Definition Of X Ray Imaging

Imaging of the portal circulation by x rays using contrast material usually introduced into the spleen or into the portal vein at operation.

Definition of x ray imaging. An x ray is a common imaging test that s been used for decades. An x ray or x radiation is a penetrating form of high energy electromagnetic radiation. Most x rays have a wavelength ranging from 10 picometers to 10 nanometers corresponding to frequencies in the range 30 petahertz to 30 exahertz 3 10 16 hz to 3 10 19 hz and energies in the range 124 ev to 124 kev. It can help your doctor view the inside of your body without having to make an incision.

Computed tomography ct fluoroscopy and radiography conventional x ray including mammography all use ionizing radiation to generate images of the body. X rays are a form of electromagnetic radiation produced by an x ray tube. The x rays are passed through the body and captured behind the patient by a detector. Film sensitive to x rays or a digital detector.

Positron emission tomography pet positron emission tomography also called pet or a pet scan is a diagnostic examination that uses small amounts of radioactive materials called radiotracers a special. Ionizing radiation is a form of. A radiograph made by x rays. Noun also x ray x ray.

Radiography is the use of x rays to visualize the internal structures of a patient.