[go: up one dir, main page]

Pang et al., 2019 - Google Patents

A compact MPPC-based camera for omnidirectional (4π) fast-neutron imaging based on double neutron–proton elastic scattering

Pang et al., 2019

Document ID
14150067674070092962
Author
Pang X
Zhang Z
Zhang J
Zhou W
Zhang Y
Cao D
Shuai L
Wang Y
Liu Y
Jiang X
Liang X
Xiao X
Wei L
Li D
Publication year
Publication venue
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment

External Links

Snippet

Neutron localization, which finds (localizes) neutron sources, is a non-destructive method used in the application of nuclear emergency response and special nuclear material (SNM) localization. Fast neutrons from SNM fission can be detected using a hydrogen-rich …
Continue reading at www.sciencedirect.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
    • G01T1/161—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
    • 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
    • G01T1/2921—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras
    • 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
    • G01T1/169—Exploration, location of contaminated surface areas in situ measurement, e.g. floor contamination monitor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS
    • G01V5/00—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity
    • G01V5/0008—Detecting hidden objects, e.g. weapons, explosives
    • G01V5/0075—Passive interrogation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS
    • G01V5/00—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity
    • G01V5/0008—Detecting hidden objects, e.g. weapons, explosives
    • G01V5/0016—Active interrogation, i.e. using an external radiation source, e.g. using pulsed, continuous or cosmic 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
    • G01T1/36—Measuring spectral distribution of X-rays or of nuclear radiation spectrometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/02—Dosimeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T3/00—Measuring neutron radiation
    • G01T3/06—Measuring neutron radiation with scintillation detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS
    • G01V5/00—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity
    • G01V5/02—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity specially adapted for surface logging, e.g. from aircraft
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS
    • G01V5/00—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity
    • G01V5/04—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
    • G01V5/08—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T5/00—Recording of movements or tracks of particles; Processing or analysis of such tracks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T7/00—Details of radiation-measuring instruments
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating 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

Similar Documents

Publication Publication Date Title
US7847260B2 (en) Nuclear threat detection
US8718219B2 (en) Non-intrusive method to identify presence of nuclear materials using energetic prompt neutrons from photon-induced fission
US10989676B2 (en) Gamma-ray image acquisition device and gamma-ray image acquisition method
BR112012021520B1 (en) X-RAY SCAN SYSTEM
JP2012501450A (en) Imaging based on cosmic ray-generated charged particles
Pang et al. A compact MPPC-based camera for omnidirectional (4π) fast-neutron imaging based on double neutron–proton elastic scattering
US10996352B2 (en) Imaging radiation detector array
US9804279B2 (en) Method for determining parameters of a reaction of a gamma quantum within a scintillator of a PET scanner
US10088581B2 (en) Method and a system for determining parameters of reactions of gamma quanta within scintillation detectors of PET scanners
Katagiri et al. Development of an omnidirectional Compton camera using CaF2 (Eu) scintillators to visualize gamma rays with energy below 250 keV for radioactive environmental monitoring in nuclear medicine facilities
EP2171723B1 (en) Non-intrusive method to identify presence of nuclear materials using energetic prompt neutrons from photon-induced fission
US8338795B1 (en) Method for improving the angular resolution of a neutron scatter camera
Steinberger A handheld dual particle imager for imaging and characterizing special nuclear material
Vanier et al. Demonstration of a directional fast neutron detector
Suarez Advanced Electronics and Post-Processing Algorithm for the Sontrac 3D Neutron Spectrometer
Zhang et al. Image reconstruction of a neutron scatter camera
Liu et al. Development of a high-resolution and omnidirectional field-of-view neutron imager
Paff Organic Scintillation Detectors for Spectroscopic Radiation Portal Monitors
US11061164B1 (en) System, algorithm, and method using short pulse interrogation with neutrons to detect and identify matter
Hou et al. A neutron scatter imaging technique with distance determining capability
CN107688175A (en) A kind of method for neutron scattering camera quick distance measurement
Gueorguiev et al. A novel method to determine the directionality of radiation sources with two detectors based on coincidence measurements
Wu Obtaining Directionality from Scattering and Capture in Fast Neutron Detectors
Vanier et al. Directional stand-off detection of fast neutrons and gammas using angular scattering distributions
Marleau et al. Advanced Imaging Algorithms for Radiation Imaging Systems