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

Bruijns et al., 1999 - Google Patents

Technical and clinical assessments of an experimental flat dynamic x-ray image detector system

Bruijns et al., 1999

Document ID
16347490046989678392
Author
Bruijns T
Bury R
Busse F
Davies A
Cowen A
Ruetten W
Reitsma H
Publication year
Publication venue
Medical Imaging 1999: Physics of Medical Imaging

External Links

Snippet

Advanced technical investigations, including DQE measurements and threshold contrast detail-detectability experiments, have been performed in order to demonstrate the superior image quality of an experimental flat dynamic X-ray image detector (FDXD) system. The …
Continue reading at www.spiedigitallibrary.org (other versions)

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/30Transforming light or analogous information into electric information
    • H04N5/32Transforming X-rays
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/42Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208Apparatus 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
    • A61B6/4233Apparatus 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/42Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4291Apparatus 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/48Diagnostic techniques
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03Computerised tomographs
    • A61B6/032Transmission computed tomography [CT]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/58Testing, adjusting or calibrating devices for radiation diagnosis
    • A61B6/582Calibration
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16Measuring radiation intensity
    • G01T1/20Measuring radiation intensity with scintillation detectors
    • G01T1/2018Scintillation-photodiode combination
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/44Constructional features of the device for radiation diagnosis
    • 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
    • G01T1/2921Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/50Clinical applications

Similar Documents

Publication Publication Date Title
Siewerdsen et al. A ghost story: Spatio‐temporal response characteristics of an indirect‐detection flat‐panel imager
Colbeth et al. 40 x 30 cm flat-panel imager for angiography, R&F, and cone-beam CT applications
Cowen et al. The design and imaging characteristics of dynamic, solid-state, flat-panel x-ray image detectors for digital fluoroscopy and fluorography
Aach et al. Digital image acquisition and processing in medical x-ray imaging
CN102631204B (en) Radiographic image detector and the gain setting method for radiographic image detector
Sheth et al. Mobile C‐Arm with a CMOS detector: Technical assessment of fluoroscopy and Cone‐Beam CT imaging performance
Ning et al. Flat-panel-detector-based cone beam volume CT imaging: detector evaluation
Bruijns et al. Technical and clinical results of an experimental flat dynamic (digital) x-ray image detector (FDXD) system with real-time corrections
Bruijns et al. Technical and clinical assessments of an experimental flat dynamic x-ray image detector system
US6697663B1 (en) Method and apparatus for reducing noise artifacts in a diagnostic image
JPH0678216A (en) Device and method for photographing radiograph
JP2003052687A (en) X-ray inspection system
Ning et al. Real-time flat-panel detector-based-volume tomographic angiography imaging: detector evaluation
Houbrechts et al. Improved isotropic resolution and small detail detectability in a digital breast tomosynthesis system with flying focal spot technology
Davies et al. Threshold contrast detail detectability measurement of the fluoroscopic image quality of a dynamic solid‐state digital x‐ray image detector
Srinivas et al. Quantitative image quality evaluation of pixel‐binning in a flat‐panel detector for x‐ray fluoroscopy
JP3349004B2 (en) X-ray image measurement device
Rowlands et al. System for digital acquisition of gastrointestinal images
KR101129369B1 (en) Tomograph
Ducourant et al. Image quality of digital radiography using flat detector technology
Ogura et al. Resolution properties of a 2048× 2048 matrix image intensifier‐TV based digital radiography system
Boyce et al. Physical evaluation of a high-frame-rate extended dynamic range flat panel detector for real-time cone beam computed tomography applications
Ikeda et al. Development and evaluation of a digital radiography system using a large-area flat panel detector
Yu et al. Flat-panel detector-based cone beam volume CT breast imaging: detector evaluation
Mondou et al. Criteria for the assessment of intrinsic performances of digital radiographic intraoral sensors