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

Davies et al., 2001 - Google Patents

Threshold contrast detail detectability measurement of the fluoroscopic image quality of a dynamic solid‐state digital x‐ray image detector

Davies et al., 2001

Document ID
404233819560209364
Author
Davies A
Cowen A
Kengyelics S
Bury R
Bruijns T
Publication year
Publication venue
Medical Physics

External Links

Snippet

Solid‐state digital x‐ray imaging detectors of flat‐panel construction will play an increasingly important role in future medical imaging facilities. Solid‐state detectors that will support both dynamic (including fluoroscopic) and radiographic image recording are under active …
Continue reading at aapm.onlinelibrary.wiley.com (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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information
    • H04N5/32—Transforming X-rays
    • 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
    • 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

Similar Documents

Publication Publication Date Title
JP4533010B2 (en) Radiation imaging apparatus, radiation imaging method, and radiation imaging system
AU633756B2 (en) Method for improving the dynamic range of an imaging system
Aufrichtig Comparison of low contrast detectability between a digital amorphous silicon and a screen‐film based imaging system for thoracic radiography
Siewerdsen et al. A ghost story: Spatio‐temporal response characteristics of an indirect‐detection flat‐panel imager
JP5038101B2 (en) Radiation imaging apparatus, driving method thereof, and program
JP5317388B2 (en) Radiation imaging apparatus, radiation imaging system, and program
AU646068B2 (en) Computed tomography apparatus using image intensifier detector
EP0489906B1 (en) Radiation therapy simulator machine
US7177455B2 (en) Image pasting system using a digital detector
AU8303191A (en) Method for increasing the accuracy of a radiation therapy apparatus
Colbeth et al. Characterization of a third-generation multimode sensor panel
Bruijns et al. Technical and clinical results of an experimental flat dynamic (digital) x-ray image detector (FDXD) system with real-time corrections
JP2003000578A (en) Method and apparatus for automatic offset correction in digital fluoroscopic x-ray imaging system
Aufrichtig et al. Dose efficiency and low-contrast detectability of an amorphous silicon x-ray detector for digital radiography
US6697663B1 (en) Method and apparatus for reducing noise artifacts in a diagnostic image
Davies et al. Threshold contrast detail detectability measurement of the fluoroscopic image quality of a dynamic solid‐state digital x‐ray image detector
JPH0678216A (en) Device and method for photographing radiograph
JP6917782B2 (en) Radiation equipment, radiography methods and programs
JP2002034961A (en) Radiographing apparatus and radiographing method
James et al. Developments in digital radiography: an equipment update
Wright et al. Amorphous silicon dual-mode medical imaging system
Bruijns et al. Technical and clinical assessments of an experimental flat dynamic x-ray image detector system
Srinivas et al. Quantitative image quality evaluation of pixel‐binning in a flat‐panel detector for x‐ray fluoroscopy
Vedantham et al. Solid‐state fluoroscopic imager for high‐resolution angiography: Physical characteristics of an 8 cm× 8 cm experimental prototype
Rowlands et al. System for digital acquisition of gastrointestinal images