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guidomeijer.com
👨‍🔬 Neuroscientist at the Donders Institute in the Battaglia lab. 🧠 Previously: International Brain Laboratory Using Neuropixels and virtual-reality to understand how the brain creates internal models of the world. www.guidomeijer.com
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On my way to New York for the @intlbrainlab.bsky.social annual meeting! Luckily, as a new father, the concept of jetlag doesn't apply to me anymore.

The lab's latest published project lead by our recently graduated Dr. Rhiannon Robke! --> Optogenetic stimulation of novel TPH2-Cre rats advances insight into serotonin’s role in locomotion, reinforcement, and compulsivity (www.jneurosci.org/content/earl...).

My lab @kinshiplab.bsky.social is recruiting a postdoc 🚨 with Sept start date Preference for in-vivo ephys / circuits experience / interest in applying quantitative methods to natural social behaviour. Funding & visa fees for 1-yr with possible extension. Send me your CV & visit kinshiplab.org

My theory is that our universe, and everything in it, is a computer simulation made by a highschool student of some advanced civilization. Not even a particularly bright one. He hard coded that nothing can go faster than the speed of light just because it would make the math more complicated. (1/2)

Only now I have a baby do I realize it's pretty crazy we have predators with sharp claws and teeth just chilling in our homes.

The PhD students started writing motivational quotes on the whiteboard

Kilosort4 detects a LOT of neurons, I recorded 15k neurons in one year 🤯 Traditionally, one would curate these detected units to see if they are well isolated single neurons. This is not feasible anymore, so today let's look at three options that are out there to automate this process! 🤖👇

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...

I am incredibly proud to share my first, first-author paper as a postdoc with @benhayden.bsky.social . How does the human hippocampus, known for encoding concepts, represent the meanings of words while listening to narrative speech? www.biorxiv.org/content/10.1...

A cortical microcircuit model reveals the unique functional roles of PV and SOM cells in controlling network oscillations and stability. The model predicts hierarchical gradients in oscillation frequencies & seizure propensity based on SOM/PV densities and activation. www.biorxiv.org/content/10.1...

We are hiring a research assistant! Come join our ongoing project investigating the PFC-striatum pathway in cognitive flexibility. Head-fixed behavior, Neuropixels, optogenetics, and viral circuit tracing etc ki.varbi.com/en/what:job/.... Please spread.

I'm a neuroscientist by day and singer-songwriter by night! 🎸 I'm extremely happy to announce the release of my first EP "It's Brightening Up" on Spotify, iTunes and YouTube Music. open.spotify.com/album/7xkbd0...

For everyone new here, check out this starter pack by Guido Meijer!

Neuropixels and Optogenetics are delighted to announce the birth of Neuropixels Opto Combining high-resolution electrophysiology and optogenetics Today in bioRxiv 960 sites, 28 emitters, 2 colors By Lakunina, @karolinazsocha.bsky.social, Ladd, et al www.biorxiv.org/content/10.1... (1/2)

I just completely refactored the code base for Power Pixels, my python-based pipeline for processing of Neuropixel recordings. The pipeline is now much easier to use! So if you're doing Neuropixel recordings (with SpikeGLX), check it out: github.com/NeuroNetMem/...

In my spare time I'm a singer-songwriter and just recorded my first couple of songs!

You can pay $49 for an AI summary of your work futurism.com/springer-nat... or just get one for free on bioRxiv ;-) connect.biorxiv.org/news/2023/11...

New results for a new year! “Linking neural population formatting to function” describes our modern take on an old question: how can we understand the contribution of a brain area to behavior? www.biorxiv.org/content/10.1... 🧠👩🏻‍🔬🧪🧵 #neuroskyence 1/

Curious how place cells adapt to uncertainty in reward location? We found that predictable changes boost “reward place cells” & warp hippocampal maps. Check out our new preprint: with Feng Xuan, Jack Mellor, Peter Dayan and Dan Dombeck: www.biorxiv.org/content/10.1...

Cutting it a bit fine, but here’s my review of the year in neuroscience for 2024 The eighth of these, would you believe? We’ve got dark neurons, tiny monkeys, the most complete brain wiring diagram ever constructed, and much more… Published on The Spike Enjoy! medium.com/the-spike/20...

SEEING THROUGH YOUR EYES 👁️: Excited to share our new paper (which is out now @nature.com !!) with Wenbo Tang, Antonio Fernandez-Ruiz✉️, and Azahara Oliva✉️: we discovered a novel sleep microstructure that promotes memory replay! #Neuroscience #hippocampus nature.com/articles/s41... 🧵 1/12👇

we're hiring a neuroscientist - looking for people with in vivo rodent physiology experience science.xyz/careers/neur...

Astrophysics has dark matter, we have dark microglia

The unbearable slowness of being: Humans still clock in at just 10 bits/s. Even after peer review :) Share link: authors.elsevier.com/a/1kHVa3BtfH.... ArXiv: arxiv.org/abs/2408.10234

Neuroscience students asked us to teach a PRACTICAL course on experimental methods, and it is now on YouTube! Please like and repost to help us get the word out! www.youtube.com/playlist?lis... Lecture 1: Signals and data acquisition Focusing on hardware, digital/analog I/O, synchronization 🧵