Structural design of an acoustic planar array transducer by using the equivalent circuit method.
Sign Up to like & getrecommendations! Published in 2020 at "Ultrasonics"
DOI: 10.1016/j.ultras.2020.106219
Abstract: Underwater acoustic transducers are used to detect and track targets by using sound waves in underwater environments. To enhance the performance, they can be arranged in various formations to create arrays. However, acoustic interaction between… read more here.
Keywords: array transducer; array; planar array; design ... See more keywords
Elevational Synthetic Aperture Focusing for Three-Dimensional Photoacoustic Imaging Using a Clinical One-Dimensional Array Transducer
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Biomedical Engineering"
DOI: 10.1109/tbme.2022.3154754
Abstract: Objective: Two-dimensional (2D) photoacoustic (PA) imaging based on array transducers provide high spatial resolution in the lateral direction by adopting receive dynamic focusing. However, the quality of PA image is often deteriorated by poor elevational… read more here.
Keywords: photoacoustic imaging; dimensional photoacoustic; resolution; array ... See more keywords
Row–Column-Based Coherence Imaging Using a 2-D Array Transducer: A Row-Based Implementation
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control"
DOI: 10.1109/tuffc.2020.3001529
Abstract: Reverberations from tissues around the heart often result in cluttered echocardiograms with reduced diagnostic value. As a consequence, some patients must undergo more expensive and, in some cases, invasive imaging modalities. Coherence-based beamforming can suppress… read more here.
Keywords: using array; row based; array transducer; coherence ... See more keywords
High-Power Phased-Array Transducer Module for the Construction of a System for the Treatment of Deep Vein Thrombosis
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control"
DOI: 10.1109/tuffc.2020.3011666
Abstract: Blood clot can be disintegrated by high-intensity focused ultrasound alone through inertial cavitation. There are limitations in using single-element ultrasound transducers for this purpose such as lack of steerability and control of the focus in… read more here.
Keywords: pressure amplitude; array transducer; power; phased array ... See more keywords
A Spatial Multitarget Ultrasound Neuromodulation System Using High-Powered 2-D Array Transducer
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control"
DOI: 10.1109/tuffc.2022.3140889
Abstract: Transcranial focused ultrasound (tFUS) is increasingly used in experimental neuroscience due to its neuromodulatory effectiveness in animal studies. However, achieving multitarget tFUS in small animals is typically limited by transducer size, energy transfer efficiency, and… read more here.
Keywords: system; multitarget; transducer; powered array ... See more keywords
Design and Fabrication of a High-Frequency Microconvex Array Transducer for Small Animals Imaging
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control"
DOI: 10.1109/tuffc.2022.3146309
Abstract: High-frequency convex array transducer, featuring both high spatial resolution and wide field of view, has been successfully developed for ophthalmic imaging. To further expand its application range to small animals’ imaging, this work develops a… read more here.
Keywords: high frequency; frequency; small animals; array ... See more keywords
Dual-Wavelength Photoacoustic Computed Tomography with Piezoelectric Ring-Array Transducer for Imaging of Indocyanine Green Liposomes Aggregation in Tumors
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DOI: 10.3390/mi13060946
Abstract: Recently, indocyanine green (ICG), as an FDA-approved dye, has been widely used for phototherapy. It is essential to obtain information on the migration and aggregation of ICG in deep tissues. However, existing fluorescence imaging platforms… read more here.
Keywords: aggregation; indocyanine green; piezoelectric ring; ring array ... See more keywords