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Tomographic reconstruction

Index Tomographic reconstruction

Tomographic reconstruction is a type of multidimensional inverse problem where the challenge is to yield an estimate of a specific system from a finite number of projections. [1]

43 relations: Aphelion (software), Artronix, Box spline, Coded aperture, Cone beam computed tomography, Cone beam reconstruction, CT scan, Digital holographic microscopy, Electron tomography, Fastra II, FBP, Fourier ptychography, Geometric tomography, High-resolution computed tomography, IMOD (software), Index of physics articles (T), Interplanetary scintillation, Inverse problem, Iterative reconstruction, Johann Radon, Martin Reyners, Multispectral optoacoustic tomography, Neuroimaging, Neutron magnetic imaging, Nuclear medicine physician, Operation of computed tomography, Phase-contrast X-ray imaging, Positron emission mammography, Radon transform, Reconstruction, Reconstruction filter, Seismometer, Single-photon emission computed tomography, Swedish Institute of Space Physics, Texture mapping, Tomography, TomoPy, Topological derivative, Ultrasound computer tomography, Visual hull, Volume rendering, William H. Oldendorf, 3D sound reconstruction.

Aphelion (software)

The Aphelion Imaging Software Suite is a software suite that includes three base products (i.e., Aphelion Lab, Aphelion Dev, and Aphelion) for addressing image processing and image analysis applications.

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Artronix

Artronix Incorporated began in 1970 and has roots in a project in a computer science class at Washington University School of Medicine in St Louis.

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Box spline

In the mathematical fields of numerical analysis and approximation theory, box splines are piecewise polynomial functions of several variables.

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Coded aperture

Coded Apertures or Coded-Aperture Masks are grids, gratings, or other patterns of materials opaque to various wavelengths of electromagnetic radiation.

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Cone beam computed tomography

Cone beam computed tomography (or CBCT, also referred to as C-arm CT, cone beam volume CT, or flat panel CT) is a medical imaging technique consisting of X-ray computed tomography where the X-rays are divergent, forming a cone.

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Cone beam reconstruction

In microtomography X-ray scanners, cone beam reconstruction is one of two common scanning methods, the other being Fan beam reconstruction.

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CT scan

A CT scan, also known as computed tomography scan, makes use of computer-processed combinations of many X-ray measurements 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.

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Digital holographic microscopy

Digital holographic microscopy (DHM) is digital holography applied to microscopy.

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Electron tomography

Electron tomography (ET) is a tomography technique for obtaining detailed 3D structures of sub-cellular macro-molecular objects.

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Fastra II

The Fastra II is a desktop supercomputer designed for tomography.

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FBP

FBP may refer to.

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Fourier ptychography

Fourier ptychography is a computational imaging technique based on optical microscopy that consists in the synthesis of a wider numerical aperture from a set of full-field images acquired with various coherent illumination angles, resulting in increased resolution compared to a conventional microscope.

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Geometric tomography

Geometric tomography is a mathematical field that focuses on problems of reconstructing homogeneous (often convex) objects from tomographic data (this might be X-rays, projections, sections, brightness functions, or covariograms).

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High-resolution computed tomography

High-resolution computed tomography (HRCT) is a type of computed tomography (CT) with specific techniques to enhance image resolution.

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IMOD (software)

IMOD is an open-source, cross-platform suite of modeling, display and image processing programs used for 3D reconstruction and modeling of microscopy images with a special emphasis on electron microscopy data.

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Index of physics articles (T)

The index of physics articles is split into multiple pages due to its size.

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Interplanetary scintillation

In astronomy, interplanetary scintillation refers to random fluctuations in the intensity of radio waves of celestial origin, on the timescale of a few seconds.

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Inverse problem

An inverse problem in science is the process of calculating from a set of observations the causal factors that produced them: for example, calculating an image in X-ray computed tomography, source reconstruction in acoustics, or calculating the density of the Earth from measurements of its gravity field.

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Iterative reconstruction

Iterative reconstruction refers to iterative algorithms used to reconstruct 2D and 3D images in certain imaging techniques.

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Johann Radon

Johann Karl August Radon (16 December 1887 – 25 May 1956) was an Austrian mathematician.

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Martin Reyners

Martin Everardus Reyners (born 1950), Auckland, New Zealand FRSNZ Ph.D., is a New Zealand geophysicist and seismologist.

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Multispectral optoacoustic tomography

Multi-spectral optoacoustic tomography (MSOT), also known as functional photoacoustic tomography (fPAT), is an imaging technology that generates high-resolution optical images in scattering media, including biological tissues.

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Neuroimaging

Neuroimaging or brain imaging is the use of various techniques to either directly or indirectly image the structure, function/pharmacology of the nervous system.

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Neutron magnetic imaging

Neutrons are spin 1/2 particles that interact with magnetic induction fields via the Zeeman interaction.

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Nuclear medicine physician

Nuclear Medicine Physicians are medical specialists that use tracers, usually radiopharmaceuticals, for diagnosis and therapy.

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Operation of computed tomography

X-ray computed tomography operates by using an X-ray generator that rotates around the object; X-ray detectors are positioned on the opposite side of the circle from the X-ray source.

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Phase-contrast X-ray imaging

Phase-contrast X-ray imaging (PCI) or phase-sensitive X-ray imaging is a general term for different technical methods that use information concerning changes in the phase of an X-ray beam that passes through an object in order to create its images.

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Positron emission mammography

Positron emission mammography (PEM) is a nuclear medicine imaging modality used to detect or characterise breast cancer.

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Radon transform

In mathematics, the Radon transform is the integral transform which takes a function f defined on the plane to a function Rf defined on the (two-dimensional) space of lines in the plane, whose value at a particular line is equal to the line integral of the function over that line.

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Reconstruction

Reconstruction may refer to.

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Reconstruction filter

In a mixed-signal system (analog and digital), a reconstruction filter is used to construct a smooth analog signal from a digital input, as in the case of a digital to analog converter (DAC) or other sampled data output device.

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Seismometer

A seismometer is an instrument that measures motion of the ground, caused by, for example, an earthquake, a volcanic eruption, or the use of explosives.

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Single-photon emission computed tomography

Single-photon emission computed tomography (SPECT, or less commonly, SPET) is a nuclear medicine tomographic imaging technique using gamma rays.

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Swedish Institute of Space Physics

The Swedish Institute of Space Physics (Institutet för rymdfysik, IRF) is a Swedish government agency.

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Texture mapping

Texture mapping is a method for defining high frequency detail, surface texture, or color information on a computer-generated graphic or 3D model.

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Tomography

Tomography is imaging by sections or sectioning, through the use of any kind of penetrating wave.

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TomoPy

TomoPy is an open-sourced Python toolbox to perform tomographic data processing and image reconstruction tasks at the Advanced Photon Source.

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Topological derivative

The topological derivative is, conceptually, a derivative of a shape functional with respect to infinitesimal changes in its topology, such as adding an infinitesimal hole or crack.

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Ultrasound computer tomography

Ultrasound computer tomography (USCT), sometimes also Ultrasound computed tomography, Ultrasound computerized tomography or just Ultrasound tomography, is a form of medical ultrasound tomography utilizing ultrasound waves as physical phenomenon for imaging.

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Visual hull

A visual hull is a geometric entity created by shape-from-silhouette 3D reconstruction technique introduced by A. Laurentini.

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Volume rendering

In scientific visualization and computer graphics, 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.

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William H. Oldendorf

William Henry Oldendorf (March 27, 1925 – December 14, 1992) was an American neurologist, physician, researcher, medical pioneer, founding member of the American Society for Neuroimaging (ASN), and originator of the technique of computed tomography.

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3D sound reconstruction

3D sound reconstruction is the application of reconstruction techniques to 3D sound localization technology.

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Redirects here:

Reconstruction algorithm.

References

[1] https://en.wikipedia.org/wiki/Tomographic_reconstruction

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