Felipe Cybis Pereira
felipecybis.bsky.social
Felipe Cybis Pereira
@felipecybis.bsky.social
Post-doc at @physmedparis.bsky.social on functional Ultrasound imaging in freely-moving 🐁
Reposted by Felipe Cybis Pereira
Long-awaited #fUSI - #BIDS meeting scheduled! 🧠

📅 Nov 27, 5PM Paris time
🎯 Finalizing BEP for BIDS maintainer discussions

Implemented fUSI-BIDS or planning to? We need your input to strengthen the spec. Join us!

Details on the specification GDoc (docs.google.com/document/d/1...)
fUSI-BIDS extension proposal v0.0.11
BIDS Extension Proposal 40 (BEP040): fUSI-BIDS version 0.0.11 Available under the CC-BY 4.0 International license. Extension moderators/leads: Jean-Charles Mariani <[email protected]...
docs.google.com
November 13, 2025 at 7:10 PM
Reposted by Felipe Cybis Pereira
🚨𝗛𝗼𝘁 𝗳𝗿𝗼𝗺 𝘁𝗵𝗲 𝗽𝗿𝗲𝘀𝘀 – 𝗠𝗮𝗷𝗼𝗿 𝗯𝗿𝗲𝗮𝗸𝘁𝗵𝗿𝗼𝘂𝗴𝗵 𝗶𝗻 𝗺𝗲𝗱𝗶𝗰𝗮𝗹 𝗶𝗺𝗮𝗴𝗶𝗻𝗴 𝗷𝘂𝘀𝘁 𝗽𝘂𝗯𝗹𝗶𝘀𝗵𝗲𝗱 𝗶𝗻 𝗡𝗮𝘁𝘂𝗿𝗲 𝗖𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀!
For the first time, whole-organ blood flow dynamics can be mapped at micrometric resolution using an ultrasound multi-lens probe.
🔗 Find out more: physicsformedicine.espci.fr/major-breakt...
October 28, 2025 at 11:23 AM
Reposted by Felipe Cybis Pereira
This looks pretty cool: ultrasound can now see through the skull! 🧠🔊

The skull has long been a barrier to ultrasound. This reprint shows how to make it quickly transparent → enabling full-depth, high-res fUSI in mice (& humans! 🤯🤯)
Huge congrats to the authors!!!

www.biorxiv.org/content/10.1...
September 3, 2025 at 1:35 PM
Reposted by Felipe Cybis Pereira
Our didactic review on machine learning for causal inference, now open access:
• identifiability (theory of when the data can answer a causal question)
• machine-learning estimators
• study design (asking well-framed questions + loopholes, eg with timewise data)
www.annualreviews.org/content/jour...
August 20, 2025 at 7:12 PM
🚨 Preprint alert 🚨
The main results of my PhD are online and I only now could find some time to post about it!

We explored the neurovascular activations of spatial navigation by using functional ultrasound imaging (fUSI) in freely moving rats during open field.
August 3, 2025 at 10:11 AM
Reposted by Felipe Cybis Pereira
We need your help!!! 🧠🧪💤

If you are human, you fall asleep at least once a day! What happens in your mind then?

Scientists know actually very little about this private moment.

We propose a 20-min survey to get as much data as possible!

Here is the link:
redcap.link/DriftingMinds
June 19, 2025 at 2:43 PM
Enormous amount of work put into it by @sdiebolt.bsky.social! Glad to be part of it :)
🚨 New preprint alert!

We benchmarked 792 denoising pipelines for #fUSI in awake mice 🐭🧠

Our results show how they reduce motion artifacts and impact seed-based connectivity analyses.

Check it out on @biorxivpreprint.bsky.social 👇
🔗 www.biorxiv.org/content/10.1...
www.biorxiv.org
June 18, 2025 at 6:45 PM
Reposted by Felipe Cybis Pereira
🚨 New preprint alert!

We benchmarked 792 denoising pipelines for #fUSI in awake mice 🐭🧠

Our results show how they reduce motion artifacts and impact seed-based connectivity analyses.

Check it out on @biorxivpreprint.bsky.social 👇
🔗 www.biorxiv.org/content/10.1...
www.biorxiv.org
June 18, 2025 at 2:35 PM
Reposted by Felipe Cybis Pereira
An Analysis of 200 pairwise statistics for functional brain connectivity in tasks such as hub mapping, distance relationships, structure-function coupling and behavior prediction highlights their effectiveness for neurophysiological applications.

www.nature.com/articles/s41...
Benchmarking methods for mapping functional connectivity in the brain - Nature Methods
In this Analysis, Liu et al. benchmark more than 200 pairwise statistics for functional brain connectivity in tasks such as hub mapping, distance relationships, structure–function coupling and behavio...
www.nature.com
June 6, 2025 at 3:51 PM
Reposted by Felipe Cybis Pereira
#fUSbrain DAYS 2025 | Last call for registration!
Registrations will close on May 31st! Don't miss your chance to join us on June 19&20 in Paris, for two days dedicated to functional ultrasound neuroimaging!
👉 Check the detailed program and register here www.physicsformedicine.espci.fr/fusbrain2025
fUSbrain #DAYS 2025 | Physics for Medicine Paris
www.physicsformedicine.espci.fr
May 20, 2025 at 10:29 AM
Reposted by Felipe Cybis Pereira
🎓 My lab has 2 PhD positions with @cimecunitrento.bsky.social
1️⃣ 🧠 Watch the 🐭 brain in motion, with functional ultrasound imaging (fUSI)
2️⃣🧪 Mess with the 🐭 brain (experimentally) via causal perturbations + imaging

🔬 Neuro/physics/bioengeneering backgrounds welcome
👉Info ▶️https://lnkd.in/dDeTTDj2
May 6, 2025 at 3:29 PM
Reposted by Felipe Cybis Pereira
Illustration done for the first publication of my colleague Nicolas Zucker. He managed to measure heart and breathing rate by monitoring tissue motion in the brain using ultrasound, what a crazy idea ! #sciart 🐡 #scicomm 🧪 #neuroscience 🧠🫀🫁🤯
February 15, 2025 at 10:59 AM
Reposted by Felipe Cybis Pereira
Hey fUSI users. As you were well aware, the next meeting on fUSI-BIDS, our soon to be data sharing standard, is happening next week 12/02 4pm CET. Please join us (details in the doc docs.google.com/document/d/1...) to discuss bidsification, metadata and share your opinion before your data 😉
fUS-BIDS extension proposal v0.0.9
BIDS Extension Proposal 40 (BEP040): fUS-BIDS version 0.0.10 Available under the CC-BY 4.0 International license. Extension moderators/leads: Jean-Charles Mariani <[email protected]>,...
docs.google.com
February 5, 2025 at 10:36 AM
Reposted by Felipe Cybis Pereira
Join us at fUSbrain #DAYS, a workshop on ultrasound neuroimaging, in 19-20/06/2025 in Paris. Submit your abstract on www.physicsformedicine.espci.fr/fusbrain2025
Organized by PhysMedParis, with the support of Iconeus.
@inserm.fr @espciparispsl.bsky.social @psl-univ.bsky.social @cnrs.bsky.social
January 23, 2025 at 8:52 AM
Reposted by Felipe Cybis Pereira
Reposted by Felipe Cybis Pereira
Our preprint of my PhD’s work in @gisellavetere.bsky.social lab is finally out on BiorXiv: doi.org/10.1101/2024..., and I’m so excited to share it! If you’ve ever wondered about reconciling engram manipulation experiments and neuronal activity during encoding, you’re on the right thread! 1/14
Deconstruction of a memory engram reveals distinct ensembles recruited at learning
How are associative memories formed? Which cells represent a memory, and when are they engaged? By visualizing and tagging cells based on their calcium influx with unparalleled temporal precision, we ...
doi.org
December 13, 2024 at 12:50 PM