SESSION RECORDING: https://youtu.be/Vpw39UWPEus Moderator: Yasuhito SASAKI (SKGH, Japan) Introduction Moderator Clinical Potential and Prospects for Carbon Ion Radiotherapy from Physical and Biological Properties Hirohiko TSUJII (QST, Japan)

SESSION RECORDING: https://youtu.be/7Dp5VhQrFYs Co-chairs: M. Mahesh (ICRP, USA), Tatsuya HIGASHI (QST, Japan) Rapporteur: Weishan Chang (Tokyo Metropolitan University, Japan) Introduction of Related Video and Poster Presentations Rapporteur: Weishan Chang (Tokyo Metropolitan University, Japan) Development and Clinical Application of Targeted Alpha Therapy using Astatine (At-211) (& short Q&A) Tadashi WATABE (Osaka University, Japan) Contribution of QST to Radiation Protection in Ion Beam Radiotherapy after Publication of ICRP127 (& short Q&A) Shunsuke YONAI (QST, Japan) High-resolution Analysis of the DNA Damage Pattern Following Heavy Ion Irradiation Using Electron Microscopy (& short Q&A) Claudia Rübe (Saarland University, Germany) RBE for Ion Beam and Targeted Alpha Therapy - From Medical Physics to Radiological Protection (& short Q&A) Tatsuhiko Sato (JAEA, Japan) Q&A Session

SESSION RECORDING: https://youtu.be/Oe-L1JW_JMY Co-chairs: Michiaki KAI (ICRP & NBU, Japan), Richard WAKEFORD (ICRP & University of Manchester, UK) Rapporteur: Jun HIROUCHI (JAEA, Japan) Introduction Co-chairs Introduction of Related Video and Poster Presentations Rapporteur: Jun HIROUCHI (JAEA, Japan) Analysis of Solid Cancer Incidence in the LSS of Atomic Bomb Survivors: 1958-2009 Alina BRENNER (RERF, Japan) A Short Review of Published Multi-Model-Inference Studies in Radiation Epidemiology and Some New Developments Luana HAFNER (ENSI, Switzerland) Plausible Biological Mechanisms Underlying Sex Differences Radiation-Induced Lung Cancer Risk Michael WEIL (Colorado State University, USA) Reimagining Radiological Risk Communication Samy EL-JABY (CNL, Canada) Q&A Session

SESSION RECORDING: https://youtu.be/Q34xdnECE80 Co-chairs: Dominique Laurier (ICRP & IRSN, France), Kotaro Ozasa (ICRP & Kyoto Pref Univ Med., Japan) Rapporteur: Yuki Fujimichi (CRIEPI, Japan) Welcome Address Co-chairs Introduction of Related Video and Poster Presentations Rapporteur: Yuki Fujimichi (CRIEPI, Japan) Dose-rate Effects and RBE: Life Shortening and Non-cancer Effects (& short Q&A) Gayle Woloschak (Northwestern University, USA) Cancer Risks Among Workers (& short Q&A) David Richardson (U of California Irvine, USA) Overview of Recent Radiation Effects Research Foundation (RERF) Research Activities in Epidemiology (& short Q&A) Ritsu Sakata (RERF, Japan) Non-Cancer Effects of Radiation Exposure: Cataracts, Diseases of the Circulatory System and Beyond (& short Q&A) Nobuyuki Hamada (CRIEPI, Japan) UNSCEAR Ongoing and Planned Evaluations on Levels and Effects of Radiation Exposure (& short Q&A) Jing Chen (UNSCEAR, Canada) Q&A Session

SESSION RECORDING: https://youtu.be/FyjmrGoW-fY Co-chairs: Kun-Woo CHO (ICRP & KINS, Republic of Korea), Reiko KANDA (QST, Japan) Rapporteur: Yeon Soo Yeom (Yonsei University, Republic of Korea) Introduction of Related Video and Poster Presentations Rapporteur: Yeon Soo Yeom (Yonsei University, Republic of Korea) Vancouver Call for Action Werner Rühm (ICRP, Germany) An Unprecedented Era with Patients Receiving High (>100 mSv) Cumulative Doses: Collective Actions Needed Madan Rehani (MGH, Boston, USA & IOMP & IUPESM) The NEA’s Efforts to Strengthen Radiological Protection Expertise and Public Awareness Jacqueline Garnier-Laplace (NEA, France) PIANOFORTE: A European Research Partnership to Strengthen Expertise in Radiation Protection Jean-Christophe Gariel (IRSN, France) TBD Emilie van Deventer (WHO, Switzerland) HERCA Perspectives on Practical Aspects of Strengthening Expertise Carol Robinson (HERCA, UK) Strengthening Expertise and Raising Public Awareness is a Part of Radiation Protection Culture: Example in Healthcare Bernard le Guen (IRPA, France) Raising Public Awareness on Radiation Science Jing Chen (UNSCEAR, Canada) Capacity and Expertise Building in Radiation Protection and Raising Public Awareness Core to IAEA’s Mission Miroslav PINAK (IAEA, Austria) Q&A Session

SESSION RECORDING: https://youtu.be/kN6zlP0tjG4 Moderator: Simon BOUFFLER (ICRP & UKHSA, UK) Introduction of Remaining Video and Poster Presentations Simon BOUFFLER (ICRP & UKHSA, UK) ICRP Remarks Werner RÜHM (ICRP, Germany) Remarks on Behalf of Japanese Organisers Reiko KANDA (QST, Japan) Invitation to ICRP 2025 Daniele GIUFFRIDA & Buthaina AL AMERI (FANR, UAE) Closing Werner RÜHM (ICRP, Germany)