3. What is computed tomography angiography? any method that produces images of single tissue planes. Test your vocabulary with our 10-question quiz! It is sometimes called computerized tomography or computerized axial tomography (CAT).. Accessed 23 Jan. 2021. computed tomography scan (Also called a CT or CAT scan.) The method is used in radiology, archaeology, biology, atmospheric science, geophysics, oceanography, plasma physics, materials science, astrophysics, quantum information, and other areas of science. A CT scanner is a rotating unit of the X-ray tube with the opposing detectors. CT angiography is a type of medical test that combines a CT scan with an injection of a special dye to produce pictures of blood vessels and tissues in a part of your body. 2. Purpose Computed tomography (CT) is an x-ray imaging procedure used for a variety of clinical applications. Computed tomography (CT), developed in the 1970s by William Oldendorf and Godfrey Hounsfield, is an X-ray technique that allows for the visualization of 3- to 10-mm (approximately 0.12- to 0.4-inch) sections of the brain, skull, and spinal column (as well as other parts… 2. 82 sentence examples: 1. https://medical-dictionary.thefreedictionary.com/Computed+tomography. • COMPUTED TOMOGRAPHY (noun) The noun COMPUTED TOMOGRAPHY has 1 sense:. It is a noninvasive procedure used to enhance certain anatomic views of the lungs, heart, and mediastinal structures. imaging anatomic information from a cross-sectional plane of the body, each image generated by a computer synthesis of x-ray transmission data obtained in many different directions in a given plane. Detailed images of internal organs are obtained by this type of sophisticated X-ray device. computed tomography definition: noun Abbr. A computed tomography (CT or CAT) scan allows doctors to see inside your body. CT scans are sometimes referred to as CAT scans or computed tomography scans. What is the abbreviation for computed tomography? Noun . What does CT stand for? Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. 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. What made you want to look up computed tomography? The origin of the word \"tomography\" is from the Greek word \"tomos\" meaning \"slice\" or \"section\" and \"graphe\" meaning \"drawing.\" A CT imaging system produces cross-sectional images or \"slices\" of anatomy, li… It might be used to diagnose the cause of chest pain or other symptoms.A CT coronary angiogram relies on a powerful X-ray machine to produce images of your heart and its blood vessels. CT angiography is a type of medical test that combines a CT scan with an injection of a special dye to produce pictures of blood vessels and tissues in a part of your body. NCI's Dictionary of Cancer Terms provides easy-to-understand definitions for words and phrases related to cancer and medicine. Background: Low-dose computed tomography screening for lung cancer can reduce mortality among high-risk persons, but "false-positive" findings may result in unnecessary evaluations with attendant risks. Computed tomography. 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. Information and translations of computed tomography in the most comprehensive dictionary definitions resource on the web. Computed Tomography (CT) is a powerful nondestructive evaluation (NDE) technique for producing 2-D and 3-D cross-sectional images of an object from flat X-ray images. Computed tomography (CT) has had a profound effect on the practice of medicine. putes v.tr. It becomes invasive when a contrast medium is used. Learn more. Tomography is imaging by sections or sectioning through the use of any kind of penetrating wave. Login CT stands for computed tomography. A computerized tomography scan (CT or CAT scan) uses computers and rotating X-ray machines to create cross-sectional images of the body. What does Computed Tomography, Angiography mean … 2. These example sentences are selected automatically from various online news sources to reflect current usage of the word 'computed tomography.' The dye is injected through an intravenous (IV) line started in your arm or hand. computed tomography (n.). To summarize, Computed Tomography (CT) is a medical imaging procedure that produces cross-sectional images of the anatomy with the use of radiation. Computed tomography scan synonyms, Computed tomography scan pronunciation, Computed tomography scan translation, English dictionary definition of Computed tomography scan. CT scans are used to see 3D images that are of higher quality than typical x-ray images. Definition of Computed Tomography, Angiography in the Financial Dictionary - by Free online English dictionary and encyclopedia. X-ray computed tomography, or simply computed tomography (CT), is an imaging method using X-ray transmission and computer algorithms to reconstruct two-dimensional (2D) images of an object, representing object’s slices, or three-dimensional (3D) representations of the object’s structure, including inner geometries. v.intr. It might be done to diagnose the cause of chest pain or other symptoms. tomography definition: 1. the use of X-rays to make three-dimensional images of flat sections of the body: 2. the use of…. Definition of CT Scan (Computed Tomography) CT Scan and MRI are the forms of tomography only, where the imaging of the slices or sections of the body is possible. Definition of Computed tomography. Fig. A computerized tomography (CT) coronary angiogram is an imaging test that looks at the arteries that supply blood to your heart. 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. Learn more. A computerized tomography scan (CT or CAT scan) uses computers and rotating X-ray machines to create cross-sectional images of the body. 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Computed tomography definition: a radiological technique that produces images of cross sections through a patient's body... | Meaning, pronunciation, translations and examples The effect of alternative thresholds for defining a positive result on the rates of positive results and cancer diagnoses is unknown. It uses a combination of X-rays and a computer to create pictures of your organs, bones, and other tissues. Login Wikipedia . They're carried out in hospital by specially trained operators called radiographers, and can be done while you're staying in hospital or during a short visit. CT scan: Computed tomography scan. Thus computed tomography remains the most effective method for diagnosing small pulmonary metastases. During the exam, contrast material is injected through a small catheter placed in a vein of the arm. Cambridge Dictionary +Plus Characteristics of the internal structure of an object such as dimensions, shape, internal defects, and density are readily available from CT images. These tests are noninvasive and don't require recovery time. A computerised tomography (CT) scan uses X-rays and a computer to create detailed images of the inside of the body. This is done by looking at an area of material and area of air. 1. a method of examining body organs by scanning them with X rays and using a computer to construct a series of cross-sectional scans along a single axis … 1. The technique is used in diagnostic studies of internal bodily structures, as in the detection of tumors or brain aneurysms. 1. a method of examining body organs by scanning them with X rays and using a computer to construct a series of cross-sectional scans along a single axis Familiarity information: COMPUTED TOMOGRAPHY used as a noun is very rare. Delivered to your inbox! It is sometimes called computerized tomography or computerized axial tomography (CAT).. A computerized tomography (CT) coronary angiogram is an imaging test that looks at the arteries that supply blood to your heart. The pictures are taken from different angles and are used to create 3 … Computed tomography is an imaging procedure that uses special x-ray equipment to create detailed pictures, or scans, of areas inside the body. What is computed tomography angiography? Enrich your … tomography definition: 1. the use of X-rays to make three-dimensional images of flat sections of the body: 2. the use of…. In reconstruction tomography (CT and PET) the image is produced by a computer program. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! Definition Computed tomography scanning, also called CT scan, CAT scan, or computerized axial tomography, is a diagnostic tool that provides views of internal body structures using x rays. A computerised tomography (CT) scan uses X-rays and a computer to create detailed images of the inside of the body. Computed tomography (CT) scanning, also known as, especially in the older literature and textbooks, computerized axial tomography (CAT) scanning, is a diagnostic imaging procedure that uses x-rays to build cross-sectional images ("slices") of the body. Slippery Words Quiz—Changing with the Times. 'Nip it in the butt' or 'Nip it in the bud'. computed tomography - a method of examining body organs by scanning them with X rays and using a computer to construct a series of cross-sectional scans along a single axis Imaging anatomic information from a cross-sectional plane of the body, each image generated by a computer synthesis of x-ray transmission data obtained in many different directions in a given plane. CT stands for computed tomography. The term tomography comes from the Greek words tomos (a cut, a slice, or a section) and graphein (to write or record). n. Abbr. What Is Computed Tomography (CT) and How Does It Work? To determine by the use of a computer. Computed Tomography, Renal Synonym/acronym: Computed axial tomography (CAT), computed transaxial tomography (CTT), kidney CT, helical/spiral CT. Common use To visualize and assess the kidney and surrounding structures to assist in diagnosing cancer, tumor, infection, and congenital anomalies. Computed Tomography. CT scan images provide more-detailed information than plain X-rays do.A CT scan has many uses, but it's particularly well-suited to quickly examine people who may have inter… See Synonyms at calculate. Computed tomography (CT), originally known as computed axial tomography (CAT or CT scan) and body section roentgenography, (and also known as computed axial tomography X-ray computed tomography is a medical imaging method employing tomography where digital geometry processing is used to generate a three-dimensional image of the internals of an object from a large series of two … even sinus surgery, suffering 2yrs now, dizzness occurs too.. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. The term tomography comes from the Greek words tomos (a cut, a slice, or a section) and graphein (to write or record). Please tell us where you read or heard it (including the quote, if possible). When used to view the spine, a CT scan is typically accompanied by a myelogram to better view the nerve roots, spinal cord, discs, and other soft tissues in addition to the bones. 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. The dye is injected through an intravenous (IV) line started in your arm or hand. Meaning of Computed Tomography, Angiography as a finance term. These images are spaced at intervals of 0.5 to 1 cm. Computed Tomography (CT Scan) Definition Computed tomography, commonly called a CT scan, creates multiple cross-section x-ray images to view structures inside the body, especially the bones. To determine by mathematics, especially by numerical methods: computed the tax due. During the procedure, the patient lies on … 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. Cross-sectional anatomy can be reconstructed in several planes without exposing the patient to … computed tomography definition in English dictionary, computed tomography meaning, synonyms, see also 'compute',computer',compote',computable'. 1. Send us feedback. ... while the image produced is a tomogram. Meaning of computed tomography. A procedure that uses a computer linked to an x-ray machine to make a series of detailed pictures of areas inside the body. Information and translations of computed tomography in the most comprehensive dictionary definitions resource on the web. Both the spectrum of clinical applications and the role that CT has played in enhancing the depth of our understandin... Computed Tomography: Revolutionizing the Practice of Medicine for 40 Years | Radiology Login to your account 'All Intensive Purposes' or 'All Intents and Purposes'? To measure features, it is necessary to give the object a surface. A CT scan, also called X-ray computed tomography (X-ray CT) and computerized axial tomography scan (CAT scan), makes use of computer-processed combinations of many X-ray images taken from different angles to produce cross-sectional (tomographic) images (virtual "slices") of specific areas of a scanned object, allowing the user to see inside the object without cutting. Tomography definition is - a method of producing a three-dimensional image of the internal structures of a solid object (such as the human body or the earth) by the observation and recording of the differences in the effects on the passage of waves of energy impinging on those structures. 2 Computed Tomography (CT) Principle. Learn a new word every day. Among the r These images provide more … Computed tomography definition, computerized axial tomography. The origin of the word "tomography" is from the Greek word "tomos" meaning "slice" or "section" and "graphe" meaning "drawing." These images provide more … Computed tomography (also known as a CT or CAT scan) uses a narrow beam of X-rays and high-powered computers to generate images of bones and soft-tissues in the body. Dictionary entry overview: What does computed tomography mean? “Computed tomography.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/computed%20tomography. Tomography as the computed tomographic scanner was invented by Sir Godfrey Hounsfield, and thereby made an exceptional contribution to medicine. The word tomography is derived from Ancient Greek τόμος tomos, "slice, section" and γράφω graphō, "to … Below is a list of the most-common CT procedures offered at the accredited S. Mark Taper Foundation Imaging Center. This technique provides cross-sectional images of body organs, which is much clearer than those provided by conventional X-rays. 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. Abbreviation: CT See more. Word of the day griff Definition of Computed Tomography: A scanning procedure using X-rays and a computer to detect abnormalities of the body's organs. More from Merriam-Webster on computed tomography, Britannica English: Translation of computed tomography for Arabic Speakers. To use a computer. The value in the middle is used as the threshold (ISO 50 method) to set points on the surface. computed tomography (CT) magnetic resonance imaging (MRI) CT angiography uses a CT scanner to produce detailed images of both blood vessels and tissues in various parts of the body. Relative position of the x-ray tube, patient, and detectors in a fourth generation CT unit. - a diagnostic imaging procedure that uses a combination of x-rays and computer technology to produce cross-sectional images (often called slices), both horizontally and vertically, of the body. Computed tomography (CT) of the thorax is more detailed than a chest x-ray. To determine an amount or number. The personnel that perform CT scans are called radiographers or radiologic technologists. CT abbreviation stands for computed tomography. Figure 2: Cross-sectional Image of AbdomenAlthough also based on the variable absorption of x rays by different tissues, computed tomography (CT) imaging, also known as \"CAT scanning\" (Computerized Axial Tomography), provides a different form of imaging known as cross-sectional imaging. 3. A CT coronary angiogram uses a powerful X-ray machine to produce images … In conventional radiology, tomographic images (body section radiographs) are produced by motion of the x-ray tube and film or by motion of the patient that blurs the image except in a single plane. X-ray computed tomography, or simply computed tomography (CT), is an imaging method using X-ray transmission and computer algorithms to reconstruct two-dimensional (2D) images of an object, representing object’s slices, or three-dimensional (3D) representations of the object’s structure, including inner geometries. The term “ computed tomography ”, or CT, refers to a computerized x-ray imaging procedure in which a narrow beam of x-rays is aimed at a patient and quickly rotated around the body, producing signals that are processed by the machine’s computer to generate cross-sectional images—or “slices”—of the body. Computed tomography, also called CT or CT scan, is a process that uses X-rays and computer technology to make cross-sectional images of the body. Computed tomography: An x-ray procedure that uses the help of a computer to produce a detailed picture of a cross section of the body. Tomography in which computer analysis of a series of x-ray scans made of a bodily structure or tissue is used to construct a three-dimensional image of that structure. Computed tomography definition is - radiography in which a three-dimensional image of a body structure is constructed by computer from a series of plane cross-sectional images made along an axis —called also computed axial tomography, computerized … Computed Tomography (CT) is increasingly being used for non-destructive inspection and dimensional measurement of manufactured prototype and production parts. computed tomography (countable and uncountable, plural computed tomographies) A form of radiography which uses computer software to create images, or slices, at various planes of depth from images taken around a … The CT scan can reveal anatomic details of internal organs that cannot be seen in conventional X-rays. Also called a CT scan or CAT scan. The term “computed tomography”, or CT, refers to a computerized x-ray imaging procedure in which a narrow beam of x-rays is aimed at a patient and quickly rotated around the body, producing signals that are processed by the machine’s computer to generate cross-sectional images—or “slices”—of the body. What is Computed Tomography, Angiography? Definition Computed tomography (CT), formerly referred to as computerized axial tomography (CAT), is a common diagnostic imaging procedure that uses x rays to generate images (slices) of the anatomy. Computed tomography after three courses of chemotherapy showed that the pleural mass had reduced in size. How to use a word that (literally) drives some pe... Do you know these earlier meanings of words? Medical Author: William C. Shiel Jr., MD, FACP, FACR; home > computed_tomography Computed tomography: An x-ray procedure that uses the help of a computer to produce a detailed picture of a cross section of the body. The X-ray system can be optionally equipped with CT (Computed Tomography) and the new variofocus tube from YXLON, which distinctly expands the system's areas for deployment and capabilities. Cross-sections are reconstructed from measurements of attenuation coefficients of x-ray beams in the volume of the object studied. It uses a combination of X-rays and a computer to create pictures of your organs, bones, and other tissues. Meaning of computed tomography. COMPUTED TOMOGRAPHY meaning in tamil, COMPUTED TOMOGRAPHY pictures, COMPUTED TOMOGRAPHY pronunciation, COMPUTED TOMOGRAPHY translation,COMPUTED TOMOGRAPHY definition are included in the result of COMPUTED TOMOGRAPHY meaning in tamil at kitkatwords.com, a free online English tamil Picture dictionary. In diagnostic medicine and in some surgical procedures, imaging contrast agents are materials used to improve internal body pictures produced by X-rays, These days, non-invasive techniques are heavily favored, such as polarized light microscopy, conventional radiography, and medical X-ray, In fact, today Xprize announced another related challenge: the Covid-19 CT Scan Collaborative, which will award $1.8 million to teams that can devise methods for using, The team, led by Catrin Rutland of the University of Nottingham, studied the chests of 16 chimpanzees with micro-, Post the Definition of computed tomography to Facebook, Share the Definition of computed tomography on Twitter, The Difference Between 'Hoard' and 'Horde'. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. The X-ray tube spins rapidly around the patient and the X-rays strike numerous detectors after passing through the body. Computed tomography, also known as a CT scan, is a diagnostic imaging test used to see detailed images of organs, tissues, bones and vessels. A CT scan or computed tomography scan (formerly known as a computed axial tomography or CAT scan) is a medical imaging technique that uses computer-processed combinations of multiple X-ray measurements taken from different angles to produce tomographic (cross-sectional) images (virtual "slices") of a body, allowing the user to see inside the body without cutting. Computed tomography is an imaging procedure that uses special x-ray equipment to create detailed pictures, or scans, of areas inside the body. CT scans are sometimes referred to as CAT scans or computed tomography scans. Meaning of Tomography. Word of the day griff A computed tomography (CT or CAT) scan allows doctors to see inside your body. 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