Results 11 to 20 of about 1,232,993 (290)

Remote acoustic sensing as a safety mechanism during exposure of metal implants to alternating magnetic fields. [PDF]

open access: yesPLoS ONE, 2018
Treatment of prosthetic joint infections often involves multiple surgeries and prolonged antibiotic administration, resulting in a significant burden to patients and the healthcare system.
Bingbing Cheng   +11 more
doaj   +1 more source

Characterization of Acoustic Emissions from Mechanical Seals for Fault Detection [PDF]

open access: yes, 2014
The application of high-frequency Acoustic Emissions (AE) for mechanical seals diagnosis is gaining acceptance as a useful complimentary tool. This paper investigates the AE characteristics of mechanical seals under different rotational speed and fluid ...
Gu, Fengshou   +3 more
core   +3 more sources

Deep Learning Approaches for Robust Time of Arrival Estimation in Acoustic Emission Monitoring

open access: yesSensors, 2022
In this work, different types of artificial neural networks are investigated for the estimation of the time of arrival (ToA) in acoustic emission (AE) signals.
Federica Zonzini   +5 more
doaj   +1 more source

Comparative Assessment of Criticality Indices Extracted from Acoustic and Electrical Signals Detected in Marble Specimens

open access: yesInfrastructures, 2022
The quantitative determination of the current load carrying capability of already loaded structural elements and the possibility to detect proper indices that could be considered as signals for timely warning that the load carrying capacity is exhausted ...
Stavros K. Kourkoulis   +4 more
doaj   +1 more source

Underwater Noise Measurements around a Tidal Turbine in a Busy Port Setting

open access: yesJournal of Marine Science and Engineering, 2022
Acoustic emissions from current energy converters remain an environmental concern for regulators because of their potential effects on marine life and uncertainties about their effects stemming from a lack of sufficient observational data. Several recent
Joseph Haxel   +7 more
doaj   +1 more source

A PVDF Receiver for Acoustic Monitoring of Microbubble-Mediated Ultrasound Brain Therapy

open access: yesSensors, 2023
The real-time monitoring of spectral characteristics of microbubble (MB) acoustic emissions permits the prediction of increases in blood–brain barrier (BBB) permeability and of tissue damage in MB-mediated focused ultrasound (FUS) brain therapy.
Yi Lin   +2 more
doaj   +1 more source

Efferent modulation of stimulus frequency otoacoustic emission fine structure

open access: yesFrontiers in Systems Neuroscience, 2015
Otoacoustic emissions, sounds generated in the inner ear, have become a convenient non-invasive tool to examine the efferent modulation of cochlear mechanics.
Wei eZhao   +4 more
doaj   +1 more source

The collapse of single bubbles and approximation of the far-field acoustic emissions for cavitation induced by shock wave lithotripsy [PDF]

open access: yes, 2011
Recent clinical trials have shown the efficacy of a passive acoustic device used during shock wave lithotripsy (SWL) treatment. The device uses the far-field acoustic emissions resulting from the interaction of the therapeutic shock waves with the tissue
Turangan, C.K.   +7 more
core   +1 more source

Revisiting Oto-Acoustic Emissions

open access: yesProceedings of Singapore Healthcare, 2015
Oto-acoustic emissions (OAEs) are an audiometric diagnostic test that allows quick objective measure of hair cell function in the inner ear. It is a reflection of hearing function at the interface of conductive and sensorineural components in the human ...
Leonard Jie Min Soh MBBS, MRCS   +1 more
doaj   +1 more source

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