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    Academic Journals

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• Select A squat energy oscillator based readout edge with CMUT technique for medicinal applications

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  A squat energy oscillator based readout edge with CMUT technique for medicinal applications

  Authors:J. Jasmine Christina and V. KarthikeyanFrom:Advances in Natural and Applied Sciences (Vol. 11, Issue 6 SI) Peer-Reviewed

  Apr. 30, 20173,225 words Article 1370LA Squat Energy Oscillator Based Readout Edge with CMUT Technique for medicinal Application is presented; capacitive micromachined ultrasonic transducer (CMUT) is a transducer where the power transduction is due to...
• Select Kwangwoon University Researchers Highlight Research in Sensor Research (Acoustic Power Measurement and Thermal Bioeffect Evaluation of Therapeutic Langevin Transducers).

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  Kwangwoon University Researchers Highlight Research in Sensor Research (Acoustic Power Measurement and Thermal Bioeffect Evaluation of Therapeutic Langevin Transducers).

  From:Obesity, Fitness & Wellness Week

  Feb. 12, 2022437 words Article 1370L2022 FEB 12 (NewsRx) -- By a News Reporter-Staff News Editor at Obesity, Fitness & Wellness Week -- Investigators publish new report on sensor research. According to news reporting from Seoul, South Korea, by NewsRx...
• Select 1583. Optimization design for ultrasonic horn with large amplitude based on genetic algorithm

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  1583. Optimization design for ultrasonic horn with large amplitude based on genetic algorithm

  Authors:Tao He, Xin-Quan Ye, and Yang ZhaoFrom:Journal of Vibroengineering (Vol. 17, Issue 3) Peer-Reviewed

  May 20153,548 words Report 1340LWith the functions of amplitude amplification, impedance matching and protecting the transducer in ultrasonic machining system, ultrasonic horn is an important component in design of power ultrasonic vibration system. A...
• Select Association of yellowfin tuna (Thunnus albacares) with tracking vessels during ultrasonic telemetry experiments

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  Association of yellowfin tuna (Thunnus albacares) with tracking vessels during ultrasonic telemetry experiments

  Authors:Laurent Dagorn, Erwan Josse, and Pascal BachFrom:Fishery Bulletin (Vol. 99, Issue 1) Peer-Reviewed

  Jan. 20014,745 words Article Abstract--Three yellowfin tuna (Thunnus albacares) carrying ultrasonic depth-sensitive transmitters developed a strong association with the tracking vessel, following it at speeds up to 5 knots (2.6 m/s). Two fish...
• Select In-line rheological characterisation of wastewater sludges using non-invasive ultrasound sensor technology

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  In-line rheological characterisation of wastewater sludges using non-invasive ultrasound sensor technology

  Authors:R. Kotze, R. Haldenwang, V. Fester, and W. RossleFrom:Water SA (Vol. 41, Issue 5) Peer-Reviewed

  Oct. 20154,743 words Report 1410LThe performance of a new ultrasound transducer, which can measure velocity profiles non-invasively through high-grade stainless steel pipes, was evaluated for the first time with secondary wastewater sludges. This work...
• Select Operating point of capacitive micromachined ultrasonic transducers with sub-structural elements

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  Operating point of capacitive micromachined ultrasonic transducers with sub-structural elements

  Authors:I. Morkvenaite-Vilkonciene, D. Virzonis, G. Vanagas, and V. KrikscikasFrom:Elektronika ir Elektrotechnika (Issue 9 (125)) Peer-Reviewed

  Sept. 20121,968 words Report 1450LCMUT FEM 2D electrostatic model was created to investigate dielectric surface roughness influence to the operating point. Three different form structures: triangle, half-circle, rectangle were investigated. The highest...
• Select Design, fabrication and testing of surface micromachined CMUTs for surface and interface waves

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  Design, fabrication and testing of surface micromachined CMUTs for surface and interface waves

  Authors:Evaldas Sapeliauskas, Dovydas Barauskas, Gailius Vanagas, Donatas Pelenis, and Darius VirzonisFrom:Elektronika ir Elektrotechnika (Vol. 22, Issue 5) Peer-Reviewed

  Oct. 20162,657 words Report 1430LInterdigital CMUTs were designed andfabricated in transmit/receive pairs. Each transmitter or receiver has 20 double-phase finger pairs with 146 micrometer pitch and 3 millimeter aperture. The wave transmission distance...
• Select Continuous ultrasonic inspection of extruded wood-plastic composites

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  Continuous ultrasonic inspection of extruded wood-plastic composites

  Authors:Brian J. Tucker and Donald A. BenderFrom:Forest Products Journal (Vol. 53, Issue 6) Peer-Reviewed

  June 20033,387 words Article Abstract Nondestructive evaluation (NDE) techniques are needed for in-line monitoring of wood-plastic composite (WPC) quality during manufacturing for process control. Through-transmission ultrasonic inspection is...
• Select Pull-in analysis of the flat circular CMUT cell featuring sealed cavity

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  Pull-in analysis of the flat circular CMUT cell featuring sealed cavity

  Authors:Wen Zhang, Hui Zhang, Fei Du, Jianchao Shi, Shijiu Jin, and Zhoumo ZengFrom:Mathematical Problems in EngineeringPeer-Reviewed

  Annual 20154,646 words Report 1490LCapacitive micromachined ultrasonic transducers (CMUTs) are one of the appealing MEMS devices. Most studies treat CMUTs as rigid plates vibrating in open air, ignoring the mechanical boundary conditions for...
• Select New Deep Vein Thrombosis Study Findings Recently Were Reported by Researchers at Sunnybrook Research Institute (High-pressure Low-frequency Lateral Mode Phased-array Transducer System for the Treatment of Deep Vein Thrombosis: an In Vitro Study).

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  New Deep Vein Thrombosis Study Findings Recently Were Reported by Researchers at Sunnybrook Research Institute (High-pressure Low-frequency Lateral Mode Phased-array Transducer System for the Treatment of Deep Vein Thrombosis: an In Vitro Study).

  From:Obesity, Fitness & Wellness Week

  Apr. 16, 2022526 words Article 1400L2022 APR 16 (NewsRx) -- By a News Reporter-Staff News Editor at Obesity, Fitness & Wellness Week -- Researchers detail new data in Cardiovascular Diseases and Conditions - Deep Vein Thrombosis. According to news...
• Select GE Inspection Technologies

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  GE Inspection Technologies

  From:Advanced Materials & Processes (Vol. 165, Issue 7) Peer-Reviewed

  July 200734 words Brief article 1410LGE Inspection Technologies introduces a new ultrasonic, phased array transducer, featuring "hard water" acoustic material. The Phasor XS ultrasonic flaw detector can now provide even more effective scanning of composite...
• Select Two-dimensional ultrasonic transducer array for shear wave elastography in deep tissues: a preliminary study.

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  Two-dimensional ultrasonic transducer array for shear wave elastography in deep tissues: a preliminary study.

  Authors:Djalma Simões dos Santos, Fernando Mitsuyama Cardoso, and Sérgio Shiguemi FuruieFrom:Research on Biomedical Engineering (Vol. 36, Issue 3) Peer-Reviewed

  Sept. 20206,620 words Report 1470LPurpose This paper investigates the use of shear wave elastography (SWE) in deep tissues with a two-dimensional (2D) transducer array. Methods A 130-element 800-kHz 2D array for SWE in regions deeper than 100 mm is...
• Select A comparison of the ultrasound measurement of the inferior vena cava obtained with cardiac and convex transducers

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  A comparison of the ultrasound measurement of the inferior vena cava obtained with cardiac and convex transducers

  Authors:Pawel Andruszkiewicz, Dorota Sobczyk, Krzysztof Nycz, Izabela Gorkiewicz-Kot, Miroslaw Zietkiewicz, Karol Wierzbicki, et al.From:Journal of Ultrasonography (Vol. 17, Issue 71) Peer-Reviewed

  Dec. 20172,806 words Clinical report 1360LBackground: Ultrasound measurement of the inferior vena cava diameter and its respiratory variability are amongst the predictors of fluid volume status. The primary purpose of the present study was to compare the...
• Select Local interaction simulation approach for fault detection in medical ultrasonic transducers

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  Local interaction simulation approach for fault detection in medical ultrasonic transducers

  Authors:Z. Hashemiyan, P. Packo, W.J. Staszewski, T. Uhl, and P.K. VermaFrom:Journal of SensorsPeer-Reviewed

  Annual 20155,636 words Report 1330LA new approach is proposed for modelling medical ultrasonic transducers operating in air. The method is based on finite elements and the local interaction simulation approach. The latter leads to significant reductions...
• Select Performing central venous catheters in neonates and small infants undergoing cardiac surgery using a wireless transducer for ultrasound guidance: a prospective, observational pilot study.

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  Performing central venous catheters in neonates and small infants undergoing cardiac surgery using a wireless transducer for ultrasound guidance: a prospective, observational pilot study.

  Authors:Judith Schiefer, Paul Lichtenegger, Daniel Zimpfer, Doris Hutschala, Lorenz Kuessel, Alessia Felli, et al.From:BMC Pediatrics (Vol. 21, Issue 1) Peer-Reviewed

  Aug. 13, 20214,043 words Report 1510LBackground Neonates and small infants with congenital cardiac disease undergoing cardiac surgery represent major challenges facing paediatric anaesthesia and perioperative medicine. Aims. We here aimed to investigate...
• Select A pair of whirlpools delicately move an embryo -- contact-free.

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  A pair of whirlpools delicately move an embryo -- contact-free.

  From:Nature (Vol. 589, Issue 7842) Peer-Reviewed

  Jan. 21, 2021272 words Brief article 1190LVortex 'tweezers' can pick up and transport particles just 1 millimetre wide. Vortex 'tweezers' can pick up and transport particles just 1 millimetre wide. Author Affiliations: A bright-blue water droplet is gently...
• Select Ultrasonic Air Coupled Transducer Output Impedance Measurement Technique

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  Ultrasonic Air Coupled Transducer Output Impedance Measurement Technique

  Authors:Linas Svilainis, Andrius Chaziachmetovas, and Tomas E. Gomez Alvarez-ArenasFrom:Elektronika ir Elektrotechnika (Vol. 25, Issue 1) Peer-Reviewed

  Feb. 20194,645 words Report 1360LEstimation of the output impedance of ultrasonic transducers is required for electrical matching circuits design and for receiving amplifiers noise optimization. This paper presents a simple technique for transducer...
• Select Acoustic images reveal flaws: pulsed ultrasonic waves can detect internal flaws in complex electronic devices

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  Acoustic images reveal flaws: pulsed ultrasonic waves can detect internal flaws in complex electronic devices

  Author:Tom AdamsFrom:Advanced Materials & Processes (Vol. 165, Issue 12) Peer-Reviewed

  Dec. 20071,333 words Article 1470LAcoustic micro imaging systems are based on a scanning ultrasonic transducer that pulses ultrasound into the sample as it moves, and then detects the return echo signals. Ultrasound signals are pulsed and detected...
• Select Ultrasonic transducer requires no contact: integrating a gantry plays a critical role in noncontact ultrasound testing

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  Ultrasonic transducer requires no contact: integrating a gantry plays a critical role in noncontact ultrasound testing

  Author:Stephen GladFrom:Quality (Vol. 43, Issue 6) Peer-Reviewed

  June 20041,121 words Article Ultrasound has been used to determine a range of material characteristics without damage to the test article. But, industrial applications of ultrasound have been limited by the need to physically couple the transducer...
• Select Numerical simulation of vibration deflection effects on the energy efficiency of ultrasonic transducer for sonochemistry

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  Numerical simulation of vibration deflection effects on the energy efficiency of ultrasonic transducer for sonochemistry

  Author:Chang GeFrom:Mathematical Problems in EngineeringPeer-Reviewed

  Annual 20153,631 words Report 1420LThe energy efficiency of ultrasound transducers for sonochemistry applications was studied from the point of view of vibration deflection effects of different transducer structures, including the configurations of...