tomography definition: 1. the use of X-rays to make three-dimensional images of flat sections of the body: 2. the use of…. A computerized tomography scan (CT or CAT scan) uses computers and rotating X-ray machines to create cross-sectional images of the body. See Synonyms at calculate. These tests are noninvasive and don't require recovery time. 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. Noun . Learn more. 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… The dye is injected through an intravenous (IV) line started in your arm or hand. A procedure that uses a computer linked to an x-ray machine to make a series of detailed pictures of areas inside the body. 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'. 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… Information and translations of computed tomography in the most comprehensive dictionary definitions resource on the web. 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. 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. Detailed images of internal organs are obtained by this type of sophisticated X-ray device. A computerized tomography scan (CT or CAT scan) uses computers and rotating X-ray machines to create cross-sectional images of the body. X rays are aimed at slices of the body (by rotating equipment) and results are assembled with a computer to give a three-dimensional picture of a structure. To use a computer. To determine by mathematics, especially by numerical methods: computed the tax due. 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. computed tomography definition: noun Abbr. CT stands for computed tomography. Computed Tomography (CT) is increasingly being used for non-destructive inspection and dimensional measurement of manufactured prototype and production parts. During the procedure, the patient lies on … A CT scanner is a rotating unit of the X-ray tube with the opposing detectors. Computed tomography scan synonyms, Computed tomography scan pronunciation, Computed tomography scan translation, English dictionary definition of Computed tomography scan. Relative position of the x-ray tube, patient, and detectors in a fourth generation CT unit. 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. 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. Characteristics of the internal structure of an object such as dimensions, shape, internal defects, and density are readily available from CT images. Below is a list of the most-common CT procedures offered at the accredited S. Mark Taper Foundation Imaging Center. 'Nip it in the butt' or 'Nip it in the bud'. Q. I get bad headaches had ct scans and m.r.i. The pictures are taken from different angles and are used to create 3 … 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. More from Merriam-Webster on computed tomography, Britannica English: Translation of computed tomography for Arabic Speakers. Dictionary entry overview: What does computed tomography mean? 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. — called also computed axial tomography, computerized axial tomography, computerized tomography. Among the r Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. 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. 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. Meaning of Tomography. The method is used in radiology, archaeology, biology, atmospheric science, geophysics, oceanography, plasma physics, materials science, astrophysics, quantum information, and other areas of science. What does Computed Tomography, Angiography mean … What is the abbreviation for computed tomography? 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. The effect of alternative thresholds for defining a positive result on the rates of positive results and cancer diagnoses is unknown. CT scans are used to see 3D images that are of higher quality than typical x-ray images. 3. What is computed tomography angiography? Abbreviation: CT See more. Learn more. - 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. The origin of the word "tomography" is from the Greek word "tomos" meaning "slice" or "section" and "graphe" meaning "drawing." These images provide more … Please tell us where you read or heard it (including the quote, if possible). Enrich your … computed tomography (n.). 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 Definition of Computed Tomography, Angiography in the Financial Dictionary - by Free online English dictionary and encyclopedia. A computerized tomography (CT) coronary angiogram is an imaging test that looks at the arteries that supply blood to your heart. Wikipedia . It uses a combination of X-rays and a computer to create pictures of your organs, bones, and other tissues. 2. Cross-sectional anatomy can be reconstructed in several planes without exposing the patient to … To measure features, it is necessary to give the object a surface. 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. The word tomography is derived from Ancient Greek τόμος tomos, "slice, section" and γράφω graphō, "to … 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 (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. 82 sentence examples: 1. CT stands for computed tomography. 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 … What is computed tomography angiography? The X-ray tube spins rapidly around the patient and the X-rays strike numerous detectors after passing through the body. A computerised tomography (CT) scan uses X-rays and a computer to create detailed images of the inside of the body. Test your vocabulary with our 10-question quiz! 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. 2 Computed Tomography (CT) Principle. ... while the image produced is a tomogram. Send us feedback. The term tomography comes from the Greek words tomos (a cut, a slice, or a section) and graphein (to write or record). What made you want to look up computed tomography? 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. Fig. Computed Tomography. What Is Computed Tomography (CT) and How Does It Work? Computed tomography is an imaging procedure that uses special x-ray equipment to create detailed pictures, or scans, of areas inside the body. Meaning of Computed Tomography, Angiography as a finance term. Definition of Computed Tomography: A scanning procedure using X-rays and a computer to detect abnormalities of the body's organs. 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. What is Computed Tomography, Angiography? 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. A computerised tomography (CT) scan uses X-rays and a computer to create detailed images of the inside of the body. Meaning of computed tomography. Meaning of computed tomography. 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. These images provide more … Computed tomography, also known as a CT scan, is a diagnostic imaging test used to see detailed images of organs, tissues, bones and vessels. Thus computed tomography remains the most effective method for diagnosing small pulmonary metastases. The personnel that perform CT scans are called radiographers or radiologic technologists. Accessed 23 Jan. 2021. 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. Computed tomography definition, computerized axial tomography. 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. 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. CT scan: Computed tomography scan. 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Definition of Computed tomography. Information and translations of computed tomography in the most comprehensive dictionary definitions resource on the web. 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. computed tomography definition in English dictionary, computed tomography meaning, synonyms, see also 'compute',computer',compote',computable'. A CT coronary angiogram uses a powerful X-ray machine to produce images … The term tomography comes from the Greek words tomos (a cut, a slice, or a section) and graphein (to write or record). To determine an amount or number. It becomes invasive when a contrast medium is used. Tomography as the computed tomographic scanner was invented by Sir Godfrey Hounsfield, and thereby made an exceptional contribution to medicine. The technique is used in diagnostic studies of internal bodily structures, as in the detection of tumors or brain aneurysms. 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. … How to use a word that (literally) drives some pe... Do you know these earlier meanings of words? 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. 'All Intensive Purposes' or 'All Intents and Purposes'? Tomography is imaging by sections or sectioning through the use of any kind of penetrating wave. 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… CT 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. 1. Learn a new word every day. It is sometimes called computerized tomography or computerized axial tomography (CAT).. 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. Computed tomography (CT) of the thorax is more detailed than a chest x-ray. In reconstruction tomography (CT and PET) the image is produced by a computer program. CT scans are sometimes referred to as CAT scans or computed tomography scans. Computed tomography is an imaging procedure that uses special x-ray equipment to create detailed pictures, or scans, of areas inside the body. Slippery Words Quiz—Changing with the Times. “Computed tomography.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/computed%20tomography. 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. Computed tomography after three courses of chemotherapy showed that the pleural mass had reduced in size. 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. These example sentences are selected automatically from various online news sources to reflect current usage of the word 'computed tomography.' Delivered to your inbox! 1. What does CT stand for? Computed tomography. Cambridge Dictionary +Plus Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! Login 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. putes v.tr. Word of the day griff 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. computed tomography scan (Also called a CT or CAT scan.) 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. 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. v.intr. Computed tomography (CT) has had a profound effect on the practice of medicine. 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. The CT scan can reveal anatomic details of internal organs that cannot be seen in conventional X-rays. It uses a combination of X-rays and a computer to create pictures of your organs, bones, and other tissues. It is sometimes called computerized tomography or computerized axial tomography (CAT).. During the exam, contrast material is injected through a small catheter placed in a vein of the arm. These images are spaced at intervals of 0.5 to 1 cm. 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. tomography definition: 1. the use of X-rays to make three-dimensional images of flat sections of the body: 2. the use of…. 2. 2. A computed tomography (CT or CAT) scan allows doctors to see inside your body. Also called a CT scan or CAT scan. 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. CT scans are sometimes referred to as CAT scans or computed tomography scans. 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 … A computed tomography (CT or CAT) scan allows doctors to see inside your body. It might be done to diagnose the cause of chest pain or other symptoms. 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 definition: a radiological technique that produces images of cross sections through a patient's body... | Meaning, pronunciation, translations and examples YXLON Multislice computed tomography is an advanced generation of computed tomography technologies. • COMPUTED TOMOGRAPHY (noun) The noun COMPUTED TOMOGRAPHY has 1 sense:. 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. This technique provides cross-sectional images of body organs, which is much clearer than those provided by conventional X-rays. NCI's Dictionary of Cancer Terms provides easy-to-understand definitions for words and phrases related to cancer and medicine. https://medical-dictionary.thefreedictionary.com/Computed+tomography. A computerized tomography (CT) coronary angiogram is an imaging test that looks at the arteries that supply blood to your heart. 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 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. Word of the day griff It is a noninvasive procedure used to enhance certain anatomic views of the lungs, heart, and mediastinal structures. 3. To summarize, Computed Tomography (CT) is a medical imaging procedure that produces cross-sectional images of the anatomy with the use of radiation. any method that produces images of single tissue planes. The value in the middle is used as the threshold (ISO 50 method) to set points on the surface. 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 dye is injected through an intravenous (IV) line started in your arm or hand. 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. 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 Cross-sections are reconstructed from measurements of attenuation coefficients of x-ray beams in the volume of the object studied. 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. Login n. Abbr. CT abbreviation stands for computed tomography. 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