BioImage Analysis Fundamentals – 2025

This 5-day workshop is intended to give a thorough introduction to Bioimage analysis for individuals with little to no prior experience but who want to develop some basic skills in image processing and analysis workflows using both open-source and proprietary software. Participants will get hands-on experience with image restoration, segmentation techniques, feature extraction and tracking using classical and advanced machine and deep learning tools. Most importantly, students will gain insight in data visualization and analysis for reproducible research. By the end of the workshop, attendees will have the opportunity to work on a final project, in which they will be able to apply the newly learned skills on a real-world bioimage analysis challenge.

Workshop Objectives:

By the end of this workshop, participants will be able to:

  • Understand foundational microscopy techniques and the principles of bioimage acquisition and analysis.
  • Apply essential image processing methods, such as thresholding and segmentation, to analyze bioimages effectively.
  • Use FIJI/ImageJ for performing detailed image analysis, including stitching, colocalization, and intensity-based comparisons.
  • Leverage ZEISS arivis for advanced 3D visualization, machine learning-based segmentation, and tracking.
  • Create reproducible data visualizations and establish workflows for consistent bioimage data management.
  • Engage in hands-on sessions designed to tackle real-world bioimage analysis challenges.
  • Connect and collaborate with peers, fostering professional networking and knowledge exchange.

Workshop Agenda:

Day 1: Introduction to Microscopy and Bioimage Analysis
Topics Covered:

  • 9:00 – 9:15 – Workshop Introduction and Overview
  • 9:15 – 10:00Introduction to Microscopy Techniques: Principles, types, and applications in bioimaging
  • 10:15 – 11:20Image Acquisition: Overview of methods followed by a group discussion on bioimage analysis challenges
  • 11:20 – 12:10Image Preprocessing: Introduction to preprocessing techniques with group practice
  • 12:10 – 13:10Lunch Break
  • 13:10 – 15:30Introduction to Thresholding and Segmentation 

Day 2: FIJI/ImageJ
Topics Covered:

  • 9:30 – 10:15Introduction to FIJI/ImageJ: Overview of the interface and essential functions
  • 10:30 – 11:45Basic Analysis Workflows: Hands-on practice with segmentation and GPU-accelerated tools
  • 11:45 – 12:45Lunch Break 
  • 12:45 – 15:30Advanced Processing: Image stitching, intensity quantification, and pixel-based colocalization

Day 3: ZEISS arivis
Topics Covered:

  • 9:30 – 10:30ARIVIS Interface: Introduction to user interface, data import, and setup
  • 10:50 – 12:003D Visualization and Segmentation: Practice with data import and visualization
  • 12:00 – 13:00Lunch Break 
  • 13:00 – 15:15Machine Learning in ARIVIS: Hands-on session with Cellpose for ML-based segmentation, colocalization, and tracking

Day 4: Data Visualization and Reproducible Science
Topics Covered:

  • 9:00 – 10:15Data Visualization: Creating effective visuals for data analysis
  • 10:30 – 11:15Introduction to Reproducible Science: Tips for reproducible workflows
  • 11:50 – 13:15Lunch Break 
  • 13:15 – 15:00Project Work and Preparation: Setting up final projects, defining objectives, and planning steps

Day 5: Final Projects and Presentations
Topics Covered:

  • 9:00 – 15:00Project Work and Presentations: Final project work, uploads, and presentations.

Lunches and coffee breaks are scheduled, but refreshments are not provided.

Registration: https://docs.google.com/forms/d/e/1FAIpQLSeofsek9Z3PUVuicejrdQnCU2MY3SAymyPYrxxFOlyM3a4DAw/viewform?usp=sf_link

Preparation:
Computers are provided with the necessary software. Materials, including datasets will be provided before the course start. 

For questions or more information, contact: VMCF staff – Judith Garcia Gonzalez (garciagj@natur.cuni.cz)

GitHub: For additional resources, follow us on GitHub.