An advanced, high-speed imaging modality that utilizes computerized X-ray technology to acquire meticulous, detailed cross-sectional ("slice") images of one specific anatomical region of the patient's body (such as the cranial vault, thorax, abdomen, or spinal column). This specific non-contrast protocol is performed entirely without the intravenous administration of radiopaque contrast agents (iodine dyes). By integrating multiple X-ray projections with robust computational algorithms, the scan constructs a pristine, high-clarity visualization of the internal bodily structures, facilitating accurate diagnoses for structural anomalies, acute hemorrhages, and calculus formations.