COLLIMATION

作品数:25被引量:16H指数:2
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相关领域:电子电信更多>>
相关作者:张祥金甘霖冯颖更多>>
相关机构:南京理工大学更多>>
相关期刊:《Optoelectronics Letters》《Journal of Earth Science and Engineering》《Radiation Detection Technology and Methods》《Chinese Physics B》更多>>
相关基金:国家自然科学基金国家重点基础研究发展计划更多>>
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  • 期刊=Nuclear Science and Techniquesx
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Two-phase flow component fraction measurement using gamma-ray attenuation technique
《Nuclear Science and Techniques》2017年第6期196-202,共7页Mohsen Sharifzadeh Hosein Khalafi Hosein Afarideh Ehsanallah Noori 
financially supported by Radiation Application Research School as a part of Nuclear Science and Technology Research Institute
Multiphase flow meters as the potential alternatives to separation and metering techniques have been in rapid development since 1980 s.Before its field operation,the instrument should be calibrated in a standard test-...
关键词:COMPONENT FRACTION MEASUREMENT Homogenization MATLAB-Based algorithm Pencilbeam COLLIMATION GAMMA-RAY ATTENUATION 
The effect of pitch and collimation on radiation dose in spiral CT
《Nuclear Science and Techniques》2005年第3期156-159,共4页CHENGQi-Jun TSANGCheung FENGDing-Hua 
Measurements of radiation dose to patients in spiral computed tomography (CT) were completed for various collimations,table speeds and pitch. A standard CT head dosimetry phantom and thermoluminescent dosime- ters (TL...
关键词:辐射剂量 CT放射量测定 头部幻影 瞄准方法 
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