Monte Carlo assessment of coded aperture tool for breast imaging:a Mura-mask case study

来源 :核技术:英文版 | 被引量 : 0次 | 上传用户:fymps
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
The main purpose of this work was to perform a rigorous computational study on scintimammography with a Mura-mask based on Monte Carlo simulation of voxelized breast phantoms. Three main objectives were addressed:(1) verification of Geant4 version 10.4,(2
其他文献
Using molecular dynamics simulations, we investigate the influence of Na and Cl ions on the evaporation of nanoscale water on graphene oxide surfaces. As the co
为探索设施栽培条件下水竹出笋及幼竹高生长的规律,对设施栽培水竹笋期、退笋率及新竹高生长进行观测,以露天栽培水竹为对照进行对比研究,其中笋期调查以2天为1个观察单元,以
为了探讨农业废弃物提取纤维素的新途径,以稻根为原料,采用微波辅助Na OH-H2O2水解氧化法制备稻根纤维素,利用FT-IR、XRD、SEM等对稻根纤维素进行初步表征与分析。从而研究了
A compact D–D neutron generator, with a peak neutron yield of D–D reactions up to 2.48 ×10^8 n/s is being developed at Lanzhou University in China for ap
A C-band accelerator structure was used to accelerate electrons at the Shanghai soft X-ray free-electron laser test facility (SXFEL-TF) in Shanghai Institute of
Mass attenuation coefficients, effective atomic numbers, effective electron densities and Kerma relative to air for adipose, muscle and bone tissues have been i
土壤镉污染已经成为一个重要的环境问题,植物镉的吸收富集已引起全世界学者的关注。回顾和总结了国内外学者对几种作物镉积累的特点,对比分析了它们可食部位镉的富集系数,并
就农村居民点整理潜力转化为耕地的经济限制性进行研究。从经济可行性评价入手,构建指标体系,采用多指标综合评价法、层次分析法与专家咨询法,测算研究区经济适宜性评分,确定
依靠科技的力量转变渔业经济增长方式是未来中国渔业发展的重点。运用数据包络分析DEA模型对中国渔业科技生产效率进行了实证分析,研究结果表明:中国渔业在技术创新进程中的高