Jean-Yves Tinevez
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jytinevez.bsky.social
Jean-Yves Tinevez
@jytinevez.bsky.social

Research engineer and core facility manager at the Institut Pasteur
https://research.pasteur.fr/en/team/image-analysis-hub/
Everything #TrackMate #Mastodon-sc (the tool to track lineages in microscopy videos, not the social networks etc).
Views are my own .. more

Biology 51%
Engineering 10%

Reposted by Jean-Yves Tinévez

🚨 Je cherche des chercheur-ses de toutes disciplines pour un doc radio pour parler de leur sujet de recherche mais aussi de leur quotidien (une journée type au labo). Contrainte supplémentaire, le labo doit être hors de Paris.
Plus d'infos : forms.gle/hw9wH2p5UH4A...
Interview de chercheur-ses pour doc radio
À l'occasion d'un projet de documentaire radio sur France Culture, je cherche des chercheur-ses représentant une diversité de disciplines mais également de statuts à interviewer. L'idée est de partir...
forms.gle

Reposted by Jean-Yves Tinévez

🏆 4 Institut Pasteur scientists awarded by French Academy of Sciences @academiesciences.bsky.social

🥇 Romain Levayer
🥇 Pierre-Jean Corringer
🥇 Eduardo Rocha
🥇 Hervé Bourhy

Congratulations !

Paris 13eme now.

Reposted by Jean-Yves Tinévez

Participez à l'étude #POPCORN lancée par l'équipe "Épidémiologie des maladies émergentes" de l'Institut @pasteur.fr pour comprendre l’évolution des attitudes et des comportements à l’égard des mesures préventives si nous devions faire face à une nouvelle #pandémie redcap.link/popcorn-past...
a man in a striped sweater is sitting on a couch
ALT: a man in a striped sweater is sitting on a couch
media.tenor.com

This looks great! OrganoidTracker 2.0 performs tracking AND returns estimate of the tracking error rate **locally**.
Interesting for frameworks that guide users towards plausible tracking mistakes

www.nature.com/articles/s41...
Cell tracking with accurate error prediction - Nature Methods
OrganoidTracker 2.0 enables fast and accurate cell tracking in complex systems such as developing organoids. A key aspect of the work is determining cell tracks with error probabilities for any tracki...
www.nature.com

Reposted by Jean-Yves Tinévez

Interested in Zebrafish brain imaging? We released a 3D printed mold that's is super helpful for us. Check it out

Customizable FDM-based zebrafish embryo mold for live imaging
www.biorxiv.org/content/10.1...

Work by Marcela and Jaakko in the lab

Eurostar: it’s a train but you’ll be as miserable as in an airport

Reposted by Jean-Yves Tinévez

Second speaker is @jytinevez.bsky.social from @institutpasteur.bsky.social introducing TrackMate 8 #CBIAS2025

But they are getting fixed. One to go:

Reposted by Jean-Yves Tinévez

BIOIMAGE ANALYSTS ASSEMBLE!!!

#CBIAS2025

Classical aftermath

Reposted by Jean-Yves Tinévez

🎥 Discover the Institut Pasteur Education Center!

We’re excited to unveil the new presentation video of our Education Center, a space dedicated to training the next generation of scientists, health professionals, and researchers from around the world

➡️ www.pasteur.fr/en/education...

@pasteur.fr
Discover the Education Center of the Institut Pasteur
YouTube video by Institut Pasteur EDUCATION
youtu.be

Optimistic Dominik

My bad, it's actually #CBIAS2025

#CBIAS 2025 let’s go!!
Recently out: “Uniform dynamics of cohesin-mediated loop extrusion in living human cells”. In this study led by brilliant former PhD student Thomas Sabaté we use live cell microscopy and polymer simulations to characterize how DNA loops and TADs form in human cells by cohesin-driven extrusion. (1/4)

Reposted by Jean-Yves Tinévez

Finally, the first public release of #BigVolumeBrowser, so after teasers, you can try it yourself. For details, please check the announcement post (1/2)
forum.image.sc/t/bigvolumeb...
BigVolumeBrowser: a new 3D multi volume/mesh/point clould (SMLM) data viewer
Hello everyone, I’d like to share with you another 3D viewer for FIJI, BigVolumeBrowser (full documentation link). It‘s a first initial public release, so there is still space for improvements. Le...
forum.image.sc

Reposted by Jean-Yves Tinévez

Give it a try following the tutorial made by @jytinevez.bsky.social imagej.net/plugins/trac...
TrackMate Trackastra
Trackastra integration in TrackMate.
imagej.net

Reposted by Jean-Yves Tinévez

Trackastra is part of the brand-new TrackMate v8.

It is the first deep-learning-based ("AI") drop-in replacement for TrackMate's regular LAP-Track algorithm.

Tracks out of the box for many types of datasets (bacteria, fluorescent nuclei, phase contrast cell culture etc), zero parameters to tune 🤖

With an image with a proper background >.<

We hope you will enjoy this new version which took us a lot of time and sweat. I am confident that the new integration will accelerate bringing SOTA segmentation and linking algorithms into a convenient platform.

Enjoy!

I will be in the #CBIAS conference next week, in the Crick London. I will be happy to discuss the new version in person. Come and say hi!

And I improved a bit the display of column headers in TrackScheme. No big deal.

And other things.

There was also an annoying bug with 3D detection giving off coordinates, that was discussed reported and discussed here several times:

Other Improvements & Bug Fixes:

The most important bugfix we introduce is the memory leak that was evading us for a long time. To fix it I completely redesigned the detector factory API, introducing big breaking changes

We have made an example use of YOLO to track bacteria against a complex background, to be released soonish.

YOLO integration

With Marie Anselmet. Here we integrated the object detection routine of YOLO, so objects are detected as boxes and add in TrackMate as circular spots. YOLO does not ship pretrained model for microscopy, so you will have to provide or train one yourself.

Trackastra integration

With Martin Weigert & Benjamin Galluser: Integrated Trackastra as a tracker into TrackMate. This required some changes in Trackastra CLI and a rework of the tracker API of TrackMate.

Spotiflow integration

With @albertdm.bsky.social - Spotiflow can now be run directly from TrackMate!