New preprint from the lab, accepted at @neuripsconf.bsky.social NeurIPS 2025! lnkd.in/eKVNGVNU Most AI models treat all inputs the same. We show how to adaptively route each sample across modalities and tasks, boosting performance, interpretability, and clinical impact for heterogenous data.
Logan Grosenick, PhD
@logangrosenick.bsky.social
AI/Psychiatry/Neuroscience • PI of Grosenick Lab @ Cornell Previously invented fiber photometry and developed light field microscopy in the Deisseroth Lab; then subtyping for depression/autism. Engineering better treatments using AI @ grosenicklab.org
"JAMA enthusiastically launches JAMA+ Women’s Health as a curated source of trusted clinical information to help clinicians advance health care for women worldwide." 🔗 Read this Editorial to learn more: ja.ma/46kacf7 📌 Explore JAMA+ Women’s Health: ja.ma/42ifhSF
Launched in 2023, Imaging Neuroscience is now firmly established, with full indexing (PubMed, etc.) and 700 papers to date. We're very happy to announce that we are able to reduce the APC to $1400. Huge thanks to all authors, reviewers, editorial team+board, and MIT Press.
🤖🧠 Paper out in Nature Communications! 🧠🤖 Bayesian models can learn rapidly. Neural networks can handle messy, naturalistic data. How can we combine these strengths? Our answer: Use meta-learning to distill Bayesian priors into a neural network! www.nature.com/articles/s41... 1/n
1/12 How do animals build an internal map? In our new paper, we tracked thousands of mouse CA1 neurons over days/weeks as they learned a VR navigation task. @nspruston.bsky.social & co-1st author @johanwinn.bsky.social Video: www.youtube.com/watch?v=yw_4... Paper: www.nature.com/articles/s41...
Learning produces an orthogonalized state machine in the hippocampus
YouTube video by Weinan Sun
youtube.com
Now that the first Advisory Council meeting will be announced in the Federal Register tomorrow (National Institute for Complementary and Integrative Health) tomorrow, I want to clarify something that has been happening for at least the past 30 days. 1/n
a woman sitting on a couch with the words " wanna know a fun fact " on her face
ALT: a woman sitting on a couch with the words " wanna know a fun fact " on her face
media.tenor.com
Beyond Mechanism—Extending Our Concepts of Causation in Neuroscience onlinelibrary.wiley.com/doi/10.1111/... - really pleased that this paper with Henry Potter is now published in the European Journal of Neuroscience 😊
Beyond Mechanism—Extending Our Concepts of Causation in Neuroscience
The search for neural mechanisms of behaviour often relies on a synchronic, driving view of causation, where neural activity drives more neural activity, which eventually drives behaviour. The real c...
onlinelibrary.wiley.com
Re the Tononi paper: Both Tononi’s IIT (phi) and Friston’s FEP start from fundamental, axiomatic, and debatable assumptions. These assumptions are generally made without any humility. This logic allows them to make exceptionally broad claims. Which contributes to my unease about them.
Decoding the rhythmic representation and communication of visual contents www.cell.com/trends/neuro... #neuroscience
Decoding the rhythmic representation and communication of visual contents
Rhythmic neural activity is considered essential for adaptively modulating responses in the visual system. In this opinion article we posit that visual brain rhythms also serve a key function in the r...
cell.com
⚡️ Excited to introduce ZAPBench, our #ICLR2025 spotlight: The Zebrafish Activity Prediction Benchmark measures progress in predicting neural activity within an entire vertebrate brain (70k+ neurons!) Explore interactive visualizations, datasets, code + paper: google-research.github.io/zapbench 🧠🧪
ZAPBench
ZAPBench evaluates how well different models can predict the activity of over 70,000 neurons in a novel larval zebrafish dataset.
google-research.github.io
Can we use brain scans to identify biologically distinct "autisms"? And If so, how? In our latest cross-species study 🐭👨 with @iitalk.bsky.social we dive into these questions! Find out more here 👇👇 www.biorxiv.org/content/10.1... Thread below 🧵 1/n
One of the NIMH PIs whose name is the termination list: Sooyhun Lee, whose lab just published this beautiful @nature.com paper (that has received too little press because comms at NIH are down). Read! Cite! www.nature.com/articles/s41...
Brain-wide presynaptic networks of functionally distinct cortical neurons - Nature
Behavioural-state-dependent pyramidal neurons have a distinct pattern of long-range glutamatergic inputs, with a larger proportion of thalamic versus motor cortex inputs compared with non-behavio...
nature.com
Compelling pushback from @jmgrohneuro.bsky.social and the Board of Scientific Counselors at the National Institute on Mental Health (NIMH) regarding termination of tenure-track investigators driven by DOGE. 1/2
Should you stick to your goal, try something else, or give up? Your median raphe nucleus in the brainstem knows and will decide for you 😉. First foray of my lab into foraging, behavioural strategies and exploration. Amazing work from the one and only Mehran Ahmadlou: www.nature.com/articles/s41...
A subcortical switchboard for perseverative, exploratory and disengaged states - Nature
Behavioural experiments in mice demonstrate that GABAergic (γ-aminobutyric acid-expressing), glutamatergic and serotonergic neurons in the median raphe nucleus have distinct and complementary function...
nature.com
The Society for Neuroscience selected the paper on this tool for an upcoming webinar on FlexRig and open-source tools in general. The webinar will be on March 25 from 11:45 am – 1 pm ET. Here is the registration page for this webinar: neuronline.sfn.org/scientific-r....
An Open-Source 3D Printable Platform for Testing Head-Fixed Cognitive Flexibility in Rodents
<p>Join this interactive session as Tim Spellman discusses his paper, “An Open-Source 3D-Printable Platform for Testing Head-Fixed Cognitive Flexibility in Rodents”, with eNeuro Reviewing Editor Mark ...
neuronline.sfn.org
Nice story on fabulous new work from @dingliu.bsky.social in my lab, just out today!...
Two dueling sets of hypothalamic neurons—one that responds to isolation and one to reunion—help maintain a mouse's social homeostasis, a new study reveals. By @avaskham.bsky.social #neuroskyence www.thetransmitter.org/social-behav...
New work accepted to #AISTATS2025 ✨ We developed a new explainable AI method to better understand time-series data. We can map back inputs (neurons) to their latent space. Basically merging #CEBRA with measuring the individual neurons contribution over time arxiv.org/abs/2502.12977
Steffen Schneider, Rodrigo Gonz\'alez Laiz, Anastasiia Filippova, Markus Frey, Mackenzie Weygandt Mathis Time-series attribution maps with regularized contrastive learning https://arxiv.org/abs/2502.12977
Can whole-brain imaging of cellular c-Fos signals be used to classify #psychedelics? 🧠🔬💊 Our study by @aboharbf.bsky.social and @pashadavoudian.bsky.social, developing an imaging and machine learning pipeline to test a panel of psychoactive drugs. Paper here 👇 www.nature.com/articles/s41...
Classification of psychedelics and psychoactive drugs based on brain-wide imaging of cellular c-Fos expression - Nature Communications
A challenge in psychiatric drug discovery is to predict the therapeutic potential of a novel compound. Here, the authors show that brain-wide imaging of immediate early gene expression can be used to ...
nature.com
Cells in the hippocampus encode not only information about a fellow bat’s position, but also its identity and distinct social features. By @claudia-lopez.bsky.social #neuroskyence www.thetransmitter.org/social-behav...
delighted to share our work revealing a new type of excitatory hippocampal neuron we call the "ovoid cell", which has really exquisite properties relative to adjacent pyramidal cells! superb work of first-author @adriennekinman.bsky.social and many others in the lab www.nature.com/articles/s41...
Atypical hippocampal excitatory neurons express and govern object memory - Nature Communications
Pyramidal cells are classically thought to comprise the excitatory output of the subiculum. Here, the authors show the existence of “ovoid cells”, excitatory subiculum neurons with specialized gene ex...
nature.com
Two cool papers on the HPC out today in @nature.com: 1. Replay during non-REM sleep switches between prioritizing recent versus remote memories: www.nature.com/articles/s41... 2. All optical obs. of synaptic plasticity rules during place field formation: www.nature.com/articles/s41... 🧠📈 🧪
Sleep microstructure organizes memory replay - Nature
The temporal microstructure of the brain can multiplex distinct cognitive processes during sleep to support continuous learning.
nature.com
Congratulations @kaidikang.bsky.social et al on their paper in Nature. Also proud of the team at #MIDB in the support! @tervoclemmensb.bsky.social @bart-larsen.bsky.social and more! If you are interested in optimizing study designs, take a look, it's a great read! www.nature.com/articles/s41...
Study design features increase replicability in brain-wide association studies - Nature
Optimizing study design is critical for increasing standardized effect sizes and replicability, and the features that increase replicability in cross-sectional and longitudinal brain-wide association ...
nature.com
Together with some friends we built an optical Brain Machine Interface to see if cortical activity (PPC) can control behaviour in real time, without animals having to learn to use it. Here's what happened: www.biorxiv.org/content/10.1...
biorxiv.org
Stellar new work lead by the inimitable James Whittington in Neuron that develops a new theory unifying episodic and working memory and explains diverse hippocampal and prefrontal data: www.cell.com/neuron/fullt... w/Will Dorrell, @behrenstimb.bsky.social Mohamedy El Gaby
A tale of two algorithms: Structured slots explain prefrontal sequence memory and are unified with hippocampal cognitive maps
The algorithm of the prefrontal working memory system on sequence memory tasks is not well understood, whereas it is well understood for the hippocampal episodic memory system. This work shows a mathematical duality between working and episodic sequence memory. This leads to a computational understanding of sequence working memory—as structured activity slots. This theory algorithmically explains recurrent neural network (RNN) and prefrontal representations during sequence memory tasks.
cell.com
Exciting news from the lab! In collaboration with our #EU-Nanobrigth partners, we’ve developed and tested a new probe for vibrational fiber photometry, enabling minimally invasive Raman spectroscopy deep into the 🧠. www.nature.com/articles/s41... @naturemethods.bsky.social
Vibrational fiber photometry: label-free and reporter-free minimally invasive Raman spectroscopy deep in the mouse brain - Nature Methods
Vibrational fiber photometry enables Raman spectroscopy in the mouse brain with low impact, owing to the use of tapered fibers.
nature.com
Where do the dopamine hits does from? A new reward center in the brain is discovered (yes, single cell, spatial omics at work again) @science.org www.science.org/doi/10.1126/... www.science.org/doi/10.1126/...
Thanks to everyone's feedback, we have updated our calculator to optimize sample size N & scan time T for fMRI studies: leonoqr.github.io/ORSP_Calcula... The first new feature is that users can explore how different N & T leads to different accuracy, e.g., N=1000 & T=30min => 81% max accuracy. 🧵
Out now in Nature Human Behaviour: Our 68-country #survey on public attitudes to #science 📣 It shows: People still #trust scientists and support an active role of scientists in society and policy-making. #OpenAccess available here: www.nature.com/articles/s41... @natureportfolio.bsky.social (1/13)
Appreciate this generous write up on our recent preprint! www.thetransmitter.org/spectrum/hai...
Many autism-linked proteins influence hair-like cilia on human brain cells
The finding may help explain autism’s association with multiple co-occurring conditions that involve cilia defects.
thetransmitter.org
Ten simple rules for good model-sharing practices https://journals.plos.org/ploscompbiol/article?id=10.1371/journal.pcbi.1012702