Cedalion is a new scripting-based toolbox that combines Homer3 and AtlasViewer functionality with tools for data science and machine learning in Python. A first version was launched at the fNIRS 2024 Conference in Birmingham in September 2024. In 2026, the first stable release came out. You can learn more about the toolbox, get to code repositories, documentation, forums etc by visiting www.cedalion.tools

Trainings – Upcoming:
- October 16-19th 2026 – Pre-Conference Cedalion Workshop – SfNIRS 2026 Conference, Macau, China (TBA)
- August 24-25th 2026 – 1,5 day Cedalion Workshop, Berlin Germany – REGISTER HERE
- July 12th 2026 – Pre-Conference Cedalion Workshop – Neuroergonomics 2026, Boston, USA
Trainings in the Past:
- January 14-15th 2026 – Cedalion Toolbox Workshopfor the Japanese Society for MEdical and Biological Engineering, virtual
- Sept 26th 2025 – SfNIRS Research Webinar, watch it on youtube here: “BIDS-ifying fNIRS: A Hands-On Workshop Introducing a Python-Based Community Tool for Open Data Sharing“
- September 18-19th 2025 – Cedalion Workshop at fNIRS UK Conference, Cambridge University, UK
- February 24-26th 2025 – Cedalion Workshop at Cambridge University, UK
- January 24th 2025 – Cedalion training at NIRx-MPI High Density Workshop, Berlin, Germany
- September 12th 2024 – A first training was provided in the form of a minicourse in the pre-conference educational workshops of the fNIRS 2024 conference.
- November 18th 2024 – A NIRx webinar on Cedalion’s functionality for Photogrammetric Optode Coregistration on Monday, re-watch it on youtube here.
