The calibration methods of hydrophones for underwater environmental sound measurements or biomedical ultrasound measurements: A review

L Qin, Y Lu, Y Xu, W He - Measurement, 2024 - Elsevier
Hydrophone is a receiver transducer used to receive acoustic signals and convert them into
electrical signals, and has been widely applied in the fields of ocean observation and …

Quantification of inter-erythrocyte forces with ultra-high frequency (410 MHz) single beam acoustic tweezer

HG Lim, KK Shung - Annals of biomedical engineering, 2017 - Springer
Efforts on quantitative measurements of the interactive forces of red blood cells (RBC) have
been pursued for many years in hopes of a better understanding of hemodynamics and …

Calibration of trap** force on cell-size objects from ultrahigh-frequency single-beam acoustic tweezer

HG Lim, Y Li, MY Lin, C Yoon, C Lee… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
In this paper, we report a calibration of acoustic trap** force of single-beam acoustic
tweezer (SBAT) at ultrahigh frequency using micropipette aspiration. The acoustic trap** …

A comparison between heterodyne and homodyne interferometry to realise the SI unit of acoustic pressure in water

T Koukoulas, S Robinson, S Rajagopal, B Zeqiri - Metrologia, 2016 - iopscience.iop.org
Optical approaches for hydrophone calibrations offer significant advantages over existing
methods based on reciprocity. In particular, heterodyne and homodyne interferometry can …

[HTML][HTML] Analysis of the uncertainty in microbubble characterization

C Harfield, CR Fury, G Memoli, P Jones… - Ultrasound in medicine …, 2016 - Elsevier
There is increasing interest in the use of microbubble contrast agents for quantitative
imaging applications such as perfusion and blood pressure measurement. The response of …

[PDF][PDF] EFFECTS OF DEMODULATION METHODS ON THE REPRO-DUCTION OF UNDERWATER ACOUSTIC PRESSURE BY OP-TICAL HETERODYNE …

M Wang, P Yang, L He, X Feng, G **ng… - Proceedings of the 24th …, 2017 - researchgate.net
Underwater acoustic pressure is typically measured by hydrophones, which should be
calibrated periodically to ensure its measurement accuracy. An alternative way to reproduce …