PPT-Radiation Risk

Fact vs Fiction Disclosures No financial disclosures for myself or family No off label uses will be discussed One exception I am a radiologist 25 years selling xrays for a living Mortgages and college tuition still to pay. Separating Fact from Fantasy. William Hendee, PhD. With thanks to . Michael O’Connor, PhD. Professor of Radiology. Mayo Clinic. NO CONFLICTS OF INTEREST . TO DECLARE – . FINANCIAL OR OTHERWISE. ©. of Mars. Briefing to NAC. Rich Williams . Chief Health and Medical Officer. January 14, 2015. Overview of Mars Mission Crew Health Risks . Mission And Crew Health Risks Are Associated With Any Human Space Mission. Trinity Test Site. July . 16th, 1945. Above: Bomb Detonation. Top Middle: “The Gadget”. Bottom Middle: Trinitite . Right: Bomb Drop Tower. Some members of the public seem to equate anything nuclear with the concept of nuclear weapons. . . Protection. in . Laboratory. . work. Mats Isaksson, prof.. Department. . of. . radiation. . physics. , GU. mats.isaksson@radfys.gu.se. Fundamental . principles. (ICRP). Justification. Optimisation. Radioactivity: The characteristic of various materials to emit ionizing radiation. Ionization: The removal of electrons from an atom. The essential characteristic of high energy radiations when interacting with matter.. Radiation effects:. Deterministic effects. Stochastic effects. Deterministic effects. A deterministic effects has a threshold in dose.. The severity of the effect is dose related.. Radiation induced cataracts are an example of a deterministic effects.. 　. 1958-2009. *. Hiromi Sugiyama. 1. , . Munechika. . Misumi. 1. , . Alina. Brenner. 1. . Eric J Grant. 1. , . Ritsu. Sakata. 1. , Dale Preston. 2. , Atsuko . Sadakane. 1. , Mai . Utada. 1. , . Laboratory. . work. Mats Isaksson, prof.. Department. . of. . radiation. . physics. , GU. mats.isaksson@radfys.gu.se. Fundamental . principles. (ICRP). Justification. Optimisation. Application. of . 199 Daniel N DeMaio, MEd, R.T.(R)(CT) S ince its development in the early 1970s, com - puted tomography (CT) has secured a place among important diagnostic imaging proce - dures, helping to save coun There is no conclusThe risk for radiation induced cancers should be medical radiation. The estimated increased risk of cancer ysician Exposure. Dr David J Heslop. Radiation Hazards. Non-ionising:. Electromagnetic spectrum. Ionising:. Alpha. Beta. Gamma. Neutron. X-radiation. Routes of Exposure. Direct exposure (line of sight). Secondary exposure:. Bálint Vecsei dr.. Principles. of . radiation. . protection. , . dose. . limits. http://www.kernenergie.de. radioaktivität. . röntgenstrahlen. und . gesundheit. Radiation. is . indispensable. MODELING SPACE RADIATION INDUCED CARCINOGENESIS USING TARGETED AND NON-TARGETED EFFECTS. 1. David J. Brenner. 1. , Igor Shuryak. 1. , Albert J. Fornace. 2. , . Shubhankar. Suman. 2. , Bhaskar V.S. Kallakury. Jennifer Schroeder, MD. Resources . . Objectives. Cover some basic terminology. What is the target of radiation in living systems. How does the cell cycle play a role. Units and the ridiculousness that it is.