Nothing Special   »   [go: up one dir, main page]

Goertzen et al., 2004 - Google Patents

A comparison of x-ray detectors for mouse CT imaging

Goertzen et al., 2004

Document ID
12150575449571210782
Author
Goertzen A
Nagarkar V
Street R
Paulus M
Boone J
Cherry S
Publication year
Publication venue
Physics in Medicine & Biology

External Links

Snippet

There is significant interest in using computed tomography (CT) for in vivo imaging applications in mouse models of disease. Most commercially available mouse x-ray CT scanners utilize a charge-coupled device (CCD) detector coupled via fibre optic taper to a …
Continue reading at iopscience.iop.org (other versions)

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
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/2018—Scintillation-photodiode combination
    • 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
    • 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
    • A61B6/58—Testing, adjusting or calibrating devices for radiation diagnosis
    • A61B6/582—Calibration
    • 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]
    • 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
    • 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
    • A61B6/42—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4291—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
    • 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
    • A61B6/42—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4233—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using matrix detectors
    • 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
    • G01T1/17—Circuit arrangements not adapted to a particular type of detector
    • 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
    • G01T1/24—Measuring radiation intensity with semiconductor detectors
    • 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
    • A61B6/48—Diagnostic techniques
    • A61B6/482—Diagnostic techniques involving multiple energy imaging

Similar Documents

Publication Publication Date Title
Goertzen et al. A comparison of x-ray detectors for mouse CT imaging
EP1420618B1 (en) X-Ray imaging apparatus
Lee et al. A flat-panel detector based micro-CT system: performance evaluation for small-animal imaging
Shikhaliev et al. Photon counting spectral CT versus conventional CT: comparative evaluation for breast imaging application
Gupta et al. Ultra-high resolution flat-panel volume CT: fundamental principles, design architecture, and system characterization
Shikhaliev Energy-resolved computed tomography: first experimental results
Coan et al. Evaluation of imaging performance of a taper optics CCDFReLoN'camera designed for medical imaging
US20090304149A1 (en) X-ray detector imaging with polychromatic spectra
Noel et al. Digital detectors for mammography: the technical challenges
Kappler et al. Multi-energy performance of a research prototype CT scanner with small-pixel counting detector
Evans et al. A comparison of the imaging properties of CCD-based devices used for small field digital mammography
Floyd Jr et al. Quantitative scatter measurement in digital radiography using a photostimulable phosphor imaging system
Sheth et al. Mobile C‐Arm with a CMOS detector: Technical assessment of fluoroscopy and Cone‐Beam CT imaging performance
EP1151322A1 (en) Apparatus, methods, and computer programs for estimating and correcting scatter in digital radiographic and tomographic imaging
Kim et al. Use of a flat-panel detector for microtomography: A feasibility study for small-animal imaging
Floyd Jr et al. Quantitative radiographic imaging using a photostimulable phosphor system
US20090060138A1 (en) Method for reducing 3d ghost artefacts in an x-ray detector
US11644587B2 (en) Pixel summing scheme and methods for material decomposition calibration in a full size photon counting computed tomography system
Christodoulou et al. Phototimer setup for CR imaging
Ning et al. Real-time flat-panel detector-based-volume tomographic angiography imaging: detector evaluation
Zhao et al. Characterization of a direct full-field flat-panel digital mammography detector
Floyd Jr et al. Evaluation of a selenium-based digital chest radiography system
Colbeth et al. Flat panel CT detectors for sub-second volumetric scanning
Zhang et al. Investigation of image lag in a high-speed flat panel detector-based cone beam CT imaging system
Kim et al. Performance evaluation of a flat-panel detector-based microtomography system for small-animal imaging