Radiological risk assessment of cosmic radiation at aviation altitudes (a trip from Houston Intercontinental Airport to Lagos International Airport)

Radiological risk parameters associated with aircrew members traveling from Houston Intercontinental Airport to Lagos International Airport have been computed using computer software called EPCARD (version 3.2). The mean annual effective dose of radiation was computed to be 2.94 mSv/year. This resul...

Full description

Bibliographic Details
Main Author: Paschal Ikenna Enyinna
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2016-01-01
Series:Journal of Medical Physics
Subjects:
Online Access:http://www.jmp.org.in/article.asp?issn=0971-6203;year=2016;volume=41;issue=3;spage=205;epage=209;aulast=Enyinna
_version_ 1819298427138211840
author Paschal Ikenna Enyinna
author_facet Paschal Ikenna Enyinna
author_sort Paschal Ikenna Enyinna
collection DOAJ
description Radiological risk parameters associated with aircrew members traveling from Houston Intercontinental Airport to Lagos International Airport have been computed using computer software called EPCARD (version 3.2). The mean annual effective dose of radiation was computed to be 2.94 mSv/year. This result is above the standard permissible limit of 1 mSv/year set for the public and pregnant aircrew members but below the limit set for occupationally exposed workers. The Risk of cancer mortality and excess career time cancer risk computed ranged from 3.5 × 10−5 to 24.5 × 10−5 (with average of 14.7 × 10−5 ) and 7 × 10−4 to 49 × 10−4 (with average of 29.4 × 10−4 ). Passengers and aircrew members should be aware of the extra cosmic radiation doses taken in during flights. All aircraft operators should monitor radiation doses incurred during aviation trips.
first_indexed 2024-12-24T05:29:43Z
format Article
id doaj.art-7c6d09522f00473bb10f7281f99b3ed6
institution Directory Open Access Journal
issn 0971-6203
1998-3913
language English
last_indexed 2024-12-24T05:29:43Z
publishDate 2016-01-01
publisher Wolters Kluwer Medknow Publications
record_format Article
series Journal of Medical Physics
spelling doaj.art-7c6d09522f00473bb10f7281f99b3ed62022-12-21T17:13:12ZengWolters Kluwer Medknow PublicationsJournal of Medical Physics0971-62031998-39132016-01-0141320520910.4103/0971-6203.189491Radiological risk assessment of cosmic radiation at aviation altitudes (a trip from Houston Intercontinental Airport to Lagos International Airport)Paschal Ikenna EnyinnaRadiological risk parameters associated with aircrew members traveling from Houston Intercontinental Airport to Lagos International Airport have been computed using computer software called EPCARD (version 3.2). The mean annual effective dose of radiation was computed to be 2.94 mSv/year. This result is above the standard permissible limit of 1 mSv/year set for the public and pregnant aircrew members but below the limit set for occupationally exposed workers. The Risk of cancer mortality and excess career time cancer risk computed ranged from 3.5 × 10−5 to 24.5 × 10−5 (with average of 14.7 × 10−5 ) and 7 × 10−4 to 49 × 10−4 (with average of 29.4 × 10−4 ). Passengers and aircrew members should be aware of the extra cosmic radiation doses taken in during flights. All aircraft operators should monitor radiation doses incurred during aviation trips.http://www.jmp.org.in/article.asp?issn=0971-6203;year=2016;volume=41;issue=3;spage=205;epage=209;aulast=EnyinnaAviation; cosmic radiation; Houston; Lagos; radiological
spellingShingle Paschal Ikenna Enyinna
Radiological risk assessment of cosmic radiation at aviation altitudes (a trip from Houston Intercontinental Airport to Lagos International Airport)
Journal of Medical Physics
Aviation; cosmic radiation; Houston; Lagos; radiological
title Radiological risk assessment of cosmic radiation at aviation altitudes (a trip from Houston Intercontinental Airport to Lagos International Airport)
title_full Radiological risk assessment of cosmic radiation at aviation altitudes (a trip from Houston Intercontinental Airport to Lagos International Airport)
title_fullStr Radiological risk assessment of cosmic radiation at aviation altitudes (a trip from Houston Intercontinental Airport to Lagos International Airport)
title_full_unstemmed Radiological risk assessment of cosmic radiation at aviation altitudes (a trip from Houston Intercontinental Airport to Lagos International Airport)
title_short Radiological risk assessment of cosmic radiation at aviation altitudes (a trip from Houston Intercontinental Airport to Lagos International Airport)
title_sort radiological risk assessment of cosmic radiation at aviation altitudes a trip from houston intercontinental airport to lagos international airport
topic Aviation; cosmic radiation; Houston; Lagos; radiological
url http://www.jmp.org.in/article.asp?issn=0971-6203;year=2016;volume=41;issue=3;spage=205;epage=209;aulast=Enyinna
work_keys_str_mv AT paschalikennaenyinna radiologicalriskassessmentofcosmicradiationataviationaltitudesatripfromhoustonintercontinentalairporttolagosinternationalairport