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www.reference.com/health/ct-scan-performed-contrast-36cc6c9d1a42887a

How Is a CT Scan Performed Without Contrast? When undergoing a computed tomography scan without contrast, the patient removes any objects that may interfere with the scanning equipment and then lies on the table that slides into the circular CT scanning machine, according to Johns Hopkins Medicine.

radiologyassist.com/learn-about-ct-scans/how-is-a-ct-scan-performed

How is a CT Scan Performed? Your doctor may give you a special dye called a contrast material to help internal structures show up more clearly on the X-ray images. The contrast material blocks X-rays and appears white on the images, allowing it to highlight the intestines, blood vessels, or other structures in the area being examined. ...

www.radiologyinfo.org/en/info.cfm?pg=bodyct

Computed tomography, more commonly known as a CT or CAT scan, is a diagnostic medical test that, like traditional x-rays, produces multiple images or pictures of the inside of the body. The cross-sectional images generated during a CT scan can be reformatted in multiple planes, and can even generate three-dimensional images.

www.healthline.com/health/heart-ct-scan

A heart CT scan is performed in a hospital’s radiology department or a clinic that specializes in diagnostic procedures. You may be given a beta-blocker before the scan. This medication slows ...

www.medicinenet.com/cat_scan/article.htm

Computerized Tomography (CT scan) is a procedure that assists in diagnosing tumors, fractures, bony structures, and infections in the organs and tissues of the body. The procedure is also known as computed axial tomography (CAT scan).

www.emedicinehealth.com/ct_scan/article_em.htm

CT scan is a very low-risk procedure. The patient will be exposed to radiation when undergoing a CT scan. However, it is a safe level. The biggest potential risk is with a contrast (also called dye) injection that is sometimes used in CT scanning.

www.webmd.com/cancer/what-is-a-ct-scan

A computed tomography (CT or CAT) scan allows doctors to see inside your body. It uses a combination of X-rays and a computer to create pictures of your organs, bones, and other tissues. It shows ...

www.mayoclinic.org/tests-procedures/ct-scan/about/pac-20393675

A computerized tomography (CT) scan combines a series of X-ray images taken from different angles around your body and uses computer processing to create cross-sectional images (slices) of the bones, blood vessels and soft tissues inside your body. CT scan images provide more-detailed information than plain X-rays do.

en.wikipedia.org/wiki/X-ray_computed_tomography

A CT scan of the heart is performed to gain knowledge about cardiac or coronary anatomy. Traditionally, cardiac CT scans are used to detect, diagnose or follow up coronary artery disease. More recently CT has played a key role in the fast evolving field of transcatheter structural heart interventions, more specifically in the transcatheter ...