Computed Tomography (CT Scan)

Abstract

Computer Tomography machine become today essential scan in medical field (diagnosticscan) because it give the doctors information can't get it in conventional x-ray ,so it used in clinical field to diagnosing many types of tissues ,such as soft tissues ,bones,lungs,and blood vessels, diagnosing certain cancers,surgica l planning,and identifying internal injuries and bleeding in trauma cases .Computer Tomography depends on calculation attenuation of x-ray through the tissue. The operation in Computer Tomography take 2 -dimension image for the body and reconstruct it. computer tomography consist from x-ray tube and detectors in trajectory and computer to processing and reconstruct the images in addition to power supply.