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Title: Method and system for imaging a radiation source

Abstract

A method for imaging a radiation source, and a device that utilizes these methods that in one embodiment include the steps of: calculating at least one Compton cone of a first parameter of a radiation emission from information received from a sensor occurrence; and tracing this Compton cone on to a unit sphere having preselected characteristics using an estimated angular uncertainty to limit at least a portion of said tracing. In another embodiment of the invention at least two Compton cones are calculated and then intersected upon a predefined surface such as a sphere. These intersection points can then be iterated over a preselected series of prior events.

Inventors:
 [1];  [2];  [2]
  1. Richland, WA
  2. Kennewick, WA
Issue Date:
Research Org.:
Pacific Northwest National Laboratory (PNNL), Richland, WA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1016693
Patent Number(s):
7928399
Application Number:
12/518,964
Assignee:
Battelle Memorial Institute (Richland, WA)
Patent Classifications (CPCs):
G - PHYSICS G01 - MEASURING G01T - MEASUREMENT OF NUCLEAR OR X-RADIATION
DOE Contract Number:  
AC05-76RLO1830
Resource Type:
Patent
Country of Publication:
United States
Language:
English

Citation Formats

Myjak, Mitchell J, Seifert, Carolyn E, and Morris, Scott J. Method and system for imaging a radiation source. United States: N. p., 2011. Web.
Myjak, Mitchell J, Seifert, Carolyn E, & Morris, Scott J. Method and system for imaging a radiation source. United States.
Myjak, Mitchell J, Seifert, Carolyn E, and Morris, Scott J. Tue . "Method and system for imaging a radiation source". United States. https://www.osti.gov/servlets/purl/1016693.
@article{osti_1016693,
title = {Method and system for imaging a radiation source},
author = {Myjak, Mitchell J and Seifert, Carolyn E and Morris, Scott J},
abstractNote = {A method for imaging a radiation source, and a device that utilizes these methods that in one embodiment include the steps of: calculating at least one Compton cone of a first parameter of a radiation emission from information received from a sensor occurrence; and tracing this Compton cone on to a unit sphere having preselected characteristics using an estimated angular uncertainty to limit at least a portion of said tracing. In another embodiment of the invention at least two Compton cones are calculated and then intersected upon a predefined surface such as a sphere. These intersection points can then be iterated over a preselected series of prior events.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Apr 19 00:00:00 EDT 2011},
month = {Tue Apr 19 00:00:00 EDT 2011}
}

Works referenced in this record:

A Directional Algorithm for an Electronically-collimated Gamma-ray Detector
conference, October 2006


Results of a Si/CdTe Compton telescope
conference, August 2005


An Electronically-collimated Gamma-ray Detector for Localization of Radiation Sources
conference, October 2006


Fast algorithm for list mode back-projection of Compton scatter camera data
journal, June 1998


First-Generation Hybrid Compact Compton Imager
conference, January 2005


Image artifacts resulting from gamma-ray tracking algorithms used with compton imagers
conference, October 2004


Silicon drift detector readout electronics for a Compton camera
journal, May 2004

  • Çonka Nurdan, T.; Nurdan, K.; Walenta, A. H.
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 523, Issue 3
  • https://doi.org/10.1016/j.nima.2003.12.038