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| Tomography, Spiral Computed Helical CT | Helical Computed Tomography | Spiral CT | Spiral Computed Tomography | Tomography, Helical Computed | Spiral Volumetric CT | Tomography, Spiral Volumetric Computed | CT, Helical | CT, Spiral | CT, Spiral Volumetric | CTs, Helical Computed tomography where there is continuous X-ray exposure to the patient while being transported through a rotating fan beam. This provides improved three-dimensional contrast and spatial resolution compared to conventional computed tomography, where data is obtained and computed from individual sequential exposures. |