- external gamma dose
- доза внешнего гамма-облучения; доза внешнего гамма-излучения
English-Russian small dictionary of medicine. 2015.
English-Russian small dictionary of medicine. 2015.
Gamma ray — Gamma rays (denoted as gamma;) are a form of electromagnetic radiation or light emission of frequencies produced by sub atomic particle interactions, such as electron positron annihilation or radioactive decay. Gamma rays are generally… … Wikipedia
External beam radiotherapy — otherwise known as teletherapy, is the most frequently used form of radiotherapy. The patient sits or lies on a couch and an external source of radiation is pointed at a particular part of the body. Kilovoltage (also known as Superficial or Deep) … Wikipedia
Gamma knife — Gamma Knife® (or Leksell Gamma Knife®) is a device used to treat brain tumors with a high dose of radiation therapy in one day. The device was invented by Lars Leksell, a Swedish neurosurgeon, in 1967 at the Karolinska Institute in Sweden. Gamma… … Wikipedia
Gamma-Hydroxybutyric acid — γ Hydroxybutyric acid Systematic (IUPAC) name 4 Hydroxybutanoic acid … Wikipedia
Gamma-Butyrolactone — Chembox new Name = gamma Butyrolactone ImageFile1 = GBL chemical structure.png ImageName1 = ImageFile2 = GBL from xtal 3D balls.png ImageSize2 = 200px IUPACName = Dihydrofuran 2(3H) one OtherNames = GBL, butyrolactone, 1,4 lactone, 4… … Wikipedia
Equivalent dose — The equivalent absorbed radiation dose, usually shortened to equivalent dose, is a computed average measure of the radiation absorbed by a fixed mass of biological tissue, that attempts to account for the different biological damage potential of… … Wikipedia
Absorbed dose — (also known as total ionizing dose, TID) is a measure of the energy deposited in a medium by ionizing radiation per unit mass. It is equal to the energy deposited per unit mass of medium, which may be measured as joules per kilogram and… … Wikipedia
Induced gamma emission — In physics, induced gamma emission (IGE) refers to the process of fluorescent emission of gamma rays from excited nuclei, usually involving a specific nuclear isomer. It is analogous to conventional fluorescence, which is defined to be the… … Wikipedia
Deep-dose equivalent — The Deep dose equivalent (DDE) is the external whole body exposure dose equivalent at a tissue depth of 1 cm (1000 mg/cm2). References USNRC glossary See also Radioactivity Radiation poisoning Ionizing radiation Total effective dose equivalent… … Wikipedia
Environmental radioactivity — is produced by radioactive materials in the human environment. While some radioisotopes, such as strontium 90 (90Sr) and technetium 99 (99Tc), are only found on Earth as a result of human activity, and some, like potassium 40 (40K), are only… … Wikipedia
Nuclear fission product — Nuclear fission products are the atomic fragments left after a large atomic nucleus fissions. Typically, a large nucleus like that of uranium fissions by splitting into two smaller nuclei, along with a few neutrons and a large release of energy… … Wikipedia