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Abstract

Computed tomography (CT) is an imaging method that utilizes special x-ray equipment to make itemized pictures, or scans, of areas inside the body. It is at times called computerized tomography or computerized axial tomography (CAT).

In spite of all inclusive agreement that Computed tomography (CT) predominantly helps patients when utilized for fitting signs, concerns have been raised in regards to the expected danger of illness enlistment from CT because of the dramatically expanded utilization of CT in medication. Keeping radiation portion as low as actually reachable, steady with the indicative assignment, stays the main system for diminishing this expected normal risk. This article sums up the overall specialized methodologies that are usually utilized for radiation portion the board in CT. Portion the board techniques for paediatric CT, heart CT, double energy CT, CT perfusion and interventional CT are explicitly examined, and future points of view on CT portion decrease are introduced.

Keywords: Radiology; CT scan; Radiation; Disease; X-ray