On the occasion of the launch of France-BioImaging’s new challenge, Fuse My Cells, we reached out to the winners of the previous edition (Challenge – Light My Cells). Today, we invite you to meet Yu Zhou, research associate at the Leibniz Institute for Analytical Sciences (ISAS).

Hello Yu, I’m glad to meet you! Where are you from?

I am originally from Jiangsu Province, China. Currently, I live in Dortmund, Germany, where I work at the Leibniz Institute for Analytical Sciences (ISAS).

What is your background and your professional activity?

My professional background is in biomedical image processing, where I focus on applying AI algorithms to analyze and enhance imaging data. A key aspect of my work is improving efficiency, such as using model quantization and pruning to reduce inference energy consumption, as well as applying biomedical image compression to lower storage and bandwidth costs. Recently, I have also been exploring research in foundational models for omics data, aiming to bridge different modalities in biomedical research.

Why did you decide to participate in the France-BioImaging challenge “Light My Cells”?

I learned about the Challenge “Light My Cells” through my supervisor, who discovered the competition on X and shared it with me. I had never participated in a competition on the Grand Challenge platform before, so I wanted to experience the full process of such a challenge. Also we found the problem itself very interesting, and thanks to a previous project, we were already somewhat familiar with this topic.

What was the most challenging part of the competition for you?

The most challenging part of the competition was data processing. We used a semi-automated approach that combined an automated pipeline with manual curation for data filtering. This process was quite time-consuming.

How did you manage your time during the competition?

For the experimental phase, our team worked in parallel on several tasks: data cleaning, trying different network architectures, and conducting hyperparameter searches. However, when it came to writing the final paper, we were somewhat rushed as we had only about two weeks left to complete it.

What are your thoughts about Challenge 2 “Fuse My Cells”?

What excites me most about this challenge is its innovation. Predicting a fused 3D image directly from a single view bypasses some potential issues of multi-view fusion, such as light toxicity. Additionally, with a well-constructed dataset, the solution could be more generalizable, enabling models to perform image restoration across all the various 3D perspectives.

Do you have any advice for the participants of Challenge 2?

  1. Pay attention to the data.
  2. Keep an open mind and be willing to explore different strategies, including model selection and training methods.
  3. Manage your time wisely by balancing the experimental phase and paper writing.

Thank you very much for your time, Yu! I’m sure your testimony will be useful for the participants of Challenge 2.

For those interested in taking part in the “Fuse My Cells” challenge, find more information here!

On the occasion of the launch of France-BioImaging’s new challenge, Fuse My Cells, we reached out to the winners of the previous edition (Challenge – Light My Cells). Today, we invite you to meet Marek Wodziński, a post-doc in the Institute of Informatics at HES-SO Valais-Wallis in Switzerland.

Hello Marek, I’m glad to meet you! Where are you from?

I am from Poland – currently working both in Poland (AGH University of Kraków) and Switzerland (HES-SO Valais).

What is your background and your professional activity?

I have a PhD in Biomedical Engineering & Computer Science from AGH University of Kraków and I am currently working as PostDoc in HES-SO Valais. I have worked in the field of medical image analysis, computer vision, machine & deep learning for more than 7 years so far.

Why did you decide to participate in the France-BioImaging challenge “Light My Cells”?

Taking part in scientific challenges is a great way to explore previously unknown subfields and gain valuable experience in new topics. When I came across the challenge on the IEEE ISBI website, I immediately recognized it as an opportunity to deepen my expertise in biological imaging and expand my research network.

What was the most challenging part of the competition for you?

As in every challenge – to fully understand the goal, the data, and the associated challenges. The most time-consuming part in scientific challenges work is to explore the dataset and understand which challenges related to the data are the most important, e.g. in the Light My Cells challenge it was connected with significant dataset imbalance, both at the study and organelles level.

How did you manage your time during the competition?

I started with exploring the data and thinking how the problem should be addressed. The process took me more than half of the time I spent on the challenge. Then, I implemented and debugged the training and evaluation scripts. Finally, I queued all ablation studies on our supercomputing platform (ACK Cyfronet Athena) and chose the best model.

Do you have any projects or aspirations related to imaging or research after this competition?

The competition improved my experience related to image-to-image translation tasks that could be further used in different downstream applications I am working on, e.g. MR-to-CT translation in radiology. I continue to work both in digital pathology and radiology where I develop novel deep learning techniques.

What are your thoughts about Challenge 2 “Fuse My Cells”?

Definitely the most difficult aspect of the Fuse My Cells challenge is the timeline – there is only 1.5 months to develop and evaluate the solution.

Do you have any advice for the participants of Challenge 2?

I suggest starting with exploring the data and understanding the associated challenges. Then, it is wise to explore the current state-of-the-art to understand the best-performing solutions and improve them. The practical part related to developing the scripts and  performing ablation studies is usually significantly less influential.

Thank you very much for your time, Marek! I’m sure your testimony will be useful for the participants of Challenge 2.

For those interested in taking part in the “Fuse My Cells” challenge, find more information here!

France-BioImaging’s “Preclinical Microscopy” Working Group is organizing its next webinar on February 6th, 2025, from 14:00 to 16:00. The main objective of this Working Group is to advance multimodal microscopy of thick samples for preclinical studies.

During this webinar, you will have the opportunity to discuss the latest research, technologies, and regulatory frameworks related to photonic microscopy, spanning from the scale of organs/organoids to live animals.

Program:

14:00 – Welcoming and introduction

14:05 – “Exploring Mammary Gland Remodeling and Breast Cancer Therapies Through 3D Organoid Imaging” by Thomas Pelé (CRCI2NA, Nantes)

14:55 – Presentation on animal ethics (title to be confirmed) by Magali Jacquier (IPBS, Toulouse)

15:45 – Open discussion

Join the webinar:

Click here to join the Microsoft Teams meeting.

Please connect using your last name and first name so we can update the participants’ list.

The brand-new France-BioImaging Alsace Node hosted its first Annual Meeting, bringing together all France-BioImaging members in the historical city of Strasbourg. The event provided an excellent opportunity to discuss the future of the infrastructure, share the latest updates, and focus on this year’s theme: “Live Functional Imaging: From Chemical Synthesis of Probes to Instrumentation.”

Day 1: Welcome to Strasbourg!

The members of the Alsace Node warmly welcomed participants to their platforms in Strasbourg and Illkirch. The morning was dedicated to exchanging ideas around microscopy facilities and techniques.

The day continued at the stunning Bibliothèque Nationale et Universitaire (BNU) in the heart of Strasbourg. The auditorium hosted presentations from the Alsace Node and the two other new FBI nodes: Normandie and Rhône-Alpes. Participants also learned about the latest opportunities provided by Euro-BioImaging and the initiatives developed by the German BioImaging Society, GerBI, presented by Roland Nitschke.

A highlight of the day was the presentation of seven Tech Transfer projects laureates of 2023 and 2024 FBI Tech Transfer calls, showcasing successful examples of technological transfert from FBI R&D teams to FBI facilities.

Also, an update on FBI BioImage Informatics Node was provided by Charles Kervrann. Dorian Kauffmann presented the FBI Challenges 2024 and 2025, and the winner of the Light my cells 2024 Imaging Challenge: Bright Field to Fluorescence was invited to present her solution.

The day concluded on a high note with an Alsace wine tasting and a guided tour of Strasbourg’s charming old town!

Day 2: Scientific sessions

The second day delved deeper into the scientific theme of the meeting: “Live Functional Imaging: From Chemical Synthesis of Probes to Instrumentation.” Participants were treated to a series of insightful presentations by France-BioImaging members. These talks explored the development of new probes, how to optimize their optical properties and the creation of advanced instruments leveraging these innovations for life sciences. The expertise and richness of France-BioImaging’s nodes expertise were on full display.

Two distinguished keynote speakers enriched the sessions with their insights:

  • Ulrike Endesfelder (Bonn University, Institute for Microbiology and Biotechnology, Germany)
  • Olivier Maury (ENS Lyon, Laboratoire de Chimie, France)

The meeting concluded with a roundtable discussion on the challenges and opportunities of chemistry and bioimaging communities working together, providing a collaborative space for sharing perspectives and solutions.

These two days were a fantastic opportunity to connect, share achievements, and discuss future developments in bioimaging. See you next year in Normandie!

From November 4 to 7, the Broca Center (Neurocampus Bordeaux) hosted the fourth edition of the advanced microscopy training organized by France-BioImaging Work Group on « Multiscale Light-Sheet Microscopy ».

FBI-AT 2024 brought together experts, engineers, researchers, and industry professionals to present the main applications of light-sheet microscopy to neuroscience and 3D cell culture. Participants also had the opportunity to put their newly acquired knowledge into practice through workshops at various sites and facilities of the Bordeaux node (IINS, BIC, VoxCell).

During these four days of intensive training, four major themes were addressed to cover the wide range of applications in neuroscience and 3D cell culture:

  • Large Sample Imaging – Clearing & Expansion
  • 3D Cellular Models Culture & Imaging
  • Neuronal Network Imaging
  • Image Analysis

“The theoretical knowledge covered during the conferences was perfectly useful in the workshops, and I would even say the workshops allowed us to go even further!”

Aurelien Debonne, PRIMACEN platform

“This congress was very thorough, with presentations in the morning and workshops in the afternoon. The selected speakers covered the entire scope of microscopy with biological samples: the approach, sample preparation, and even microscope selection!”

Nadege Le Roy, TreeFrog Therapeutics


Finally, participants enjoyed convivial moments to share their experiences and discover new technologies offered by the industry professionals present during these days.

As for the next edition, see you in 2026!

The France-BioImaging Image Contest is back for its 6th edition!

This image contest is open to all within the imaging community: core facility staff and users, R&D labs teams and co-workers, students… Submit your best microscopy images for a chance to showcase your skills, research and creativity to the French bioimaging community and beyond, allowing people to see the visual appeal of the life sciences. Images from the contest will be featured on France-BioImaging communication tools, online and in print.

France-BioImaging and all the French community aims to develop and promote innovative imaging technologies and methods. But microscopy images can also take an artistic, creative look and make the invisible world beautiful.

We are all eager to see your work !

Prizes

1 to 3 images will be awarded depending on the quantity and quality of the entries submitted. France-BioImaging will cover the registration fees for one 2024 microscopy related event of the winners’ choice (FOM, ELMI, EMC, COMULIS conference, etc.).

Important: Only French or foreign participants affiliated to a French institution can enter the contest. Foreign participants non-affiliated to a French institution can submit images and will be featured in the gallery, but will not be evaluated as part of the contest.

Submission deadline: Friday, November 8th, 2024, 23h59 UTC+2. 

Click here to consult the terms and conditions of the contest. When you are ready, submit your entry by filling the form below. You can check out last edition’s entries for inspiration. One participant can submit several entries (up to 3).

(If you have any issues when submitting your image, please contact communication@france-bioimaging.org)

This form is currently closed for submissions.

Discover last year’s submitted images on this following link: https://france-bioimaging.org/announcement/winning-images-fbi-image-contest-2023/

This workshop will take place at the Institut Fresnel (FBI Marseille node) from November 12th to 14th , 2024.

Fluorescence polarization microscopy allows measurements of the orientation of molecules probed by various techniques. Through hands-on experiments, we will demonstrate their suitability for biological applications on a range of sample types, including cells and organisms.
The Institut Fresnel is a pioneer in this field, developing unique microscopes to probe molecular orientation – an intrinsic property of molecules that is measurable with all types of microscopes but often remains inaccessible.

The workshop aims to offer (1) a theoretical basis for understanding how one can probe molecular orientation, (2) ample time for practical experiments, and (3) opportunities for formal and informal discussions on technical details and biological applications.

Interested in attending this workshop? Please complete the following form by October 1st, 2024:
FLUORESCENCE POLARISATION MICROSCOPY WORKSHOP 2024 | Framaforms.org

Limited to 16 participants.

Free registration includes accommodation, transport, and meals (except for the evening of November 13th).

Candidates whose research projects align best with the workshop’s focus will be selected,
with preference given to members of the France-BioImaging (FBI) infrastructure.

Flyer & Programme

The France-BioImaging CLEM working group is pleased to announce the organization of the next CryoCLEM Workshop, to be held from October 14 to 15, in Bordeaux.

This workshop is the ideal event to be introduced to, and to gain knowledge of, the cryoCLEM technology, with the aim of applying it to your research project.

It will be composed of a theoretical part, presented by experts in this technology, and a practical part covering the entire cryoCLEM workflow (from sample preparation to correlative microscopy in cryogenic conditions).

Programme

In order to ensure the best conditions for this workshop, the event is limited to 4 participants.

The selection will be made on the possibility of rapid implementation of the cryoCLEM technology for your research project.

A pre-registration questionnaire is therefore available until 31st August 2024 :  CryoCLEM Workshop

This training covers lunches and accommodation.

For more information, please contact :

noemie.pied@u-bordeaux.fr 

monica.fernandez-monreal@u-bordeaux.fr

Banner picture copyrights: images 1 & 3 R. Anger, image 4 P. Lapios, image 2 N. Pied

The first meeting of the FBI Mechanobiology WG will take place on the 2 and 3 of December 2024 at the Centre for Integrative Biology (https://cbi-toulouse.fr/fr/) in Toulouse..

The programme will include a seminar by Matthieu Piel (Institut Curie/Institut Pierre Gilles de Gennes), presentations by participants and practical mechanobiology workshops (a choice of 3 workshops from a dozen: optical tweezers, bioprinting, microfluidics, AFM, Brillouin, finite element modelling, mechanical confinement, force measurements, etc.).

Registration is free, but places are limited and priority will be given to contributors whose abstracts have been selected.

Preliminary Programme:

Monday, December 2nd

1pm: Welcome and seminar by Matthieu Piel

2-6pm: workshops

6pm: poster session and buffet

Tuesday, December 3rd

9am-12pm: presentations by participants (and coffee break)

  • Thomas Dehoux: AFM and Brillouin light scattering for mechanobiology: beyond stiffness
  • Sylvain Landiech: Probing 3D tissue rheology with a high-throughput microfluidic aspiration pipette
  • Hervé Turlier: From microscopy images to mechanical models of tissues and back
  • Sylvie Coscoy: Study of the dynamics of cell-matrix interactions and mechanics in photopolymerized 3D fiber networks
  • Joseph d’Alessandro: Mechanical plasticity revealed by traction forces of migrating epithelial cell trains
  • Luisa Bruno: Lymph node mechanics and its impact on immune cells
  • Jean-Baptiste Manneville: Role of nuclear mechanics in glioblastoma aggressiveness
  • Nicolas Biais: A world of bacterial superheroes: an introduction to mechano-micro-biology
  • Olivier Rossier: Using single protein tracking and super-resolution microscopies to decipher the inner life of mechanosensitive subcellular structures.
  • Marcelina Cardoso Dos Santos: Quantum dot-based FRET nanosensors for talin membrane assembly and mechanosensing

12pm: buffet

1.30-4pm: workshops

Workshops

Call for abstracts

TYPES OF PRESENTATIONS
  • Oral presentations: If you are selected for an oral presentation, you will have 15 minutes, including discussion (12 minutes presentation + 3 minutes Q&A).
  • Posters: If you are selected to present a poster, you will present your work at the dedicated poster session on December 2nd, afternoon.

Selected contributors will be notified at the end of September.

Registration/Abstract submission form

This form is currently closed for submissions.

Advanced microscopy workshop in Bordeaux from November 4th to 7th, 2024.

This advanced training course aims to (1) present the theoretical foundations, (2) clarify and synthesize the various existing approaches to both sample and instrument preparation, and (3) provide an overview of solutions for handling and processing the data acquired. These objectives will be addressed through the prism of two important biological fields of application: Neuroscience and 3D Cell Cultures. Indeed, the versatility of light sheet methods means that questions in these two fields can be addressed at a wide range of scales, from the whole brain or organoid, to the study of the nervous system of small living organisms or brain slices, right down to the single molecule inside spheroids. To address these themes, we will draw on the expertise of the Bordeaux FBI site, whether in neuroscience or in the growth and imaging of 3D cell cultures.

AT A GLANCE

The course will be structured around 4 main thematic tracks, addressing the issues of sample preparation and data analysis for given samples. Participants will have the choice of following one of these tracks, or navigating between them according to their interests. The tracks will be :

  • P1: Large sample imaging – Clearing & Expansion
  • P2: 3D cellular models Culture & Imaging
  • P3: Neuronal network imaging
  • P4: Image Analysis

The format of the course will include lectures and seminars in the morning, providing a theoretical grounding in the various areas covered (sample preparation, imaging, image processing) and presenting the latest developments in these fields, and practical workshop in the afternoon on the various sites of the Bordeaux node (IINS, BIC, VoxCell).

Invited Speakers

Laura Batti, (Wyss Center for Bio and Neuro Engineering, Geneva Switzerland)

Julien Colombelli, (Institute for Research in Biomedicine, Barcelona Spain)

Adam Glasser (Allen Institute for Neural Dynamics, Seatle USA)

Farida Hellal (Institute for Tissue Engineering and Regenerative Medicine, Munich Germany)

Alfred Millet-Sikking (Calico Life Sciences LLC, San-Francisco USA)

Gaelle Recher (Institut d’optique Graduate School, Bordeaux France)

Ihssane Idrissi / Rémi Galland (Interdisciplinary Institute for Neurosciences, Bordeaux, France)

Vincent Studer (Interdisciplinary Institute for Neurosciences, Bordeaux France)

Gustavo de Medeiros (Friedrich Miescher Institute for Biomedical Research, Basel, Switzerland)

Georges Debrégeas (Jean Perrin Laboratory, Paris France)

Thai Truong (University of Southern California, Los Angeles USA)

Angela Getz / Mathieu Ducros (Bordeaux Imaging Center, Bordeaux France)

Alexandra Fragola (Institut des Sciences Moléculaires d’Orsay, Orsay France)

Emmanuel Faure (Laboratory of Computer Science, Robotics and Microelectronics, Montpellier France)

Johannes Roos (Johannes Kepler University, Linz Austria)

Philippe Girard (IJM, Paris, France)

Carole Siret (CIML, Marseille, France)

Guillaume Maucort (BIC, Bordeaux France)

Workshops on

  • Whole brains imaging by Ultramicroscopy
  • 3D imaging of neuronal expanded samples by AxL (3i) microscope
  • 3D entire small animal imaging
  • 3D Cellular models culture and imaging using the soSPIM technology
  • Micro-niche creation for 3D cell culture and 3D imaging using the HS-ISM technique 
  • Neurospheres culture and imaging using the MuViSPIM
  • Brain slices imaging using a Lattice Light Sheet Microscope
  • Single Cell electroporation for Brain slices labelling
  • Functional neuronal network imaging in ZebraFish
  • Orchestrating complex bioimage workflows using the Arkitekt solution
  • Napari for 3D data handling
  • How to segment a 3D dataset in just a few clicks?

Organizing committee

Coordinators: Mathieu Ducros & Rémi Galland

& FBI Work Group on « Multiscale Light-Sheet Microscopy »

Sponsors


On November 20th and 21th 2024, we have the pleasure to invite you to our Annual Meeting, to be hosted by our brand new FBI Alsace Node at the Bibliothèque Nationale et Universitaire (BNU) de Strasbourg (6 Pl. de la République, 67000 Strasbourg).

We will be happy to celebrate yet another year of achievements and developments in bioimaging with all the members of the community.

With a focus on “Live functional imaging: From chemical synthesis of the probes to instrumentation”, this edition aims to bring together chemists, microscope builders and biologists developping tools to probe life.

The scientific sessions will explore the development of new probes (organic, inorganic, nanoparticles, fluorescent proteins, hybrid materials), how to leverage their optical properties (spectra, quantum yield, lifetime, photostability, switching between dye states, etc…) and new instrumentations taking advantage of these new probes for life science.

France-BioImaging Mission Officers,  Technology WGs, facilities or R&D teams are invited to present news, innovations or any achievements to the community with a poster. We strongly encourage you to submit an abstract for a poster presentation during your registration!

Registration is free but mandatory. Please note that the BNU capacity is limited and registrations will be accepted on a first come first served basis.

We look forward to meeting you there!

Programme

Registation Form

This form is currently closed for submissions.

Poster

As part of the scientific activities that it wishes to carry out and in continuation of its 1st seminar (Dec. 2022), the FBI “Preclinical Microscopy” Working Group is organizing its 1st webinar on February 1 from 2:00 pm to 4:00 pm. The objective of these scientific meetings is to present research projects, technologies and regulatory frameworks related to light microscopy from the organ/organoid to the living animal.

Program

2:00 pm – Welcoming & Introduction

2:15 pm – “Visualization of the ticking of circadian clock cells in freely moving mice” by Xavier Bonnefont (Institute of Functional Genomics, Montpellier).

3:00 pm – “Regulatory aspects of the use of animals for scientific purposes” by Isabelle Bardou (Cyceron, Biomedical Imaging Platform, Caen).

3:45 pm – Open discussion

Join the webinar

Cliquez ici pour rejoindre la réunion

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