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5. A new multi-parallel-beam collimators with improved sensitivity for SPECT

A new multi-parallel-beam collimators with improved sensitivity for SPECT

来源 :核技术：英文版 | 被引量 : 0次 | 上传用户：fatcat120

【摘 要】

：

In this paper, a new design of multi-parallel-beam (MPB) collimators with projection multiplexing is proposed. In the MPB system, two different oblique parallel

【作 者】

：

MA Jiayi ZHAO Jingwu SHI Xiaod 

【机 构】

：

physicsSchool,NewYorkInstituteofTechnology

【出 处】

：

核技术：英文版

【发表日期】

：

2012年2期

【关键词】

：

高灵敏度 准直器 显像 并行 计算机断层 空间分辨率 准直系统 准直仪 Multi-parallel-beam  SPECT  Image reconstruc 

【基金项目】

：

Supported by the Priority Academic Program Development of Jiangsu College Education.

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In this paper, a new design of multi-parallel-beam (MPB) collimators with projection multiplexing is proposed. In the MPB system, two different oblique parallel channels are introduced in a conventional parallel-beam collimator. The sensitivity of the sin

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