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ANNALS OF THE ICRP 49 (S1) 2020 ANNALS OF THE ICRP 49 ANNALS OF THE ANNALS OF THE ICRP Annals of the ICRP is the official publication of the International Commission on Radiological Protection (ICRP). Established in 1928, ICRP advances for the public benefit the science of radiological protection, in particular by providing recommendations and guidance on all aspects of protection against ionising radiation. icrp.org ADELAIDE, AUSTRALIA ISSN ISBN Proceedings of the Fifth International Symposium on the System of Radiological Protection VOLUME 49 NO. S1, 2020 ISSN 0146-6453 • ISBN 9781529768541 AANI_49-S1NI_49-S1 ccover.inddover.indd 1 009-12-20209-12-2020 115:04:145:04:14 Subscriptions The Annals of the ICRP (ISSN: 0146-6453) is published in print and online by SAGE Publications (London, Thousand Oaks, CA, New Delhi, Singapore, Washington DC and Melbourne). Annual subscription (2020) including postage: Institutional Rate (combined print and electronic) £725/US$906. 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Printed by Page Bros, UK Adelaide Convention Centre on the River Torrens / Karrawirra Parri AANI_49-S1NI_49-S1 ccover.inddover.indd 2 009-12-20209-12-2020 115:04:315:04:31 Annals of the ICRP Proceedings of the Fifth International Symposium on the System of Radiological Protection Editor-in-Chief C.H. CLEMENT Associate Editor H. FUJITA PUBLISHED FOR The International Commission on Radiological Protection by 1 CONTENTS EDITORIAL The Fifth International Symposium on the System of Radiological Protection ................................................................. 5 C.H. Clement BO LINDELL MEDAL LECTURES The 2018 Bo Lindell Laureate Lecture: Finding common ground between science, ethics, and experience ..................................... 9 N.E. Martinez The 2019 Bo Lindell Laureate Lecture: On the use of interdisciplinary, stakeholder-driven, radiation protection research in support of medical uses of ionising radiation .................. 32 E.A. Ainsbury MINES: MINING AND OTHER NATURAL SOURCES Olympic Dam: BHP thinking big about the future. ....................... 45 P. Cuthbert Protection of the environment ............................................ 46 D. Copplestone, G.A. Hirth, T. Cresswell and M.P. Johansen Miner studies and radiological protection against radon ................... 57 D. Laurier, J.W. Marsh, E. Rage and L. Tomasek ICRP recommendations on radon. ........................................ 68 J.D. Harrison and J.W. Marsh Australian action to reduce health risks from radon ....................... 77 S.A. Long and R.A. Tinker ICRP approach for radiological protection from NORM in industrial processes ................................................................. 84 J.F. Lecomte Trend of strengthening clearance regulation in Japan and concerns about its worldwide effects on regulations for natural and artificial radionuclides . .......................................................... 98 T. Hattori 2 MEDICINE: RADIOLOGICAL PROTECTION CHALLENGES IN CUTTING-EDGE MEDICINE Use of artificial intelligence in computed tomography dose optimisation . 113 C.H. McCollough and S. Leng Effective dose in medicine................................................ 126 C.J. Martin What is the point of innovation in patient dose monitoring?.............. 141 J. Hislop-Jambrich Ethical aspects in the use of radiation in medicine: update from ICRP Task Group 109. ................................................. 143 F. Bochud, M.C. Cantone, K. Applegate, M. Coffey, J. Damilakis, M. del Rosario Perez, F. Fahey, M. Jesudasan, C. Kurihara-Saio, B. Le Guen, J. Malone, M. Murphy, L. Reid and F. Zo¨lzer Patients’ perspectives on radiation in health care . ....................... 154 L.A. Hunt Radiation protection challenges in applications of ionising radiation on animals in veterinary practice ............................................ 158 N.E. Martinez and L. Van Bladel Radiological protection of the patient in veterinary medicine and the role of ICRP......................................................... 169 R.J. Pentreath, K.E.