education and children live in fear of continuing Israeli attacks. A UN survey in March found that 96% of children felt death was imminent. Activity on the Gaza seafront Continue reading...
theguardian.com
Computational simulations reproduce in vivo population receptive field mapping fMRI results https://www.biorxiv.org/content/10.64898/2026.07.14.738461v1
Out today on @nature.com! Connecting neural specialization, population geometry, and their functional implications across the cortical hierarchy. So grateful for this beautiful and fun collaboration with @shuqiw.bsky.social, S Muscinelli, L Paninski, and @stefanofusi.bsky.social!
Rarely categorical, highly separable representations along the cortical hierarchy - Nature
Cortical circuits prioritize diversity over categorical structure, supporting a computational regime geared towards high-dimensional, highly separable neural representations.
nature.com
New paper in Science Advances! We show that congenital blindness reduces myelination in the human visual cortex, challenging the long-standing idea that thicker visual cortex in blind people mainly reflects disrupted pruning. (1/4) doi.org/10.1126/scia...
Congenital blindness reduces myelination in human visual cortex
Altered myelin and microstructure in congenital blindness illuminate how sensory experience guides human brain development.
doi.org
Job ad (1/2): Postdoc fellowship in the AFNI group (SSCC, NIMH, NIH, USA). FMRI/MRI methods dev, software design, statistics, analysis, data viz, quality control, machine learning and more! Please see: discuss.afni.nimh.nih.gov/t/job-ad-pos... I am happy to chat at OHBM+Brainhack. Please share!
Chenonceau: mesoscopic MRI deep phenotyping of a post-mortem human brain at 7 and 11.7 Tesla https://www.biorxiv.org/content/10.64898/2026.05.26.726838v1
Our NeuroAI study made it onto the cover of Nature Machine Intelligence ❤️. In it, we demonstrate that a developmentally-inspired visual diet can drastically improve the robustness of ANN-based vision systems. www.nature.com/articles/s42... open access, open code, open weights, open science.
For those who are attending @ohbmofficial.bsky.social brainhack, I will be giving a short presentation of this work at the neuroimaging statistics workshop, co-hosted with brainhack: sites.google.com/view/nsw2026
NeuroStats2026
sites.google.com
In a meta-analysis of 210 biomedical AI studies that statistically compared models under cross-validation, 97% used invalid statistical tests. Here's our new preprint doi.org/10.64898/202... led by @tianchu.bsky.social @hetuli.bsky.social @shaoshiz.bsky.social @nichols.bsky.social 1/N
I couldn’t have asked for a better trip to the USA! Two weeks there spent catching up with longtime friend @ferodrigues112.bsky.social, visiting NYU (thanks @rewaniw.bsky.social for hosting me!), and attending #VSS26. I feel refreshed and inspired to explore some cool ideas 🤩
Remember when 70 teams analyzed the same fMRI dataset and got 70 different answers? Yeah, us too. That's why we're launching the 2026-2027 OHBM OSSIG Reproducibility Challenge: ohbm.github.io/reprochallen... (More info below 👇)
Our work is now available as a reviewed preprint in eLife, and we received fantastic feedback! Stay tuned for the next version, with toolbox updates that I hope will make it even better 🤩 elifesciences.org/reviewed-pre...
Predicting functional topography of the human visual cortex from cortical anatomy at scale
elifesciences.org
Investigating individual-specific topographic organization has traditionally been a resource-intensive and time-consuming process. But what if we could map visual cortex organization in thousands of brains? Here we offer the community with a toolbox that can do just that! tinyurl.com/deepretinotopy
I'm proud to say we are releasing LAION-fMRI, a densely sampled 7T fMRI dataset of natural images, with very broad stimulus sampling for testing countless hypotheses and for deeply exploring brain representations. The dataset is now available at laion-fmri.hebartlab.com What does LAION-fMRI offer? 🧵
LAION-fMRI - a 7T fMRI dataset of human vision
LAION-fMRI (LfMRI / LAION MRI dataset): 5 subjects, 25,052 launch-release natural images, 165 acquired 7T fMRI sessions with single-trial GLMsingle betas, retinotopy, localizers, and diffusion.
laion-fmri.hebartlab.com
It's #VSS2026 time! We're super excited to be back and presenting some exciting, ongoing projects in the lab. Come by and say hi! 🤗
Can’t wait to see everyone at #VSS2026! We hope you can make it to our lab’s presentations! (see below) Come and visit us at the talks and posters, and make sure you come to our workshop about the community replication initiative re:vision. Low bar for entry! Details on the day of each presentation!
I’m on my way to VSS, and I’m really looking forward to showing our latest work on predicting retinotopic organization from brain anatomy at scale! Tuesday morning at the Pavilion (#477)!
Are you attending #VSS2026? Come check out my talk on cross-species alignment for finding shared and distinct representational geometries in primate IT. Saturday, May 16, 2026, 3.30pm, Talk Room 1
Most vision scientists would bet that single-cone receptive fields exist in primate fovea, but it was not proven until now. It took years of sweat and $ to combine #AOSLO and electrophysiology. Congrats to PhD student Keaton Ramsey and his mentor Lawrence Sincich. www.nature.com/articles/s41...
Physiological basis of resolution acuity in vision - Nature Communications
Neural mechanisms underlying high visual acuity are not fully understood. Here the authors show that high resolution visual information is transmitted from the retina to the brain by neurons in t...
nature.com
Finally out in eLife!! "Early foveal cortex predicts the features of saccade targets through feedback from higher cortical areas." elifesciences.org/articles/107...
Feedback of peripheral saccade targets to early foveal cortex
Low-level features of peripheral saccade targets are fed back to early foveal retinotopic cortex in a signal that resembles activation elicited by direct foveal presentation.
elifesciences.org
We make about 3-4 fast eye movements a second, yet our world appears stable. How is this possible? In a preprint led by @lucakaemmer.bsky.social we test the intriguing idea that anticipatory signals in the fovea may explain visual stability. www.biorxiv.org/content/10.1...
10 PhD positions at JLU Giessen in the new Research Training Group "PIMON"! We will explore how humans perceive and interact with materials and objects in natural environments. More information on the project, the PIs, and how to apply here: www.uni-giessen.de/de/ueber-uns... Please share!
🧨 Preprint alert Is it easier to find a ball than a shoe? The answer lies in how variable we think these objects are in the real-world. www.biorxiv.org/content/10.6... w/ the amazing @dkaiserlab.bsky.social & @luchunyeh.bsky.social 🦄 🧵1/8
biorxiv.org