دورية أكاديمية

Solar particle event organ doses and dose equivalents for interplanetary crews: variations due to body size.

التفاصيل البيبلوغرافية
العنوان: Solar particle event organ doses and dose equivalents for interplanetary crews: variations due to body size.
المؤلفون: Zapp EN; Wyle Laboratories, Houston, TX, 77058, USA., Townsend LW, Cucinotta FA
المصدر: Advances in space research : the official journal of the Committee on Space Research (COSPAR) [Adv Space Res] 2002; Vol. 30 (4), pp. 975-9.
نوع المنشور: Journal Article; Research Support, Non-U.S. Gov't
اللغة: English
بيانات الدورية: Publisher: Elsevier Country of Publication: England NLM ID: 9878935 Publication Model: Print Cited Medium: Print ISSN: 0273-1177 (Print) Linking ISSN: 02731177 NLM ISO Abbreviation: Adv Space Res
أسماء مطبوعة: Publication: <2014- > : Oxford : Elsevier
Original Publication: [Oxford ; New York : Published for the Committee by Pergamon Press], c1981-
مواضيع طبية MeSH: Body Constitution* , Models, Theoretical* , Occupational Exposure* , Solar Activity*, Radiation Protection/*standards , Space Flight/*standards, Aluminum ; Astronauts ; Body Weight ; Brain/radiation effects ; Colon/radiation effects ; Heart/radiation effects ; Humans ; Male ; Protons ; Radiation Dosage ; Skin/radiation effects ; Stomach/radiation effects ; Thyroid Gland/radiation effects
مستخلص: Proper assessments of spacecraft shielding requirements and concomitant estimates of risk to critical body organs of spacecraft crews from energetic space radiation require accurate, quantitative methods of characterizing the compositional changes in these radiation fields as they pass through the spacecraft and overlying tissue. When estimating astronaut radiation organ doses and dose equivalents it is customary to use the Computerized Anatomical Man (CAM) model of human geometry to account for body self-shielding. Usually, the distribution for the 50th percentile man (175 cm height; 70 kg mass) is used. Most male members of the U.S. astronaut corps are taller and nearly all have heights that deviate from the 175 cm mean. In this work, estimates of critical organ doses and dose equivalents for interplanetary crews exposed to an event similar to the October 1989 solar particle event are presented for male body sizes that vary from the 5th to the 95th percentiles. Overall the results suggest that calculations of organ dose and dose equivalent may vary by as much as approximately 15% as body size is varied from the 5th to the 95th percentile in the population used to derive the CAM model data.
(c2002 Published by Elsevier Science Ltd on behalf of COSPAR.)
فهرسة مساهمة: Indexing Agency: NASA Local ID #: 00028753.
Investigator: FA Cucinotta, JSC
Keywords: NASA Center JSC; NASA Discipline Radiation Health
المشرفين على المادة: 0 (Protons)
CPD4NFA903 (Aluminum)
تواريخ الأحداث: Date Created: 20030124 Date Completed: 20030506 Latest Revision: 20190916
رمز التحديث: 20221213
DOI: 10.1016/s0273-1177(02)00166-7
PMID: 12539772
قاعدة البيانات: MEDLINE
الوصف
تدمد:0273-1177
DOI:10.1016/s0273-1177(02)00166-7