| 医学超声成像的模拟研究 |
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| 引用本文： | 余锦华,汪源源.医学超声成像的模拟研究[J].声学技术,2011,30(1):33-40. |
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| 作者姓名： | 余锦华 汪源源 |
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| 作者单位： | 复旦大学电子工程系,上海,200433 |
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| 基金项目： | 国家自然科学基金，上海市优秀学科带头人计划 |
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| 摘 要： | 简述医学超声成像模拟研究的主要方法,探讨其研究意义和应用前景。将现有的超声成像模拟算法分为基于线性假设和基于非线性假设的两大类,介绍每类中代表方法的基本原理,并讨论两类方法的差异,其中基于数值方法求解超声波动方程的模拟算法更符合实际超声成像过程,为更好地理解超声图像中的各种现象、寻求组织特性和图像特征间的匹配关系提供了有效的研究工具。
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| 关 键 词： | 超声成像模拟 线性假设 非线性假设 基/谐波成像 |
| 收稿时间： | 2010/10/7 0:00:00 |
| 修稿时间： | 2010/12/22 0:00:00 |
Simulation study of medical ultrasound imaging |
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| YU Jin-hua and WANG Yuan-yuan.Simulation study of medical ultrasound imaging[J].Technical Acoustics,2011,30(1):33-40. |
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| Authors: | YU Jin-hua and WANG Yuan-yuan |
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| Affiliation: | YU Jin-hua,WANG Yuan-yuan (Department of Electronic Engineering,Fudan University,Shanghai 200433,China) |
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| Abstract: | The main methodologies are introduced for the simulation of medical ultrasound imaging.The significance and the application prospects of simulation studies are also discussed.The existing ultrasound imaging simulation methods are divided into two groups: linear assumption based and nonlinear assumption based.Representative methods in each group as well as the differences between two groups are presented and compared.The simulation method based on the numerical solution of acoustic wave equations may provide... |
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| Keywords: | ultrasound imaging simulation linear assumption nonlinear assumption fundamental/harmonic imaging |
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