Reposted by Caroline Runyanadamezracohen.bsky.social @adamezracohen.bsky.social · 04/01/2026What is the computational role of dendritic excitations? Byung Hun Lee and team mapped voltage dynamics throughout the dendritic trees of CA1 pyramidal neurons in mice navigating in virtual reality. www.biorxiv.org/content/10.6... 313352
Reposted by Caroline RunyanCell Reports @cp-cellreports.bsky.social · 24/12/2025Parietal cortex is causally required for state-dependent decisionsdlvr.itParietal cortex is causally required for state-dependent decisionsAnimals fluctuate between high and low performance states during decision-making. Bandi et al. demonstrate that parietal cortex is causally required for maintaining high-performance states during auditory localization. Parietal cortex population activity distinguishes performance states and exhibits enhanced correlational structure only during the high-performance state, unlike primary auditory cortex. 022
Reposted by Caroline RunyanHayley Bounds @hayleybounds.bsky.social · 15/05/2025Excited to share my PhD paper! In it, we use targeted 2-photon optogenetic stimulation to determine how V1 activity is read-out in a detection task. We found that network influence, not visual coding properties, predicted the impact of ensembles on behavior - contradicting our expectations (1/5). 511336
Reposted by Caroline Runyanturrigiano.bsky.social @turrigiano.bsky.social · 26/04/2025Speak up! Important to register widespread opposition to transitioning NIH to funding ideologically-motivated science. If you want advancements in knowledge and eventual cures, it is critical that research is steered by knowledgeable scientists, not political appointees 02211
Reposted by Caroline RunyanSusanne Ahmari @ahmarilab.bsky.social · 23/04/2025🗣️AMPLIFY AMPLIFY AMPLIFY!!! Please comment! 043
Reposted by Caroline RunyanTakaki Komiyama @takakikomiyama.bsky.social · 18/04/2025Our new paper is out in Science. What is the synaptic plasticity rule in the brain, we asked. It turns out there are multiple, even within individual neurons. Congrats Jake! www.science.org/doi/10.1126/...science.orgDistinct synaptic plasticity rules operate across dendritic compartments in vivo during learningSynaptic plasticity underlies learning by modifying specific synaptic inputs to reshape neural activity and behavior. However, the rules governing which synapses will undergo different forms of plasti... 220463
Reposted by Caroline RunyanAbhi Aggarwal @abhiaggarwal.bsky.social · 25/03/2025🚨iGluSnFR4 is finally out!🚨🧪 We present iGluSnFR4f and 4s, a novel pair of genetically-encoded glutamate indicators designed for high-fidelity imaging of synaptic activity in the living brain. ⬇️ www.biorxiv.org/content/10.1... 🎥 Below: iGluSnFR4s detecting minis in cultures w/ TTX #Neuroscience 717159
Reposted by Caroline RunyanKishore Kuchibhotla @kishoreneuro.bsky.social · 21/03/2025Thrilled to share the latest paper from the lab! Huge congrats to first author Dr. Celine Drieu and the amazing team of Ziyi Zhu, Sarah Elnozahy, Joy Wang, Aaron Wang, and Kylie Fuller! Lots of fun stuff in the paper so check it out - and let us know what you think :) 14918
Reposted by Caroline RunyanMarino Pagan @marinopagan.bsky.social · 21/03/20251/7 Our paper on individual variability in decision-making is finally out in @nature.com! Inspired by the classic work by Mante and Sussillo, we trained many rats to solve context-dependent decision-making, and we found that different brains use different neural mechanisms to solve the same task!nature.comIndividual variability of neural computations underlying flexible decisions - NatureBehavioural experiments to study decision-making in response to context-dependent accumulation of evidence provide testable models that are consistent with the heterogeneity in neural signatures among... 623685
Reposted by Caroline RunyanEarl K. Miller @earlkmiller.bsky.social · 20/03/2025Carl R. Olson (1944–2024) www.cell.com/neuron/fullt... #neurosciencecell.comCarl R. Olson (1944–2024)Carl Olson, Professor of the Neuroscience Institute at Carnegie Mellon University, passed away on November 23, 2024. Carl was an internationally renowned neuroscientist who provided important insights... 3288
Caroline Runyan @caroline-runyan.bsky.social · 18/03/2025Join us for SAND in June - Abstracts due this Friday! The focus is on joining experimental and computational neuroscientists to drive progress in analyzing neural data 043
Caroline Runyan @caroline-runyan.bsky.social · 17/03/2025Check out our new paper, that reveals both the striking generality of cortical circuit organization, but also what we think are key differences in the scales of local excitatory and inhibitory networks across cortical areas. www.jneurosci.org/content/45/1...jneurosci.orgLocal Differences in Network Organization in the Auditory and Parietal Cortex, Revealed with Single Neuron ActivationThe structure of local circuits is highly conserved across the cortex, yet the spatial and temporal properties of population activity differ fundamentally in sensory-level and association-level areas.... 153
Reposted by Caroline RunyanSusanne Ahmari @ahmarilab.bsky.social · 12/03/2025I'm trying to make something- if your university is on the list, could you post here with your school's most famous public-facing discovery? e.g. for University of Pittsburgh: Salk polio vaccine Please repost! www.ed.gov/about/news/p...ed.govU.S. Department of Education’s Office for Civil Rights Sends Letters to 60 Universities Under Investigation for Antisemitic Discrimination and HarassmentThe Office for Civil Rights today sent letters to 60 institutions of higher education warning them of potential enforcement actions if they do not fulfill their obligations under Title VI of the Civil... 2810
Reposted by Caroline RunyanPeter Rupprecht @ptrrupprecht.bsky.social · 11/03/2025Are you using GCaMP8 or are planning to switch from GCaMP6? Then check out this new preprint from our lab! www.biorxiv.org/content/10.1... - Calcium imaging - GCaMP8 vs. GCaMP6 - Spike inference - Imaging + ephys ground truth With F. Helmchen, K. Svoboda, M. Rozsa & X. Fang. 27624
Reposted by Caroline RunyanEli Merriam @elimerriam.bsky.social · 27/02/2025www.nature.com/articles/s41... awesome new work out today! From the Lee lab in the intramural research program at NIMH!nature.comBrain-wide presynaptic networks of functionally distinct cortical neurons - NatureBehavioural-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... 08234
Reposted by Caroline RunyanPieter Goltstein @xpieter.bsky.social · 25/02/2025Can the mouse visual cortex harbor a functional organization for stimulus features? TLDR: Yes, we found ocular dominance columns in this tiny cortical region! Check our paper, open access in @naturecomms.bsky.social www.nature.com/articles/s41... and/or read the 🧵 below. @mpiforbi.bsky.social (1/7) 3209
Reposted by Caroline RunyanIris Ka-Yi Chat @iriskayichat.bsky.social · 25/02/2025#StandUpforScience local rally in Pittsburgh is confirmed! 📅 March 7, 2025 ⏰ 11 AM-1:30 PM 📍Schenley Plaza, Pittsburgh Follow the local rally’s Instagram @savesciencepgh for updates Spread the word 🔥 @standupforscience.bsky.social #StandUpForScience2025 #ScienceForAll #ScienceNotSilence #STEM 310245
Reposted by Caroline RunyanAlex Williams @itsneuronal.bsky.social · 17/02/2025📣 The 11th Statistical Analysis of Neuronal Data (SAND11) workshop will be held June 11-13, 2025 in New York at the @flatironinstitute.org with generous support from @simonsfoundation.org Submissions for talks+posters are due March 21. See our website for details 👇 sandworkshop.github.iosandworkshop.github.ioSAND - 2025SAND - 2025 03013