[go: up one dir, main page]

Ambartsoumian, 2019 - Google Patents

applications in imaging

Ambartsoumian, 2019

Document ID
8054049280167770078
Author
Ambartsoumian G
Publication year
Publication venue
The Radon Transform: The First 100 Years and Beyond

External Links

Continue reading at scholar.google.com (other versions)

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16Measuring radiation intensity
    • G01T1/161Application in the field of nuclear medicine, e.g. in vivo counting
    • G01T1/164Scintigraphy
    • G01T1/1641Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
    • G01T1/1647Processing of scintigraphic data
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/002D [Two Dimensional] image generation
    • G06T11/003Reconstruction from projections, e.g. tomography
    • G06T11/005Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914Measurement of spatial distribution of radiation
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00Image generation
    • G06T2211/40Computed tomography
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating or analysing materials by the use of wave or particle radiation not covered by G01N21/00 or G01N22/00, e.g. X-rays or neutrons
    • G01N23/02Investigating or analysing materials by the use of wave or particle radiation not covered by G01N21/00 or G01N22/00, e.g. X-rays or neutrons by transmitting the radiation through the material
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image

Similar Documents

Publication Publication Date Title
Goyal et al. Noise issues prevailing in various types of medical images
US7573039B2 (en) Compton camera configuration and imaging method
Lewitt et al. Overview of methods for image reconstruction from projections in emission computed tomography
US7262417B2 (en) Method and system for improved image reconstruction and data collection for compton cameras
EP1831845B1 (en) Method and device of reconstructing an (n+1)-dimensional image function from radon data
Ambartsoumian Inversion of the V-line Radon transform in a disc and its applications in imaging
Grangeat Tomography
Jung et al. Exact inversion of the cone transform arising in an application of a Compton camera consisting of line detectors
Ambartsoumian et al. A series formula for inversion of the V-line Radon transform in a disc
Moon On the determination of a function from its conical Radon transform with a fixed central axis
Kuchment et al. Three-dimensional image reconstruction from Compton camera data
Nguyen et al. On an integral transform and its inverse in nuclear imaging
Tarpau et al. Analytic inversion of a Radon transform on double circular arcs with applications in Compton scattering tomography
Ambartsoumian applications in imaging
Nguyen et al. A novel inverse problem in γ-rays emission imaging
Cierniak An analytical iterative statistical algorithm for image reconstruction from projections
You et al. FBP algorithms for attenuated fan-beam projections
US20080203316A1 (en) Dual-sided coded-aperture imager
JP2016168338A (en) X-ray computer tomography apparatus and medical image processor
Kumrular et al. Unsupervised denoising for spectral CT images using a U-Net with block-based training
Jha Retrieving information from scattered photons in medical imaging
Tarpau et al. Compton scattering imaging system with two scanning configurations
Acciavatti et al. Nonstationary model of oblique x‐ray incidence in amorphous selenium detectors: II. Transfer functions
Semerci Iterative reconstruction methods for dual energy and multi-energy computed tomography
Baines Range description of a conical Radon transform