PZT ceramics fabricated based on stereolithography for an ultrasound transducer array application
Sign Up to like & getrecommendations! Published in 2018 at "Ceramics International"
DOI: 10.1016/j.ceramint.2018.09.055
Abstract: Abstract The PZT ceramics with different weight content from 78% to 89% were printed using the stereolithography method. The piezoelectric properties as well as the microstructure of the ceramics were investigated in detail. X-ray patterns… read more here.
Keywords: pzt; transducer array; ultrasound transducer; pzt ceramics ... See more keywords
Self-Focused AlScN Film Ultrasound Transducer for Individual Cell Manipulation.
Sign Up to like & getrecommendations! Published in 2017 at "ACS sensors"
DOI: 10.1021/acssensors.6b00713
Abstract: Precise cell positioning is indispensable in the fields of biophysics and cellular biology. Acoustic microbeam produced by a highly focused ultrasound transducer has recently been investigated for a particle or cell manipulation. By virtue of… read more here.
Keywords: ultrasound transducer; biology; cell manipulation; film ... See more keywords
Dual-Frequency Ultrasound Transducer Using Inversion Layer Technique for Therapeutic Ultrasound Surgery
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2017.2752229
Abstract: High intensity focused ultrasound surgery still requires relatively a long surgical time due to small size of coagulative necrosis per each sonication. In order to increase a region of coagulative necrosis, dual-frequency ultrasound scheme has… read more here.
Keywords: dual frequency; ultrasound surgery; frequency; ultrasound transducer ... See more keywords
Integrated optical coherence tomography and multielement ultrasound transducer probe for shear wave elasticity imaging of moving tissues
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Biomedical Optics"
DOI: 10.1117/1.jbo.23.10.105006
Abstract: Abstract. Accurate measurements of microelastic properties of soft tissues in-vivo using optical coherence elastography can be affected by motion artifacts caused by cardiac and respiratory cycles. This problem can be overcome using a multielement ultrasound… read more here.
Keywords: optical coherence; multielement ultrasound; ultrasound transducer; probe ... See more keywords
Opto-ultrasound biosensor for wearable and mobile devices: realization with a transparent ultrasound transducer.
Sign Up to like & getrecommendations! Published in 2022 at "Biomedical optics express"
DOI: 10.1364/boe.468969
Abstract: Mobile and wearable healthcare electronics are widely used for measuring bio-signals using various fusion sensors that employ photoplethysmograms, cameras, microphones, ultrasound (US) sensors, and accelerometers. However, the consumer demand for small form factors has significantly… read more here.
Keywords: sensor; transparent ultrasound; ultrasound transducer; mobile wearable ... See more keywords
Large-scale surface-micromachined optical ultrasound transducer (SMOUT) array for photoacoustic computed tomography.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.458464
Abstract: This paper reports a new 2D surface-micromachined optical ultrasound transducer (SMOUT) array consisting of 350 × 350 elements with highly uniform optical and acoustic performances. Each SMOUT element consists of a vacuum-sealed Fabry-Perot (F-P) interferometric cavity formed… read more here.
Keywords: surface micromachined; ultrasound transducer; smout array; smout ... See more keywords
High-resolution silicon photonics focused ultrasound transducer with a sub-millimeter aperture.
Sign Up to like & getrecommendations! Published in 2023 at "Optics letters"
DOI: 10.1364/ol.486567
Abstract: We present an all-optical focused ultrasound transducer with a sub-millimeter aperture and demonstrate its capability for high-resolution imaging of tissue ex vivo. The transducer is composed of a wideband silicon photonics ultrasound detector and a… read more here.
Keywords: photonics; focused ultrasound; transducer sub; transducer ... See more keywords
An Optimized Miniaturized Ultrasound Transducer for Transcranial Neuromodulation
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Neuroscience"
DOI: 10.3389/fnins.2022.893108
Abstract: Transcranial ultrasound stimulation (TUS) is a young neuromodulation technology, which uses ultrasound to achieve non-invasive stimulation or inhibition of deep intracranial brain regions, with the advantages of non-invasive, deep penetration, and high resolution. It is… read more here.
Keywords: miniaturized ultrasound; transducer; half concave; neuromodulation ... See more keywords