[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Winch et al., 2017 - Google Patents

Modeling blur in various detector geometries for MeV radiography

Winch et al., 2017

View PDF
Document ID
5571254812941088180
Author
Winch N
Watson S
Hunter J
Publication year
Publication venue
Medical Imaging 2017: Physics of Medical Imaging

External Links

Snippet

Monte Carlo transport codes have been used to model the detector blur and energy deposition in various detector geometries for applications in MeV radiography. Segmented scintillating detectors, where low Z scintillators combined with a high-Z metal matrix, can be …
Continue reading at www.osti.gov (PDF) (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
    • G01T1/20Measuring radiation intensity with scintillation detectors
    • G01T1/2006Measuring radiation intensity with scintillation detectors using a combination of a scintillator and photodetector which measures the means radiation intensity
    • 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
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21KTECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00Arrangements for handling particles or ionizing radiation, e.g. focusing or moderating
    • G21K1/06Arrangements for handling particles or ionizing radiation, e.g. focusing or moderating using diffraction, refraction or reflection, e.g. monochromators
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21KTECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00Arrangements for handling particles or ionizing radiation, e.g. focusing or moderating
    • G21K1/02Arrangements for handling particles or ionizing radiation, e.g. focusing or moderating using diaphragms, collimators
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/02Dosimeters
    • 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
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T7/00Details of radiation-measuring instruments
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21KTECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K7/00Gamma- or X-ray microscopes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00Investigating materials by wave or particle radiation
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21FPROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F1/00Shielding characterised by the composition of the materials
    • G21F1/02Selection of uniform shielding materials
    • G21F1/06Ceramics; Glasses; Refractories
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS
    • G01V5/00Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity
    • G01V5/0008Detecting hidden objects, e.g. weapons, explosives

Similar Documents

Publication Publication Date Title
Tanaka et al. Calibration of imaging plate for high energy electron spectrometer
Fontana et al. Compton camera study for high efficiency SPECT and benchmark with Anger system
Bergaoui et al. Design, testing and optimization of a neutron radiography system based on a Deuterium–Deuterium (D–D) neutron generator
Cherepy et al. Scintillators and detectors for MeV X-ray and neutron imaging
Rusby et al. Pulsed x-ray imaging of high-density objects using a ten picosecond high-intensity laser driver
Morris et al. Qualitative comparison of bremsstrahlung X-rays and 800 MeV protons for tomography of urania fuel pellets
Oksuz et al. Fast neutron computed tomography of multi-material complex objects
Cherepy et al. Lens-coupled MeV x-radiography and CT with transparent ceramic GLO scintillators
Hayashi et al. Response functions of multi-pixel-type CdTe detector: toward development of precise material identification on diagnostic x-ray images by means of photon counting
Bisbee et al. An automated fast neutron computed tomography instrument with on-line focusing for non-destructive evaluation
Winch et al. Modeling blur in various detector geometries for MeV radiography
Istokskaia et al. Proton Bragg curve and energy reconstruction using an online scintillator stack detector
Blake et al. Optimisation of the imaging and dosimetric characteristics of an electronic portal imaging device employing plastic scintillating fibres using Monte Carlo simulations
Unzueta et al. An associated particle imaging system for soil-carbon measurements
Howansky et al. Investigation of spatial-frequency-dependent noise in columnar CsI: Tl using depth-localized single x-ray imaging
Baker et al. Scintillator efficiency study with MeV x-rays
Winch et al. Modeling blur in various detector geometries relevant to DARHT
Shirazi et al. Modeling and development of soft gamma-ray channeling
Jimenez et al. Developing imaging capabilities of multi-channel detectors comparable to traditional x-ray detector technology for industrial and security applications
Vella et al. A fast and reliable approach to simulating the output from an X-ray tube used for developing security backscatter imaging
Seferis et al. Imaging performance of a thin Lu2O3: Eu nanophosphor scintillating screen coupled to a high resolution CMOS sensor under X-ray radiographic conditions: comparison with Gd2O2S: Eu conventional phosphor screen
Ryzhikov et al. The neutron detectors based on oxide scintillators for control of fissionable radioactive substances
Howansky et al. Investigation of the screen optics of thick CsI (Tl) detectors
Zadehrafi et al. Determination of Si (Li) detector efficiency by experimental and Monte Carlo simulation methods
Watanabe et al. Photon-counting x-ray computed tomography using a YAP (Ce)-PMT detector and beam hardening