Another drawback of spiral CT are the specific spiral CT artifacts. A CT scan can be used to visualize nearly all parts of the body and is used to diagnose disease or injury as … It is sometimes called computerized tomography or computerized axial tomography (CAT).. Spiral computed tomographic (CT) angiography of the pulmonary circulation has emerged recently as a potential useful diagnostic method for the evaluation of the pulmonary circulation. It uses a combination of X-rays and a computer to create pictures of your organs, bones, and other tissues. These are the dominant type of scanners on the market because they have been manufactured longer and offer a … A CT scan has many uses, but it's particularly well-suited to quickly examine people who may have internal injuries from car accidents or other types of trauma. Helical CT has expanded the traditional CT capability by enabling the scan of an entire organ in a single breath-hold. The difference in the naming convention between helical and spiral CT is due mainly to different CT manufacturers. The type of low-dose CT scan that is recommended for lung cancer screening is a newer form of CT scan known as a low-dose spiral or helical CT scan. Helical ("spiral") CT image acquisition was a major advance on the earlier stepwise ("stop and shoot") method.. With helical CT, the patient is moved through a rotating x-ray beam and detector set. New CT scanners, however, are becoming increasingly fast in processing the information obtained. The Spiral CT market report presents a detailed analysis of this industry with respect to pivotal parameters. Computed tomography is an imaging procedure that uses special x-ray equipment to create detailed pictures, or scans, of areas inside the body. The term tomography comes from the Greek words tomos (a cut, a slice, or a section) and graphein (to write or record). Spinning tube, commonly called spiral CT, or helical CT is an imaging technique in which an entire X-ray tube is spun around the central axis of the area being scanned. Spiral CT allows the acquisition of CT data that is perfectly suited to three-dimensional reconstruction. The report presents a deep study of the market growth factors and drivers. A computed tomography (CT or CAT) scan allows doctors to see inside your body. The spiral technique is used frequently in the above-described multislice CT scanners. Today most CT systems are capable of "spiral" (also called "helical") scanning as well as scanning in the formerly more conventional "axial" mode. A drawback of spiral CT is the longer time needed to create image reconstructions. As a result, a volume data set is obtained in a relatively short period of time. The low-dose spiral CT scan continuously rotates in a spiral motion and takes several 3-dimensional X-rays of the lungs. Virtual reality 3-D image of the lungs. 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