Ishii et al., 2009 - Google Patents
Image restoration in the dual advanced Compton camera systemIshii et al., 2009
- Document ID
- 4374329564187807463
- Author
- Ishii H
- Ogawa K
- Kabuki S
- Tanimori T
- Publication year
- Publication venue
- 2009 IEEE Nuclear Science Symposium Conference Record (NSS/MIC)
External Links
Snippet
We developed an image restoration method for an advanced Compton camera (ACC) making use of Compton scattering and recoiled electrons. In this paper, we simulated a system with two ACCs located perpendicular to each other with an Electron Gamma Shower …
- 101710002715 ACCS 0 abstract description 13
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/161—Application in the field of nuclear medicine, e.g. in vivo counting
- G01T1/164—Scintigraphy
- G01T1/1641—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
- G01T1/1648—Ancillary equipment for scintillation cameras, e.g. reference markers, devices for removing motion artifacts, calibration devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/161—Application in the field of nuclear medicine, e.g. in vivo counting
- G01T1/164—Scintigraphy
- G01T1/1641—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
- G01T1/1647—Processing of scintigraphic data
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
- G01T1/2914—Measurement of spatial distribution of radiation
- G01T1/2985—In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/003—Reconstruction from projections, e.g. tomography
- G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/003—Reconstruction from projections, e.g. tomography
- G06T11/006—Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2211/00—Image generation
- G06T2211/40—Computed tomography
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computerised tomographs
- A61B6/032—Transmission computed tomography [CT]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computerised tomographs
- A61B6/037—Emission tomography
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Geworski et al. | Recovery correction for quantitation in emission tomography: a feasibility study | |
Jaszczak et al. | Single photon emission computed tomography using multi-slice fan beam collimators | |
US20150093004A1 (en) | Fast scatter estimation in pet reconstruction | |
US20120305812A1 (en) | Spect targeted volume molecular imaging using multiple pinhole apertures | |
Hirasawa et al. | An analytical image reconstruction algorithm to compensate for scattering angle broadening in Compton cameras | |
Zhang et al. | Penalized maximum-likelihood reconstruction for improving limited-angle artifacts in a dedicated head and neck PET system | |
US8389943B2 (en) | Modeling of the point-spread-function in single-pinhole and multi-pinhole spect reconstruction | |
Ida et al. | Accurate modeling of event-by-event backprojection for a germanium semiconductor Compton camera for system response evaluation in the LM-ML-EM image reconstruction method | |
King et al. | An overview of attenuation and scatter correction of planar and SPECT data for dosimetry studies | |
Zhang et al. | Simulation of an imaging system for internal contamination of lungs using MPA-MURA coded-aperture collimator | |
Chelikani et al. | Optimizing Compton camera geometries | |
JP2021173755A (en) | Medical image processing apparatus, medical image processing method, and program | |
Larsson et al. | A novel phantom design for emission tomography enabling scatter-and attenuation-” free” single-photon emission tomography imaging | |
LeBlanc | A Compton camera for low energy gamma ray imaging in nuclear medicine applications | |
Nuyts | Nuclear medicine technology and techniques | |
Doria et al. | Comparison of reconstruction algorithms for an electronically collimated gamma camera | |
Hwang et al. | Simulation of depth of interaction effects for pinhole SPECT | |
Ishii et al. | Image restoration in the dual advanced Compton camera system | |
Park et al. | Ultra-high-resolution SPECT with CdTe for small-animal imaging applications: a monte carlo simulation study using a voxelized phantom | |
JP4352122B2 (en) | Scattering angle uncertainty correction Compton camera | |
Badano et al. | Effect of oblique x-ray incidence in flat-panel computed tomography of the breast | |
Masubuchi et al. | Improvement of Image Quality in the Advanced Compton Camera | |
Van Holen et al. | Tomographic image quality of rotating slat versus parallel hole-collimated SPECT | |
Koral et al. | Monte Carlo in SPECT scatter correction | |
Morphis | Accuracy of patient-specific dosimetry using hybrid planar-SPECT/CT imaging: A Monte Carlo study |