@inproceedings{ff81ea5bcf5544e2b23495a921e54f36,
title = "A fieldable-prototype, large-area, gamma-ray imager for orphan source search",
abstract = "We have constructed a unique instrument for use in the search for orphan sources. The system uses gamma-ray imaging to {"}see through{"} the natural background variations that effectively limit the search range of current devices to ∼10 m. The imager is mounted in a 4.9-m-long trailer and can be towed by a large personal vehicle. Source locations are determined both in range and along the direction of travel as the vehicle moves. A fully inertial platform coupled to a global positioning system receiver is used to map the gamma-ray images onto overhead geospatial imagery. The resulting images provide precise source locations, allowing rapid follow-up work. The instrument simultaneously searches both sides of the street to a distance of 50 m (100-m swath) for milliCurieclass sources with near-perfect performance.",
keywords = "Coded aperture imager, Gamma-ray detectors, Gamma-ray imagers, Nuclear imaging, Orphan source search",
author = "Ziock, {K. P.} and L. Fabris and D. Carr and J. Collins and M. Cunningham and F. Habte and T. Karnowski and W. Marchant and D. Nelson",
year = "2007",
doi = "10.1109/NSSMIC.2007.4437175",
language = "English",
isbn = "1424409233",
series = "IEEE Nuclear Science Symposium Conference Record",
pages = "949--958",
booktitle = "2007 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS-MIC",
note = "2007 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS-MIC ; Conference date: 27-10-2007 Through 03-11-2007",
}