Article citationsMore>>
S. Robinson, S. Bender, E. Flumerfelt, C. LoPresti, M. Woodring, “Time Series Evaluation of Radiation Portal Monitor Data for Point Source Detection,” IEEE Transactions on Nuclear Science, Vol. 56, No. 6, 2009, pp. 3688-3693. doi:10.1109/TNS.2009.2034372
has been cited by the following article:
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TITLE:
Pass/Fail Criterion for a Simple Radiation
AUTHORS:
Tom Burr, Avigdor Gavron
KEYWORDS:
Poisson Distribution; Radiation Portal Monitor; Tolerance Interval
JOURNAL NAME:
Modern Instrumentation,
Vol.1 No.3,
July
17,
2012
ABSTRACT: One of the simplest tests of a radiation portal monitor (RPM) is a series of n repeats (a vehicle drive-through) in which the ith repeat records a total number of counts Xi and alarms if Xi ≥ T where T is an alarm threshold. The RPM performance tests we consider use n repeats to estimate the probability p = P(Xi ≥ T). This paper addresses criterion A for testing RPMs, where criterion A is: for specified source strength, we must be at least 95% confident that p ≥ 0.5. To assess criterion A, we consider a distribution-free test and a test relying on assuming the counts Xi have approximately a Poisson distribution. Both test options require tolerance interval construction.