Advertisement · 728 × 90

Posts by Kenji Lee

Preview
To understand decision-making, we need to truly challenge lab animals Complex, multidimensional tasks that unfold over time could reveal how different brain areas work together to support decisions.

By designing decision-making tasks that vary along multiple dimensions and truly challenge our animals, we might finally understand how multiple brain areas coordinate to drive decisions, writes @chandlab.bsky.social.

#neuroskyence

www.thetransmitter.org/decision-mak...

1 day ago 38 15 0 5
Science | AAAS

WAT
www.science.org/doi/10.1126/...

4 days ago 112 42 12 27
Post image

New @currentbiology.bsky.social paper from Dr. Leila Elabbady on neural circuits that transform a touch stimulus into spatially targeted grooming.

Leila discovered a leg somatotopic map and used it to infer tactile receptive fields in the fly VNC connectome.

authors.elsevier.com/a/1mvu83QW8S...

4 days ago 52 20 3 0

Oh oops i think you have your DMs off!

4 days ago 0 0 0 0

Oh okay thanks yes will do!

4 days ago 0 0 0 0

Oh wow okay thanks I will let them know and message back if they’re interested! Thanks so much!

4 days ago 0 0 0 0

Does anyone in the Boston area have Emx1-Cre mice?? Jax stopped selling them! Asking for a friend.

5 days ago 3 4 2 0

The US/Iran war and escalating rhetoric are already disrupting civilian life and academic infrastructure across the region. We drafted a letter in defense of academic life, and to mobilize concrete support for affected students, scholars, and collaborations. Please check Sepi’s message and sign.

2 weeks ago 49 24 0 0

I’m excited to share that I’ll be starting my computational neurosci & machine learning lab at UCLA this July! ☀️


We’ll be working on computational methods for high-throughput neural data analysis, optical interrogation of neural circuits, & mechanistic models of artificial+bio neural systems. ⤵️

2 weeks ago 48 8 3 7
Advertisement

Another great opportunity for trainees in theoretical/computational neuroscience!

2 weeks ago 4 2 0 0
Post image

Applications are open for the Junior Theoretical Neuroscientists Workshop which will take place July 21-24, 2026 at the Center for Computational Neuroscience, @flatironinstitute.org

Travel, lodging, and meals will be covered for accepted participants.
Application deadline: April 15, 2026

3 weeks ago 26 18 1 3
alk Title: Subjective Feelings to Brain Mechanisms: Advancing the Science of Mood through Epistemic Iteration

Abstract: 

What happens in our brains to generate our moods? We don't yet know. Unlike functions such as memory, which can be measured objectively, mood is typically assessed with subjective ratings, such as “On a scale of 1 to 5, how excited (or upset) are you?” At the same time, our most precise neural measurements come from nonhuman animals, who cannot report how they feel. Mood is an extreme example of a central problem in neuroscience: we need measurements to create understanding, but we need understanding to design good measurements. Once we fully understand mood, we'll know exactly how to measure it (for instance, in an animal). But how do we get there?

In this talk, I will draw on the notion of “epistemic iteration,” proposed by the philosopher Hasok Chang, to describe how scientists tackled the conceptually analogous problem of understanding temperature in the 17th century. Building on this idea, we have developed a new approach to bridge the gap between behavioral and neural measures of mood. I will describe how we have used this strategy to identify a strong neural correlate of mood, reflected in the heterogeneous, persistent responses of individual neurons in monkey anterior insular cortex — a brain area implicated in human mood via lesions, fMRI, and microstimulation. Finally, I will describe how these insights are leading us to detailed accounts of how the brain converts experiences into mood and the mechanisms that keep mood within a healthy range, rather than spiraling out of control.

alk Title: Subjective Feelings to Brain Mechanisms: Advancing the Science of Mood through Epistemic Iteration Abstract: What happens in our brains to generate our moods? We don't yet know. Unlike functions such as memory, which can be measured objectively, mood is typically assessed with subjective ratings, such as “On a scale of 1 to 5, how excited (or upset) are you?” At the same time, our most precise neural measurements come from nonhuman animals, who cannot report how they feel. Mood is an extreme example of a central problem in neuroscience: we need measurements to create understanding, but we need understanding to design good measurements. Once we fully understand mood, we'll know exactly how to measure it (for instance, in an animal). But how do we get there? In this talk, I will draw on the notion of “epistemic iteration,” proposed by the philosopher Hasok Chang, to describe how scientists tackled the conceptually analogous problem of understanding temperature in the 17th century. Building on this idea, we have developed a new approach to bridge the gap between behavioral and neural measures of mood. I will describe how we have used this strategy to identify a strong neural correlate of mood, reflected in the heterogeneous, persistent responses of individual neurons in monkey anterior insular cortex — a brain area implicated in human mood via lesions, fMRI, and microstimulation. Finally, I will describe how these insights are leading us to detailed accounts of how the brain converts experiences into mood and the mechanisms that keep mood within a healthy range, rather than spiraling out of control.

Photo of me, Details of talk time/location

Photo of me, Details of talk time/location

Friends in Boston! I'm excited to visit you on Thursday at MIT, where I'll be presenting new work on mood via an intermingling of science and the philosophy of, arguing that the neuroscience of mood requires a different approach.

bcs.mit.edu/events/collo...

3 weeks ago 34 4 0 2
Video

🧵 New preprint led by @bingbrunton.bsky.social, @elliottabe.bsky.social, @lawrencehu.bsky.social

We gave a worm brain control of a fly body and it walked

What did we learn? Nothing, other than deep reinforcement learning is effective

We call it the digital sphinx

www.biorxiv.org/content/10.6...

3 weeks ago 397 147 9 27
Post image

Applications are open for our Next Generation Leaders program!

Our NGL program recognizes emerging scientific leaders and invites them into a supportive network.

🔗 Apply by March 31: alleninstitute.org/about/people/next-genera...

4 weeks ago 5 4 0 0
Post image

🤓 Really excited to host this panel at COSYNE!

Our incredible speakers Bing, Kenji, Kim & Saskia are sure to share insightful advice on making an impact in their career and community at every stage of their careers 🧑‍🔬 🧠

1 month ago 30 5 1 0

Mon. Mar. 16th, We've got an exciting line-up of scientists in cell type identification (@maxime-beau.bsky.social, Eva Dyer, Anna Lakunina), cell type-informed theory (@aditijh.bsky.social, @mehdiazabou.bsky.social), and cell type-dependent manifolds (@lmprida.bsky.social, Manu Valero)! #Cosyne2026

1 month ago 3 1 0 0
Post image

Josh Siegle and I are thrilled to be chairing the first workshop on "Bridging the gap between cell types and spike trains"! We see this as the key link between population-level descriptions of dynamics and real mechanistic understanding from cell types.
celltypestospikesworkshop.github.io/2026/

1 month ago 34 9 1 1
Advertisement
Circuits, Dynamics, and Computation in Social Behavior, COSYNE 2026 COSYNE 2026 Workshop: Circuits, Dynamics, and Computation in Social Behavior

Psyched to announce our COSYNE workshop on social behaviors (Mar 17th, Cascais). We have a stellar lineup of speakers on topics from animal cooperation and aggression to the social dynamics of LLM agents.

Co-organized with Libby Zhang (Allen Institute + UW).
cosyne-social-behavior.github.io

1 month ago 28 7 2 0
Preview
How to Choose a PhD Program — Ya'el Courtney Deciding between PhD program offers? A framework for evaluating funding, culture, advisors, and fit — from a coach who chose between Harvard and Stanford and now helps students make this decision ever...

When I was choosing between PhD programs, I had a hard time gauging what mattered most. Everyone I asked valued something different, which made it even harder to figure out what I should be weighing.

Wrote up the framework I wish I'd had: www.yaelcourtney.com/resources-an...

1 month ago 7 2 0 0

If you’re a rock climber, Vetbond is clutch for closing skin splits. Fast, doesn’t get hot, and non-toxic! Other hacks include the dremel sanding bit for finger calluses and presentation laser pointer for pointing out holds on a route. I of course would never use lab supplies for such things!

1 month ago 4 1 0 0
🤖 Agent-Based Models in Neuroscience

📣 Excited to announce the 2nd edition of our workshop
“Agent-Based Models in Neuroscience: Theory, Autonomy, Embodiment & Environment”
at @cosynemeeting.bsky.social #CoSyNe2026!!
🧠🤖🌍🪰🐟🐭💪🧘🏃

🗓️ March 17, 2026
📍 Cascais, Portugal
🔗 Speaker lineup and schedule: neuro-agent-models.github.io

1 month ago 34 10 1 4

Your figure quality is 🤯. Can't wait to read!

1 month ago 3 0 0 0
Post image

I am totally pumped about this new work . "Task-trained RNNs" are a powerful and influential framework in neuroscience, but have lacked a firm theoretical footing. This work provides one, and makes direct contact with the classical theory of random RNNs:
www.biorxiv.org/content/10.6...

1 month ago 87 33 2 3
Post image

Going to #COSYNE2026? Don't miss our tutorial on our open neural dynamics data resources.

🗓️ March 12, 9:15-10:15am
🧑‍🏫 Presented by @sejdevries.bsky.social
🔗 More info: https://www.cosyne.org/tutorials

@cosynemeeting.bsky.social

1 month ago 11 6 0 0
Preview
Saurabh Vyas Thinks Through Neuroscience Research Saurabh Vyas Thinks Through Neuroscience Research

“I want to study how the brain takes knowledge about some topic then applies it to solve a totally new problem...”

tinyurl.com/ynvyv685

1 month ago 13 4 0 0
ScienceDirect.com | Science, health and medical journals, full text articles and books.

Monitoring gene expression in the brain with a simple blood test?

In collaboration with @jerzyszablowski.bsky.social & his lab we figured out how to do it nonhuman primates using noninvasive neuroengineering of synthetic serum markers.

nam11.safelinks.protection.outlook.com?url=https%3A...

1 month ago 66 33 5 1

I whipped up another learning related Skill! Smaller than Learning Opportunities, but very complementary: interactive guidance through a quick research-backed psychological intervention that helps improve learning plans, motivation and commitment



github.com/DrCatHicks/l...

1 month ago 57 19 2 2
Advertisement

NYU's Center for Neural Science is seeking a faculty candidate that would be jointly appointed with our Tandon School of Engineering. We are looking for post-doc applicants with neuroengineering or computational backgrounds.

apply.interfolio.com/182074

1 month ago 32 29 1 0

Another work “of potential interest” from the Chand lab! Nicole’s work on identifying cell types is now in press! With careful dissection, high-density probes can tell you quite a lot about underlying physiology!

2 months ago 5 2 0 0

Most of the quotes are similarly strongly worded. They don’t imply much or any openness to how AI can be useful at all much less how it can be used judiciously. And if they never use it, how will they ever be convinced otherwise?

2 months ago 0 0 0 0