DETERMINATION OF MERCURY LEVELS IN THE BRAIN BY NEUTRON-ACTIVATION ANALYSIS

被引:5
作者
ALHITI, K [1 ]
ALSIDI, IH [1 ]
ALBEDRI, MB [1 ]
机构
[1] UNIV BAGHDAD,COLL SCI,DEPT PHYS,BAGHDAD,IRAQ
来源
INTERNATIONAL JOURNAL OF APPLIED RADIATION AND ISOTOPES | 1980年 / 31卷 / 09期
关键词
BIOMEDICAL ENGINEERING - GAMMA RAYS - Measurements - MERCURY AND AMALGAMS - Radioactivity;
D O I
10.1016/0020-708X(80)90099-X
中图分类号
TL [原子能技术]; O571 [原子核物理学];
学科分类号
0827 ; 082701 ;
摘要
Brain concentration of mercury as low as 100 ppm were determined by detecting the 368 kev prompt gamma -radiation emitted during the **1**9**9Hg(n, gamma )**2**0**0Hg reaction at doses of 102 mrem. Spatial consideration is given to the dose measurements. An approach to achieve minimum shielding weight and greatest reduction in background is described in this paper. A metallic artificial mole is used to control variation in head position.
引用
收藏
页码:563 / 568
页数:6
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