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Multielement Ring Array Based on Minute Size PMUTs for High Acoustic Pressure and Tunable Focus Depth

This paper presents a multielement annular ring ultrasound transducer formed by individual high-frequency PMUTs (17.5 MHz in air and 8.7 MHz in liquid) intended for high-precision axial focalization and high-performance ultrasound imaging. The prototype has five independent multielement rings fabric...

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Detalles Bibliográficos
Autores principales: Ledesma, Eyglis, Zamora, Iván, Uranga, Arantxa, Barniol, Núria
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8309935/
https://www.ncbi.nlm.nih.gov/pubmed/34300529
http://dx.doi.org/10.3390/s21144786