A computed topography scan, also known as a CT scan, uses rotating X-rays to create cross-sections of images of the body, according to the National Institute of Biomedical Imaging and Bioengineering. A computer compiles ... More »

A CT scan is a radiological imaging test that creates detailed images of the body, according to Medline Plus. It may be used to diagnose an infection, guide a surgeon to the correct area throughout a biopsy, identify mas... More »

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A computed tomography, or CT, scan of the chest is a noninvasive test that uses ionizing radiation to create slices, which are images of the internal chest structure, notes the National Heart, Lung and Blood Institute. U... More »

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A CAT scan, or computerized axial tomography, is a procedure that uses X-rays to create images of the inside of the body, according to MedicineNet.com. It is often used to determine irregular or abnormal parts of the bod... More »

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A computed tomography, or CT scan, uses X-rays, a form of radiation, to capture images of internal body structures and organs, states WebMD. Magnetic resonance imaging, or an MRI test, uses a magnetic field and pulses of... More »

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A virtual colonoscopy is a procedure that uses X-rays or magnetic resonance imaging to create images of the colon and the rectum, according to the National Institute of Diabetes and Digestive and Kidney Diseases. A virtu... More »

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Edheads virtual knee surgery is an online educational resource that provides free activities that promote critical thinking, according to the National Institute of Biomedical Imaging and Bioengineering. Other options ava... More »

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