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Nonlinear Simulation of Modulation Pulse Sequencing for Contrast-Enhanced Ultrasound (CEUS) Imaging
被引:0
|作者:
Cheng, Shuangyi
[1
]
Yu, Junjin
[1
]
Guo, Xingyi
[1
]
Ta, Dean
[1
,2
]
Xu, Kailiang
[1
,2
]
机构:
[1] Fudan Univ, Ctr Biomed Engn, Shanghai, Peoples R China
[2] Fudan Univ, Acad Engn & Technol, Shanghai, Peoples R China
来源:
2022 IEEE INTERNATIONAL ULTRASONICS SYMPOSIUM (IEEE IUS)
|
2022年
基金:
中国国家自然科学基金;
关键词:
Microbubble;
contrast-enhanced ultrasound imaging;
harmonic ultrasound imaging;
contrast pulse sequence strategy;
D O I:
10.1109/IUS54386.2022.9957327
中图分类号:
O42 [声学];
学科分类号:
070206 ;
082403 ;
摘要:
Microbubble nonlinearita based contrast-enhanced ultrasound (CEUS) imaging has received extensive attentions due to its high scattering and resonance for facilitating blood flow imaging. In contrast to soft tissues, microbubble echoes are rich in harmonic components because of periodic expansion and contraction movements. Different Contrast Pulse Sequence (CPS) strategies have been developed for nonlinear ultrasound imaging. In present study, a modified Rayleigh-Plesset equation based numerical simulation method is applied to investigate performances of nonlinear ultrasound imaging with different CPS strategies.
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