Eyal Rozenfeld
eyalrozenfeld.bsky.social
Eyal Rozenfeld
@eyalrozenfeld.bsky.social
Neuroscientist | Leon Levy Scholar, Postdoctoral fellow at the Dayu Lin Lab @NYU | PhD at the @MosheParnas Lab | https://scholar.google.com/citations?user=43zia5QAAAAJ&hl=en
5/ 🧠 Neural Circuit Plot Twist: We found that operant learning taps into the brain’s navigation center (CX). The CX actively blocks classical learning, allowing operant memory to form without interference. It’s like having a bouncer neuron guarding the dance floor of your memories! 💃🧠
December 8, 2024 at 6:39 AM
4/ 🏃‍♂️ The Behavior Shift: Here’s where it gets wild: After classical learning, flies freeze when they smell the conditioned odor. But after operant learning, they actively avoid it! This active vs. passive response hints at different cognitive processes, even for the same stimulus.
December 8, 2024 at 6:39 AM
3/ 🧩 Surprise! They Clash: Turns out, the two types of memories compete. When flies try to form both at once, they end up learning… nothing. It’s like trying to follow two GPS directions at the same time. One system has to take charge, or it all falls apart.
December 8, 2024 at 6:39 AM
2/ 💥 Classical vs. Operant Conditioning: Classical (Pavlovian) learning is when you passively associate a cue with an outcome (think Pavlov’s dogs 🐶🔔). Operant learning is active—you have to make a choice to change the outcome. But what happens when both collide? 🧐
December 8, 2024 at 6:39 AM
1/ 🧠 Ever wondered how different types of learning coexist in our brains? Spoiler: Sometimes, they don’t! Our new study flips the script on what we thought about memory and learning in Drosophila. Dive in for a surprising twist! 🧵👇
www.science.org/doi/10.1126/...
December 8, 2024 at 6:39 AM
November 24, 2024 at 9:48 AM
Since insecticides aren’t allowed in the fly lab, we've accidentally created a tiny 'fly management' ecosystem. Nature’s got our back... or maybe it's just a new reality show: Survivor: Fly Edition.
November 24, 2024 at 9:48 AM