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20 MHz/40 MHz dual element transducers for high frequency harmonic imaging.
Kim HH, Cannata JM, Liu R, Chang JH, Silverman RH, Shung KK. Kim HH, et al. Among authors: liu r. IEEE Trans Ultrason Ferroelectr Freq Control. 2008 Dec;55(12):2683-91. doi: 10.1109/TUFFC.2008.983. IEEE Trans Ultrason Ferroelectr Freq Control. 2008. PMID: 19126492 Free PMC article.
The acoustic lens design and in vivo use of a multifunctional catheter combining intracardiac ultrasound imaging and electrophysiology sensing.
Stephens DN, Cannata J, Liu R, Zhao JZ, Shung KK, Nguyen H, Chia R, Dentinger A, Wildes D, Thomenius KE, Mahajan A, Shivkumar K, Kim K, O'Donnell M, Sahn D. Stephens DN, et al. Among authors: liu r. IEEE Trans Ultrason Ferroelectr Freq Control. 2008 Mar;55(3):602-18. doi: 10.1109/TUFFC.2008.685. IEEE Trans Ultrason Ferroelectr Freq Control. 2008. PMID: 18407850 Free PMC article.
Multifunctional catheters combining intracardiac ultrasound imaging and electrophysiology sensing.
Stephens DN, Cannata J, Liu R, Zhao JZ, Shung KK, Nguyen H, Chia R, Dentinger A, Wildes D, Thomenius KE, Mahajan A, Shivkumar K, Kim K, O'Donnell M, Nikoozadeh A, Oralkan O, Khuri-Yakub PT, Sahn DJ. Stephens DN, et al. Among authors: liu r. IEEE Trans Ultrason Ferroelectr Freq Control. 2008 Jul;55(7):1570-81. doi: 10.1109/TUFFC.2008.834. IEEE Trans Ultrason Ferroelectr Freq Control. 2008. PMID: 18986948 Free PMC article.
Design, Fabrication, and Characterization of a Bifrequency Colinear Array.
Wang Z, Li S, Czernuszewicz TJ, Gallippi CM, Liu R, Geng X, Jiang X. Wang Z, et al. Among authors: liu r. IEEE Trans Ultrason Ferroelectr Freq Control. 2016 Feb;63(2):266-74. doi: 10.1109/TUFFC.2015.2506000. Epub 2015 Dec 4. IEEE Trans Ultrason Ferroelectr Freq Control. 2016. PMID: 26661069 Free PMC article.
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