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BIAUnit

@biaunit.bsky.social

The BioImage Analysis Unit designs innovative computational methods to address challenging biological questions through rigorous quantitative approaches @Icy_bioimaging.bsky.social https://research.pasteur.fr/en/team/bioimage-analysis/ @InstitutPasteur

644 Followers  |  507 Following  |  11 Posts  |  Joined: 22.11.2024  |  1.9143

Latest posts by biaunit.bsky.social on Bluesky

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๐Ÿ“Œ Tracking cell dynamics just got smarter!
We use Bayesian linking algorithms โ€” KOFT and SKT โ€” implemented in our ByoTrack ๐Ÿ Python library.
Kalman filters + optical flow for links & mitosis detection.
[PDF] celltrackingchallenge.net
#CellTracking #Python #KalmanFilter #OpticalFlow #OpenScience

23.06.2025 11:33 โ€” ๐Ÿ‘ 21    ๐Ÿ” 5    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Aujourd'hui ce sont les portes ouvertes de l'Institut Pasteur, venez nombreux nous y retrouver...
#institutpasteur #portesouvertes #pasteurdon @pasteur.fr

08.10.2025 13:42 โ€” ๐Ÿ‘ 5    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 2
Microscopy image of a cell with labeled cytoskeleton and nuclear components

Microscopy image of a cell with labeled cytoskeleton and nuclear components

ZEISS LSM 880 microscope with incubation chamber

ZEISS LSM 880 microscope with incubation chamber

2 people working on the microscopes

2 people working on the microscopes

2 men looking at monitors with microscopy images

2 men looking at monitors with microscopy images

๐Ÿ‘‹Welcome to CELLIM on BlueSky!

โ€ข a core facility for advanced light microscopy @ceitec.eu @masarykuniversity.bsky.social

๐Ÿ”ฌ Follow us for:
โ€ข Updates on our microscopy platforms
โ€ข Insights into imaging methods
โ€ข Behind-the-scenes highlights
โ€ข Workshops, courses & more

#CEITECScience

15.09.2025 13:14 โ€” ๐Ÿ‘ 14    ๐Ÿ” 5    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
Pasteur-Paris University International Doctoral Programme, The call for enrollment of students in October 2026 will be open from September 1st to October 20th, 2025

Pasteur-Paris University International Doctoral Programme, The call for enrollment of students in October 2026 will be open from September 1st to October 20th, 2025

๐ŸŽ“ Applications for Institut Pasteur's PhD programs open Sept 1-Oct 20, 2025 for October 2026 entry.

Apply to up to 4 projects across 6 programs: PPU, PPU-IMAGINE @institutimagine.bsky.social, PPU-@ox.ac.uk, PPU-EID @upcite.bsky.social & more ๐Ÿงฌ

Register now โœ๏ธ www.pasteur.fr/en/education...

01.09.2025 09:44 โ€” ๐Ÿ‘ 33    ๐Ÿ” 34    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 6
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๐ŸŒ Excited to be present at #EUSIPCO2025 in Palermo!
๐Ÿ“„ Deep Multitask Learning for Automated Tissue Segmentation & Cell Detection
๐Ÿ‘ค Presenter: Mohamed Mounib BENIMAM
๐Ÿ“… September 2025
๐Ÿ“ Palermo, Italy
Letโ€™s connect around cutting-edge image processing!
#SignalProcessing #MedicalImaging #DeepLearning

01.09.2025 14:24 โ€” ๐Ÿ‘ 5    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
When science meets creativity: TuberKiller | My PhD at the Institut Pasteur
YouTube video by Institut Pasteur EDUCATION When science meets creativity: TuberKiller | My PhD at the Institut Pasteur

๐ŸŽถ Science meets creativity with TuberKiller! Yaรซlle Wormser, PhD student featured in the My PhD at the Institut Pasteur series, raps her tuberculosis research.

Discover how music and science collide to make research unforgettable! ๐Ÿ‘

๐ŸŽง TuberKiller is also available on Spotify!

@pasteur.fr

20.06.2025 08:30 โ€” ๐Ÿ‘ 16    ๐Ÿ” 5    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 2
PAST-FR โ€“ Cell Tracking Challenge

Yes! The code is distributed in Python in the open-source ByoTrack library. A python script (cli) is available, as well as a standalone executable for Linux/MacOs. It can be found on the CTC website associated to our submission: celltrackingchallenge.net/participants...

25.06.2025 14:21 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Exactly! In this case, we are relying on Farneback to solve our optical flow.

23.06.2025 12:59 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Post image

๐Ÿ“Œ Tracking cell dynamics just got smarter!
We use Bayesian linking algorithms โ€” KOFT and SKT โ€” implemented in our ByoTrack ๐Ÿ Python library.
Kalman filters + optical flow for links & mitosis detection.
[PDF] celltrackingchallenge.net
#CellTracking #Python #KalmanFilter #OpticalFlow #OpenScience

23.06.2025 11:33 โ€” ๐Ÿ‘ 21    ๐Ÿ” 5    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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๐Ÿš€ Manual mask annotation slowing you down?
๐Ÿ’ก SAMJ is a new ImageJ/Fiji plugin using Segment Anything (SAM) for fast, interactive segmentation โ€” no GPU needed, one-click install, real-time results.
๐Ÿ”ฌ Perfect for large biomedical images.
arxiv.org/abs/2506.02783
#AI #Bioimaging #ImageJ #OpenSource

17.06.2025 08:16 โ€” ๐Ÿ‘ 56    ๐Ÿ” 13    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Adeline Mallet, head of the Ultrastructural Bioimaging facility, is presenting cutting-edge technologies to visualize intraflagellar transport in Trypanosomas.
@pasteur.fr @bastinlab.bsky.social

16.06.2025 13:09 โ€” ๐Ÿ‘ 10    ๐Ÿ” 2    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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๐Ÿš€ Manual mask annotation slowing you down?
๐Ÿ’ก SAMJ is a new ImageJ/Fiji plugin using Segment Anything (SAM) for fast, interactive segmentation โ€” no GPU needed, one-click install, real-time results.
๐Ÿ”ฌ Perfect for large biomedical images.
arxiv.org/abs/2506.02783
#AI #Bioimaging #ImageJ #OpenSource

17.06.2025 08:16 โ€” ๐Ÿ‘ 56    ๐Ÿ” 13    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

โฐ We've just passed the 250 pre-registration mark for #Mifobio2025 !

There's only one week left before the deadline, which won't be extended given the current numbers ! ๐Ÿ‘‰ imabio-cnrs.fr/mifobio-2025...

@cnrsingenierie.bsky.social @cnrsbiologie.bsky.social @cnrs-inist.bsky.social @cnrs.fr

03.06.2025 07:58 โ€” ๐Ÿ‘ 8    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
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๐ŸšจPaper alert!
๐Ÿš€ We presented SINETRA at #ISBI2025 in Houston
A new simulator for generating realistic 2D/3D neuron tracking data in moving animals like Hydra vulgaris
๐Ÿง  Helps test and improve tracking algorithms under tough conditions
๐Ÿ“„ dx.doi.org/10.1109/ISBI...
#celltracking #syntheticdata #ISBI

20.05.2025 14:20 โ€” ๐Ÿ‘ 11    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Bioimage Analysis โ€“ Retour sur le Cours Pasteur NEUBIAS
YouTube video by Institut Pasteur EDUCATION Bioimage Analysis โ€“ Retour sur le Cours Pasteur NEUBIAS

๐Ÿ”ฌLe Cours Pasteur NEUBIAS propose une formation avancรฉe en analyse dโ€™images biologiques intรฉgrant thรฉorie, pratique et IA. Lina El Hajji, post-doc ร  Sorbonne Universitรฉ, partage son expรฉrience. La prochaine รฉdition aura lieu en juin 2026 sous le nom ยซ Advanced Bioimage Analysis with AI ยป

28.05.2025 10:01 โ€” ๐Ÿ‘ 9    ๐Ÿ” 4    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0
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Zoom into a human cell infected by Shigella, the bacteria behind dysentery. Using cryo-EM, @leaswistak.bsky.social and team revealed how it pierces cells with molecular syringes. Stunning science at the nanoscale.

@enningalab.bsky.social @jytinevez.bsky.social @nanoimaging.bsky.social

#CryoEM

26.05.2025 09:39 โ€” ๐Ÿ‘ 49    ๐Ÿ” 14    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 3
Video thumbnail

๐ŸšจPaper alert!
๐Ÿš€ We presented SINETRA at #ISBI2025 in Houston
A new simulator for generating realistic 2D/3D neuron tracking data in moving animals like Hydra vulgaris
๐Ÿง  Helps test and improve tracking algorithms under tough conditions
๐Ÿ“„ dx.doi.org/10.1109/ISBI...
#celltracking #syntheticdata #ISBI

20.05.2025 14:20 โ€” ๐Ÿ‘ 11    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Exciting news! ๐ŸŽ‰ We propose Spatiopath, a null-hypothesis framework for cell-cell & cell-tumor interactions that distinguishes statistically significant immune cell associations from random ones.๐Ÿ“Š๐Ÿ”ฌ
Check it out:๐Ÿ˜Š www.nature.com/articles/s41...
#statistics #immunology #oncology

31.03.2025 15:31 โ€” ๐Ÿ‘ 24    ๐Ÿ” 7    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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๐Ÿ‘‰To classify the dynamic behaviors governing biological particles, we developed a neural network model based on geometric trajectory descriptors and a framework to robustly detect dynamic changes in compound trajectories.
#simulation #activationpathwayofreceptorsCCR5
๐Ÿ‘‰ hal.science/hal-04870375v1

13.01.2025 17:57 โ€” ๐Ÿ‘ 6    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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The stiffness of cells and their nuclei is a biomarker of several pathologies, yet is usually reduced to a single value. In our last paper, we propose a method to estimate heterogeneous maps of stiffness inside freely moving cells using only fluorescence imaging.
ieeexplore.ieee.org/document/107...

25.11.2024 20:05 โ€” ๐Ÿ‘ 19    ๐Ÿ” 5    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Exciting news! ๐ŸŽ‰ We propose Spatiopath, a null-hypothesis framework for cell-cell & cell-tumor interactions that distinguishes statistically significant immune cell associations from random ones.๐Ÿ“Š๐Ÿ”ฌ
Check it out:๐Ÿ˜Š www.nature.com/articles/s41...
#statistics #immunology #oncology

31.03.2025 15:31 โ€” ๐Ÿ‘ 24    ๐Ÿ” 7    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Post image

๐Ÿ‘‰To classify the dynamic behaviors governing biological particles, we developed a neural network model based on geometric trajectory descriptors and a framework to robustly detect dynamic changes in compound trajectories.
#simulation #activationpathwayofreceptorsCCR5
๐Ÿ‘‰ hal.science/hal-04870375v1

13.01.2025 17:57 โ€” ๐Ÿ‘ 6    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
22.11.2024 09:11 โ€” ๐Ÿ‘ 4    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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The stiffness of cells and their nuclei is a biomarker of several pathologies, yet is usually reduced to a single value. In our last paper, we propose a method to estimate heterogeneous maps of stiffness inside freely moving cells using only fluorescence imaging.
ieeexplore.ieee.org/document/107...

25.11.2024 20:05 โ€” ๐Ÿ‘ 19    ๐Ÿ” 5    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Spot detection @Icy_bioimaging

21.11.2024 16:45 โ€” ๐Ÿ‘ 8    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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๐Ÿ’ก BioFlow is an image-based method able to extract velocities, pressure and forces inside living cells observed in fluorescence microscopy ๐Ÿ”ฌ๐Ÿ–ฅ๏ธ
icy.bioimageanalysis.org/plugin/biofl...
๐Ÿ‘‰ The lateral movement of fan-shaped amoeboid cells is not pressure-driven โ€ผ๏ธ

22.11.2024 18:16 โ€” ๐Ÿ‘ 5    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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JDLL: a library to run deep learning models on Java bioimage informatics platforms.
@jytinevez.bsky.social @deepIcy_IP @deepImageJ

www.nature.com/articles/s41...

23.11.2024 10:28 โ€” ๐Ÿ‘ 24    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

๐Ÿ‘‰ Learn more: journals.plos.org/plospathogen...

23.11.2024 10:09 โ€” ๐Ÿ‘ 3    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Hanson A, Reme R, Telerman N, Yamamoto W, Olivo-Marin JC, Lagache T, & Yuste R.
Automatic monitoring of whole-body neural activity in behaving Hydra. bioRxiv, 2023-09.
An open-source platform to monitor neuronsโ€™activity in behaving Hydra.
#Hydra #Byotrack #TraseIn #Python #Icy

22.11.2024 17:38 โ€” ๐Ÿ‘ 7    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

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