Ionizing radiation and health effects - World Health Organization …
WEBWhat is ionizing radiation? Ionizing radiation is a type of energy released by atoms that travels in the form of electromagnetic waves (gamma or X-rays) or particles (neutrons, beta or alpha). The spontaneous disintegration of atoms is called radioactivity, and the excess energy emitted is a form of ionizing radiation.
Radiation: Ionizing radiation - World Health Organization (WHO)
WEBOct 26, 2020 · Ionizing radiation is radiation with enough energy that to remove tightly bound electrons from the orbit of an atom, causing that atom to become charged or ionized. Here we are concerned with only one type of radiation, ionizing radiation, which occurs in two forms: waves or particles. Longer wavelength, lower frequency waves such as heat …
Radiation - World Health Organization (WHO)
WEBJul 10, 2024 · Radiation. Radiation is energy that travels in the form of waves or particles and is part of our everyday environment. People are exposed to radiation from cosmic rays, as well as to radioactive materials found in the soil, water, food, air and also inside the body. Human-made radiation sources are widely used in medicine, industry, and research.
Radiation and health - World Health Organization (WHO)
WEBJul 7, 2023 · At very high doses, radiation can impair the functioning of tissues and organs and produce acute effects such as nausea and vomiting, skin redness, hair loss, acute radiation syndrome, local radiation injuries (also known as radiation burns), or even death. In a radiological or nuclear emergency, first responders and the workers of the affected ...
Radiation and health - World Health Organization (WHO)
WEBRadiation and health. We work to strengthen radiation protection of the public, patients and workers worldwide. We provide Member States with evidence-based guidance, tools and technical advice on public health issues related to ionizing and non-ionizing radiation. About us.
Radiation: 5G mobile networks and health - World Health …
WEBOct 8, 2014 · Radiation: 5G mobile networks and health. Radiation: 5G mobile networks and health. 5G, or fifth generation, is the latest wireless mobile phone technology, first widely deployed in 2019. 5G is expected to increase performance and a wide range of new applications, including strengthening e-Health (telemedicine, remote surveillance, …
Radiation: Health consequences of the Fukushima nuclear accident
WEBMar 10, 2016 · Sources, effects and risks of ionizing radiation, UNSCEAR 2013 Report, vol. 1; The doses incurred by workers were reported by the Tokyo Electric Power Company (TEPCO) and by some of its contractors. According to TEPCO records, the average workers’ effective dose over the first 19 months after the accident was about 12 mSv.
Radiation: Electromagnetic fields - World Health Organization …
WEBAug 4, 2016 · In the area of biological effects and medical applications of non-ionizing radiation approximately 25,000 articles have been published over the past 30 years. Despite the feeling of some people that more research needs to be done, scientific knowledge in this area is now more extensive than for most chemicals.
Radiation Protection and Safety in Medical Uses of Ionizing …
WEBDec 12, 2018 · Overview . This Safety Guide provides recommendations and guidance on fulfilling the requirements of GSR Part 3 with respect to medical uses of ionizing radiation, addressing all three categories of exposure: medical exposure, primarily of patients undergoing the radiological procedures but also of carers and comforters and of …
Radiation and health - World Health Organization (WHO)
WEBJun 16, 2002 · Non-ionizing radiation is the term given to radiation in the part of the electromagnetic spectrum where there is insufficient energy to cause ionization. It includes electric and magnetic fields, radio waves, microwaves, infrared, ultraviolet, and …