what is computed tomography imaging
Computed tomography. Computed tomography (CT) is an imaging modality that utilizes x-ray photons for image production, with digital reconstruction.The CT scanner essentially consists of an x-ray tube and detectors.The x-ray tube produces an x-ray beam that passes through the patient.omputed tomography. Computed tomography (CT) is an imaging modality that utilizes x-ray photons for image production, with digital reconstruction.