Rapid shear wav e measurement for sDUV with broadband excitation pulses and non-uniform sampling

Yi Zheng, Aiping Yao, Shigao Chen, James F. Greenleaf

Research output: Contribution to journalConference article

6 Scopus citations

Abstract

We propose a method using broadband tone burst pulses with non-uniform sampling for Shearwave Ultrasound Vibrometry (SDUV). The method allows excitation pulses with a high PRF of detection pulses to a strong tissue motion and obtain strong detection signal. method also simultaneously estimates all harmonics of tissue induced by the broadband excitation pulses so that the wave can be rapidly estimated with minimized bias and .

Original languageEnglish (US)
Article number4803589
Pages (from-to)217-220
Number of pages4
JournalProceedings - IEEE Ultrasonics Symposium
DOIs
StatePublished - Dec 1 2008
Event2008 IEEE International Ultrasonics Symposium, IUS 2008 - Beijing, China
Duration: Nov 2 2008Nov 5 2008

Keywords

  • Elasticity
  • Harmonic motion
  • Kalman filter
  • Pulse echo ultrasound
  • Shearwave
  • Vibrometry
  • Viscosity

ASJC Scopus subject areas

  • Acoustics and Ultrasonics

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