Assessment of Organ Dose by Direct and Indirect Measurements for a Wide Bore X-Ray Computed Tomograp

来源 :医学物理学、临床工程、放射肿瘤学(英文) | 被引量 : 0次 | 上传用户:qxy489354518
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 aim of this study was to investigate the organ doses of patients undergoing computed tomography (CT) examination using the wide bore General Electric (GE) “Light Speed RT” unit. The head, chest and pelvic regions of the Rando-phantom were scanned with
其他文献
伴随社会的进步,物流企业得到了飞速的发展,对企业的物流成本进行有效管理能够明显减少企业支出,拓展企业的利润空间。医药流通企业与人民群众的生活息息相关,本文阐述了医药
Background: The delivered dose has to be checked and verified with planned dose since precise and accurate dose delivery is essential in Brachytherapy. Sources
财务管理是农业科研单位具体操作活动和单位管理活动的核心项目,认真、严谨地完善农业科研单位的财务管理,有助于提升农业科研单位管理水平的提升,同时也对其全面发展起着决
气流平移式密集烤房是在现有密集烤房结构的基础上,对装烟室、供热室、循环送风道进行重新布局改进后形成的烤房。同现有密集烤房相比,风机运行环境得到了优化,烤房内空间得到了
A nuclear miniPET camera was constructed with 2 bucket rings, each having 8 BGO detector modules for brain scanning. After calibration of the camera, an experim
本文总结了老年呼吸道感染100例的治疗情况,其中50例采用庆大霉素加地塞米松作雾化吸入配合抗生素静脉点滴,另外50例单纯应用抗生素静脉点滴,二者相比,前者能迅速控制症状,缩短治疗时间,疗
为进一步挖掘贵州烤烟种质资源潜力,给烤烟新品种选育创造条件,对贵州省烟草科学研究所保存的302份烤烟种质资源主要性状的遗传多样性进行了分析和比较。结果表明,4个形态性状、
Purpose: Nasal lymphoma created dosimetric challenges in radiotherapy due to the complex anatomical structures. This study was to evaluate the efficacy and toxi
Purpose: In radiation therapy, gold nanoparticles (GNPs) are regarded as a promising radiosensitizer candidate. Several studies have revealed a dose enhancement
以烤烟为供试作物,研究了不同磷肥用量对烤烟化学成分和香气物质含量的影响。结果表明:磷能降低烟叶中淀粉含量,缩小上下部位间烟碱差异,改善烟叶的氮碱比,显著提高苯甲醇、氧化异