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Lead-Free HIFU Transducers.
Zawada T, Bove T, Astafiev K, Ringgaard E, Lou-Moeller R. Zawada T, et al. Among authors: ringgaard e. Ultrasound Med Biol. 2022 Dec;48(12):2530-2543. doi: 10.1016/j.ultrasmedbio.2022.08.010. Epub 2022 Sep 28. Ultrasound Med Biol. 2022. PMID: 36180313 Free article.
Lead-Free Piezoelectric Transducers.
Ringgaard E, Levassort F, Wang K, Vaitekunas J, Nagata H. Ringgaard E, et al. IEEE Trans Ultrason Ferroelectr Freq Control. 2024 Jan;71(1):3-15. doi: 10.1109/TUFFC.2023.3340950. Epub 2024 Jan 9. IEEE Trans Ultrason Ferroelectr Freq Control. 2024. PMID: 38060358
Sodium Potassium Niobate-Based Piezoelectrics Sintered in Humid Air.
Ferrero G, Pierchala MK, Astafiev K, Ringgaard E, Sudireddy BR, Haugen AB. Ferrero G, et al. Among authors: ringgaard e. IEEE Trans Ultrason Ferroelectr Freq Control. 2024 Jan;71(1):214-221. doi: 10.1109/TUFFC.2023.3328655. Epub 2024 Jan 9. IEEE Trans Ultrason Ferroelectr Freq Control. 2024. PMID: 37910418
Dual-frequency transducer for nonlinear contrast agent imaging.
Guiroy A, Novell A, Ringgaard E, Lou-Moeller R, Grégoire JM, Abellard AP, Zawada T, Bouakaz A, Levassort F. Guiroy A, et al. Among authors: ringgaard e. IEEE Trans Ultrason Ferroelectr Freq Control. 2013 Dec;60(12):2634-44. doi: 10.1109/TUFFC.2013.2862. IEEE Trans Ultrason Ferroelectr Freq Control. 2013. PMID: 24297028
Characterization of Kerfless Linear Arrays Based on PZT Thick Film.
Zawada T, Bierregaard LM, Ringgaard E, Xu R, Guizzetti M, Levassort F, Certon D. Zawada T, et al. Among authors: ringgaard e. IEEE Trans Ultrason Ferroelectr Freq Control. 2017 Sep;64(9):1409-1416. doi: 10.1109/TUFFC.2017.2709253. Epub 2017 May 26. IEEE Trans Ultrason Ferroelectr Freq Control. 2017. PMID: 28574350
Thermal diffusivity by laser intensity modulation method (LIMM-TD): a novel technique for the determination of thermal diffusivities and conductivities and its application to porous PZT and silica samples.
Lang SB, Ringgaard E, Muensit S, Wu X, Lashley JC, Wong YW. Lang SB, et al. Among authors: ringgaard e. IEEE Trans Ultrason Ferroelectr Freq Control. 2007 Dec;54(12):2608-16. doi: 10.1109/TUFFC.2007.587. IEEE Trans Ultrason Ferroelectr Freq Control. 2007. PMID: 18276565