Top CT SCAN abbreviation meanings updated September 2020 NIBIB's 60 Seconds of Science explains how CT scans work.CT images are more detailed than conventional x-ray images. CT scan definition is - a cross-sectional, three-dimensional image of an internal body part produced by computed tomography chiefly for diagnostic purposes —called also CAT scan. Computed tomography (CT) scanning is an extremely common imaging modality in modern medicine.With advancements in technology, it is rapidly replacing many diagnostic radiographic procedures. Étendu dans un appareil, on vous demandera de rester immobile pendant la prise des radiographies. A positron emission tomography (PET) scan is an imaging test that allows your doctor to check for diseases in your body. Results from the exam are considered to be normal if the radiologist didn’t spot any abnormality in the images such as blood clot , tumours or fractures. An X-ray image made using a form of tomography in which a computer controls the motion of the X-ray source and detectors, processes the data, and produces the image. If you’re looking at bilateral organs, like your kidneys or the 2 lobes of the brain, compare the 2 sides to look for any abnormalities. A computerised tomography (CT) scan uses X-rays and a computer to create detailed images of the inside of the body. Define CT scan. Computed tomography is an imaging procedure that uses special x-ray equipment to create detailed pictures, or scans, of areas inside the body. The dose of X-ray radiation needed for a CT scan is much more than for a single X-ray picture but is still generally quite a low dose. The patient will be exposed to radiation when undergoing a CT scan. What is micro-CT scanning? The most essential between a CT scan and CAT scan comes inside the definition. Department Links What does the CT in CT Scan mean? Learn more. A chest computed tomography (CT) scan is an imaging test that takes detailed pictures of the lungs and the inside of the chest. Micro-CT is a 3D imaging technique utilizing X-rays to see inside an object, slice by slice. poumon.ca. A computerized tomography (CT scan) is a form of computer-assisted imaging, that is assembled from many x-rays.CT Scans are also known as CAT scans. CT stands for computed tomography.. ct scan definition in the English Cobuild dictionary for learners, ct scan meaning explained, see also 'scant',scanty',scandal',scanner', English vocabulary computed tomography (CT) (computerized axial tomography (CAT)) a radiologic imaging modality that uses computer processing to generate an image (CAT scan) of the tissue density in a “slice” as thin as 1 to 10 mm in thickness through the patient's body.These images are spaced at intervals of 0.5 to 1 cm. The CT scan can reveal anatomic details of internal organs that cannot be seen in conventional X-rays.The X-ray tube spins rapidly around the patient and the X-rays strike numerous detectors after passing through the body. A dual energy CT scanner is fairly new technology that uses both the normal X-ray and also a second less powerful X-ray to make the images. A computed tomography scan — also called a CT or CAT scan — is an imaging test that lets doctors see inside a person’s body. Author: Dr John Coucher* What is a dual energy CT scan? In this article, we will outline the basic science behind CT scans, describe the principles of interpretation, and highlight their advantages and drawbacks compared to other imaging techniques. CT scan can help diagnose broken bones, tumors or lesions in areas of the body, blood clots in the brain, legs, and lung, and lung infections or diseases like pneumonia or … Positron emission tomography–computed tomography (better known as PET-CT or PET/CT) is a nuclear medicine technique which combines, in a single gantry, a positron emission tomography (PET) scanner and an x-ray computed tomography (CT) scanner, to acquire sequential images from both devices in the same session, which are combined into a single superposed (co-registered) image.