DocumentCode
3232324
Title
Tissue harmonic imaging with CMUTs
Author
Legros, M. ; Novell, A. ; Bouakaz, A. ; Férin, G. ; Dufait, R. ; Certon, D.
Author_Institution
Vermon, Tours, France
fYear
2011
fDate
18-21 Oct. 2011
Firstpage
2249
Lastpage
2252
Abstract
In this work, we report on the characterization of a CMUT probe (Capacitive Micromachined Ultrasound Transducer) for Tissue Harmonic Imaging (THI). The intrinsic nonlinear behavior of the CMUT probe was first investigated. Matched electrical waveforms were transmitted to limit the impact of the transmit response distortion. With the implemented method, we demonstrated higher performances through in-vitro harmonic imaging.
Keywords
capacitive sensors; distortion; micromachining; ultrasonic imaging; ultrasonic transducers; CMUT probe; THI; capacitive micromachined ultrasound transducer; distortion; electrical waveforms; in-vitro harmonic imaging; tissue harmonic imaging; Acoustics; Harmonic analysis; Imaging; Power harmonic filters; Probes; Transducers; Ultrasonic imaging; CMUTs; Tissue Harmonic Imaging;
fLanguage
English
Publisher
ieee
Conference_Titel
Ultrasonics Symposium (IUS), 2011 IEEE International
Conference_Location
Orlando, FL
ISSN
1948-5719
Print_ISBN
978-1-4577-1253-1
Type
conf
DOI
10.1109/ULTSYM.2011.0558
Filename
6293530
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