rentgen (R)

rentgen (R)

A unit of exposure to x-rays or gamma rays. One roentgen is the amount of gamma or x-rays needed to produce ions carrying 1 electrostatic unit of electrical charge in 1 cubic centimeter of dry air under standard conditions.

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Categoria gramatical: noun
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Actividade/ Sector: Medical devices
Category: Radiology equipment
Company: U.S. HHS
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rentgen

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X-rays are a form of radiation, like light or radio waves, which can be focused into a beam, much like a flashlight beam. Unlike a beam of light, however, X-rays can pass through ...

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A type of high-energy radiation. In low doses, x-rays are used to diagnose diseases by making pictures of the inside of the body. In high doses, x-rays are used to treat cancer.

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Medical imaging method employing tomography where digital geometry processing is used to generate a three-dimensional image of the internals of an object from a large series of ...

kompenzator

Medical devices; Radiology equipment

An accessory, one of various detachable beam-modification devices.

kompatibilnost

Medical devices; Radiology equipment

Capability of efficient integration and operation with other elements in a system.

kolimator

Medical devices; Radiology equipment

A block of radiation attenuating material with one or more fixed or movable apertures. The collimators in the treatment head of the Clinac define the treatment field and limit the ...

kolimirati

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To limit the radiation area. To make parallel; to adjust transit into straight lines.

državljanstvo

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The country in which a person holds their primary citizenship.

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sumrak

The time between dawn and sunrise, and between sunset and dusk. Sunlight scattered in the upper atmosphere illuminates the lower atmosphere, and the ...