Advanced Imaging at Sentara: CT Scan

A computed tomography (CT) scan is a special type of X-ray that can produce detailed pictures of structures inside of the body. A CT scan is also called a computerized axial tomography (CAT) scan.

A CT scanner directs a series of X-rays through the body that are analyzed by a computer to produce a detailed picture of a "slice" of an organ or area being studied. Each X-ray pulse lasts only a fraction of a second, and it takes only a few seconds for the machine to record each slice. A CT scan produces clearer pictures of internal organs than regular X-rays. Information from a CT scan can be saved and stored on a computer for further study. Photographs of selected views can also be made.

Multi-slice Technology
The multi-slice CT Scanner speeds diagnosis and treatment of patients, including trauma patients with severe injuries. The multi-slice CT scanner is similar in appearance to the conventional spiral CT. The difference is in the number of images or slices the scanner generates per second. As the X-ray source and detectors move around the patient, the multi-slice CT captures up to four slices simultaneously. Using the multi-slice CT, patients do not have to hold their breath for as long, and the technician uses less contrast material.

For more information on CT Scans, visit Medline Plus, a service of the National Institutes of Health and the U.S. National Library of Medicine.

Important patient safety questions about CT services.

CT Scan Locations: 
For more information on these locations, select one of the locations listed above from our Where to Go section.

 Advanced Imaging Center—First Colonial, Virginia Beach 
 Advanced Imaging Center—Sentara Heart Hospital, Norfolk 
 Advanced Imaging Center—Leigh, Norfolk 
 Advanced Imaging Center—Sentara Port Warwick, Newport News 
 Advanced Imaging Center—Sentara Princess Anne, Virginia Beach
 Advanced Imaging Center—Sentara Greenbrier Healthplex, Chesapeake 
 Advanced Imaging Center—Wainwright, Norfolk 
 Executive Evaluation Center—Wainwright, Norfolk
 Geddy Outpatient Center, Williamsburg 
 Sentara Bayside Hospital, Virginia Beach 
 Sentara CarePlex Hospital, Hampton 
 Sentara Leigh Hospital, Norfolk 
 Sentara Norfolk General Hospital 
 Sentara Obici Hospital, Suffolk 
 Sentara Virginia Beach General Hospital 
 Sentara Williamsburg Regional Medical Center 
 Smithfield Imaging Center, Smithfield