辐射防护：从知识到行动（国际交流会议课件PPT）Radiation protection：from knowledge to action.ppt

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2018-03-12 发布于江西
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辐射防护：从知识到行动（国际交流会议课件PPT）Radiation protection：from knowledge to action.ppt

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辐射防护：从知识到行动（国际交流会议课件PPT）Radiation protection：from knowledge to action

Radiation protection: from knowledge to actionHIGHLIGHTS AND CONCLUSIONS Michel H.Bourguignon, MD, PhD Deputy Director General, ASN President of the Programme Committee A FEW NUMBERS Total number of participants: 672 Number of countries represented: 50 N° of European countries: 26 Top 7 (above 20) : France (214) , UK (48) , Germany (43), Italy (42), Spain (39), Austria (26), Belgium (24) N° of abstract received: 560 472 Posters 84 Oral presentations 9 Refresher course 4 Panel sessions 2 Poster sessions CONTENTS Radiation biology and effects Dosimetry and instrumentation Occupational radiation protection Radiation protection in medicine RP of the public and the environment Waste management and decommissioning Incidents and accidents Non ionizing radiations Radiation protection systems and regulation Radiation protection : policy and society CONTENTS Radiation biology and effects Dosimetry and instrumentation Occupational radiation protection Radiation protection in medicine RP of the public and the environment Waste management and decommissioning Incidents and accidents Non ionizing radiations Radiation protection systems and regulation Radiation protection : policy and society Radiation biology and effects (1) Keynote lecture (Streffer) Panel session 1 - The scientific bases of radiation protection : 4 presentations TA1 - Radiation effects : 8 presentations Posters : 52 on radiation effects Radiation biology and effects (2) Spontaneous lesions in DNA (Cadet) DNA spontaneous lesions are not as frequent as initially thought in human cells : background level of oxidized guanines (8-oxoguanines) of up to 20 000 per 106 guanine bases (Beckman and Ames 1999), down to a maximum of 5 per 106 guanine bases (ESCODD 2002, European Standards Committee on oxidative DNA damage) DNA spontaneous lesions are more frequent than that induced by a dose of 1Gy and are quite often of the same type Radiation biology and effects (3) Radiation-induced lesions (Cadet, Averb