Title :
Modeling and Identification of practical ultrasound transducers in ultrasound imaging systems
Author :
Chen, Ming ; Zhang, Cishen ; Yeoh, Wee-Soon
Author_Institution :
Sch. of Electr. & Electron. Eng., Nanyang Technol. Univ.
fDate :
Aug. 30 2006-Sept. 3 2006
Abstract :
This paper provides linear analysis for a practical ultrasound imaging system with single-element transducers. A proper eighth-order linear ARMA model with inputs and outputs of voltage traces is given to present the transfer characteristics of such a practical system, so that echo signals containing tissue information can be collected and analyzed more properly
Keywords :
autoregressive moving average processes; biological tissues; biomedical transducers; biomedical ultrasonics; ultrasonic transducers; autoregressive moving average processes; echo signal; eighth-order linear ARMA model; linear analysis; single-element transducer; tissue information; ultrasound imaging system; ultrasound transducer; Biomedical imaging; Chemical technology; Force measurement; Particle measurements; Particle scattering; Signal analysis; Ultrasonic imaging; Ultrasonic transducers; Velocity measurement; Voltage;
Conference_Titel :
Engineering in Medicine and Biology Society, 2006. EMBS '06. 28th Annual International Conference of the IEEE
Conference_Location :
New York, NY
Print_ISBN :
1-4244-0032-5
Electronic_ISBN :
1557-170X
DOI :
10.1109/IEMBS.2006.259369