Published on July 16, 2026
The microscopy summer school took place on May 25 and 26, 2026, in McGill, just before the annual meeting of the microscopy society of Canada. Approximately a hundred of students and professionals were there. We covered themes from basic microscopy techniques to specialized approaches, allowing participants that are new to these methods as well as more experienced users to find content for their needs.
Summer School : Accessible trainings in various fields of microscopy
The first day was devoted to theoretical courses covering various levels of expertis. Introductory training sessions allowed participants who are new to microscopy techniques to learn more about the fundamental principles of scanning electron microscopy coupled with EDS (with Raynald Gauvin) or EDS-coupled transmission electron microscopy (with Nadi Braidy). Anthony Smith also taught an introductory course on X-ray microscopy. More specialized lectures covered recent developments such as 4D scanning transmission electron microscopy and FIB-SEM systems (with Lothar Houben and Philippe Plamondon, respectively).
The Ultramicrotomy Workshop, organized in collaboration with Edge Scientific, gave a complete introduction tot he ultramicrotomy process, from the sample preparation to obtaining ultrafine cuts. The participants uncovered good habits improving the quality of images and how to recognize the most popular artefacts. Specialized approaches for the preparation of polymeric or other soft materials were also covered.
Two time slots were available for a workshop on image processing with Dragonfly. Participants were able to explore the main features of the Dragonfly software through guided hands-on exercises using a cloud-based library of 3D images. The workshops covered topics such as image processing, segmentation, 3D visualization, and the basics of AI-assisted analysis, offering a practical introduction to these tools.
One of the student volunteers, Benjamin Rudski, is an experienced user of Dragonfly 3D World and therefore assisted Jana El Bsat, a software specialist at Comet Technologies Canada, in leading the workshop. He particularly appreciated the participants’ engagement during the workshop and commented, " I would have enjoyed participating in such a workshop when I was learning Dragonfly nearly five years ago. It was a pleasure to help out, and in the process I learned some new features of Dragonfly that I’m hoping to apply in my future image analysis work."
L'École de Technologie Supérieure hosted a workshop entitled X-ray Tomography Comet YXion, Shape Memory Alloys and Intelligent System Laboratory. Durig this laboratoy, two high-resolution X-ray CT systems were introduced. This workshop brought part inspection, process control enabled by AI-driven segmentation, and quantitative analysis algorithms.
This summer school combined introduction trainings, state-of-the-art presentations and practical workshop is smaller group, allowing participants to develop their electron microscopy competence, whater their level or main field. We can't wait to see you again at the next summer school, in 2027 in Sherbrooke.
Photo credits : Owen Egan and Joni Dufour

