What is Computed tomography? The author preoperatively assessed renal tumor staging using multidetector computer tomography (MDCT) and found specificity of computed tomography for capsular invasion as 85.0%, nodal disease as 82.0% and adrenal involvement as 98.0% respectively. Tomography: Imaging methods that result in sharp images of objects located on a chosen plane and blurred images located above or below the plane. 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. Guidelines. For this activity, print or copy this page on a blank piece of paper. The CAT (computerized axial tomography) scan can reveal some soft-tissue and other structures that cannot be seen in conventional X-rays. Electron tomography computes a three-dimensional (3D) model of a single molecular structure in its native, fully functional context by combining multiple images from different perspectives, much like a medical X-ray CT (computed tomography) scan. Have you ever seen a Computed Tomography (CT) ... Computed Tomography is a medical imaging examination that is performed with a special machine. Medical Information Search. In some medical institutions, a combined CT-PET scanner is used. Learn more. Positron emission tomography (PET) scan — Overview covers definition, risks, ... PET scanner is a large machine that looks a little like a giant doughnut standing upright, similar to a computerized tomography (CT) machine. Free. Tomography, X-Ray Computed: Tomography using x-ray transmission and a computer algorithm to reconstruct the image. Computerized tomography is destined to become the standard diagnotic imagary technique even in small medical clinics and dental offices in the near future.. Can't We All Be Friends? 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 axial tomography, computerized tomography. Preclinical Tomography System Market Analysis & Forecast 2013-2028; By Players ( Bruker, MR Solutions, Scanco Medical, PerkinElmer, Trifoil Imaging, Mediso, Sedecal, MILabs ); Radiant Insights, Inc A 2x2 contingency table was used to calculate sensitivity, specificity, PPV, NPV and diagnostic accuracy of contrast enhanced computed tomography in renal cell carcinoma. Positron-Emission Tomography: An imaging technique using compounds labelled … Axial tomography, computerized: Pictures of structures within the body created by a computer that takes the data from multiple X-ray images and turns them in pictures. The chest x ray (Figure 1) is the most common medical imaging examination. Check out variant for High-Definition Computed Tomography abbreviation in Medical The Nobel Prize in Physiology or Medicine 1979 - Presentation Speech Computed tomography explanation free. Definitions. Tomography: Imaging methods that result in sharp images of objects located on a chosen plane and blurred images located above or below the plane. Positron emission tomography is the diagnostic medical procedure of producing a positron emission tomography scan to examine metabolic activity of the tissues particularly the brain tissue, using a radioactive isotope administered intravenously. The technique is used in diagnostic studies of internal bodily structures, as in the detection of tumors or brain aneurysms. What does Computed tomography mean? Paans Department of Nuclear Medicine & Molecular Imaging, University Medical Center Groningen, The Netherlands Abstract Positron Emission Tomography (PET) is a method for measuring biochemical and physiological processes in vivo in a quantitative way by 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. tomography. Positron emission tomography A.M.J. Tomography, X-Ray Computed: Tomography using x-ray transmission and a computer algorithm to reconstruct the image. Jun 24, 2018 - Looking for online definition of Computed tomography in the Medical Dictionary? This activity will help you assess your knowledge of the definition and history of tomography. Definition of Computed Tomography. A positron emission tomography, also known as a PET scan, produces 3-D color images of the processes within the human body. Today, computerized tomography is an established method for the examination of all the organ systems of the body.. It has many uses in medical … tomography optical. Saitama Medical University International Medical Center, 1397-1, Yamane, Hidaka, Saitama 350-1298, Japan. Tomography definition: any of a number of techniques used to obtain an X-ray photograph of a selected plane... | Meaning, pronunciation, translations and examples computed tomography n. Abbr. XECT stands for Xenon-Enhanced Computed Tomography (medical imaging) Suggest new definition This definition appears rarely and is found in the following Acronym Finder categories: Medical Information Search. Feb 20, 2017 - Looking for online definition of Computed tomography in the Medical Dictionary? 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. See more. PET, positron emission tomography (medical imaging method) in English translation and definition "PET, positron emission tomography (medical imaging method)", Dictionary English-English online 8 people chose this as the best definition of tomography: Any of several techniques... See the dictionary meaning, pronunciation, and sentence examples. Overall sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV) and diagnostic accuracy of contrast enhanced computed tomography (CECT) in detecting renal cell carcinoma patients was 89.47%, 90.91%, 94.44%, 83.33% and 90.0% respectively shown in fig-1. Definitions. Medical Definition of Computed tomography Medical Author: William C. Shiel Jr., MD, FACP, FACR 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: Medical Dictionary [home, info] tomography: Breast Cancer Talking Dictionary [home, info] ... Quick definitions from WordNet (tomography) noun: (medicine) obtaining pictures of the interior of the body Also see tomographic Words similar to tomography Read medical definition of Axial tomography, computerized. CT 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. SOMATOM Definition Flash, con FAST CARE e Dual Energy, offre sempre un secondo contrasto, consente di eseguire angiografie dinamiche e di perfusione dell'intero cervello fino a 48 centimetri e la sua ricostruzione iterativa ridefinisce la qualità dell'immagine e l'imaging TC neurologico a basso dosaggio. 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. 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. computed tomography definition: noun Abbr. Positron emission tomography definition, the process of producing a PET scan. What does Computed tomography mean? Meaning of Computed tomography medical term. Search tomography and thousands of other words in English definition and synonym dictionary from Reverso. tomography meaning: 1. the use of X-rays to make three-dimensional images of flat sections of the body: 2. the use of…. Meaning of Computed tomography medical term. 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