As you may know by now, the registration for the 4th ETSI Hackathon event on Nov 9-10th 2025 at the National Institutes for Quantum Science and Technology (QST) in Chiba, Tokyo opened last month. This will be a hybrid event welcoming both in-person (preferred) and remote attendees.
However, we would like to note that the deadline to register for in-person participation is on Friday October 10th, 2025. So, if you plan to attend this hackathon in-person, please click at the link below and register in time. We would not be able to accommodate in-person attendance for anyone who has not registered below by that date.
The event is free to attend in-person or remotely, thank to our generous sponsors and supporters below:
- Collaborative Computational Project in Synergistic Reconstruction for Biomedical Imaging (CCP SynerBI)CCP SyneRBI and
- Society of Nuclear Medicine and Molecular Imaging (SNMMI) including the Physics Instrumentation and Data Sciences Council (PIDSC).
All activities including the breakfast/lunch/dinner and the facility tour are free for registered participants. Transportation and Hotel Accommodation are not included. However reimbursement may be possible for UK-based participants.
This event will be held at the National Institutes for Quantum Science and Technology (QST) at Chiba, Japan, a city west of Tokyo. Chiba is about 45min from downtown Tokyo and 1.5 hours from Yokohama and can be easily accessed by public transportation.
The Hackathon seminar room is located in the Institute for Quantum Life Science building (Level 1F), inside the QST Chiba campus.

All in-person hackathon participants will have the opportunity to have a free tour of the QST facilities on Monday (2nd day of the event). This will be part of the QST tour announced at the IEEE NSS/MIC/RTSD website.
We would like to specially thank the event’s local organizers from NIRS QST facility for their valuable assistance: Hideaki Tashima, Taiga Yamaya and Go Akamatsu
Important Note: Don’t forget to register. Registration is a pre-requisite for both in-preson and remote participation in this hackathon. All important instructions to attend this hackathon in-person or remotely including the online meeting links will be sent directly to the registered participants.
The Chairs of the 4th ETSI Hackathon Organization Committee
Nicolas A. Karakatsanis & Kris Thielemans






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