WebSeismic tomography or seismotomography is a technique for imaging the subsurface of the Earth with seismic waves produced by earthquakes or explosions.P-, S-, and surface waves can be used for tomographic models of different resolutions based on seismic wavelength, wave source distance, and the seismograph array coverage.The data … WebMeaning of tomography in English. tomography. noun [ U ] medical specialized us / təˈmɑːɡ.rə.fi / uk / təˈmɒɡ.rə.fi /. the use of X-rays to make three-dimensional images of …

Computed tomography Radiology Reference Article Radiopaedia.org

Tomography is imaging by sections or sectioning that uses any kind of penetrating wave. The method is used in radiology, archaeology, biology, atmospheric science, geophysics, oceanography, plasma physics, materials science, astrophysics, quantum information, and other areas of science. The word tomography is … See more Some recent advances rely on using simultaneously integrated physical phenomena, e.g. X-rays for both CT and angiography, combined CT/MRI and combined CT/PET. Discrete tomography See more Focal plane tomography was developed in the 1930s by the radiologist Alessandro Vallebona, and proved useful in reducing the problem of superimposition of structures in projectional radiography. In a 1953 article in the medical journal Chest, … See more • Media related to Tomography at Wikimedia Commons • Image reconstruction algorithms for microtomography See more Volume rendering is a set of techniques used to display a 2D projection of a 3D discretely sampled data set, typically a 3D scalar field. A typical 3D data set is a group of 2D slice … See more • Chemical imaging • 3D reconstruction • Discrete tomography See more WebMay 18, 2024 · What Is Corneal Topography? Corneal topography is a special photography technique that maps the surface of the clear, front window of the eye (the cornea). It works much like a 3D (three-dimensional) map of the world, that helps identify features like mountains and valleys. mats by mail

Positron Emission Tomography (PET) Johns Hopkins Medicine

WebJan 25, 2024 · A network topology may be physical, mapping hardware configuration, or logical, mapping the path that the data must take in order to travel around the network. Advertisements There are many identified topologies but they are not strict, which means that any of them can be combined. WebThe 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 … WebApr 23, 2024 · : the process by which a CAT scan is produced called also computerized tomography Medical Definition computed tomography noun : a method of producing a … mats candinger