Highly integrated guidewire ultrasound imaging system-on-a-chip
In this article, we present a highly integrated guidewire ultrasound (US) imaging system-on-
a-chip (GUISoC) for vascular imaging. The SoC consists of a 16-channel US transmitter (Tx) …
a-chip (GUISoC) for vascular imaging. The SoC consists of a 16-channel US transmitter (Tx) …
Lumped-parameter equivalent circuit modeling of CMUT array elements
Design and modeling are key steps in the value chain of Capacitive Micromachined
Ultrasonic Transducer (CMUT) arrays. Although CMUT array element models are very …
Ultrasonic Transducer (CMUT) arrays. Although CMUT array element models are very …
An improved CMUT structure enabling release and collapse of the plate in the same Tx/Rx cycle for dual-frequency acoustic angiography
MM Mahmud, X Wu, JL Sanders… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
This study demonstrates, in detail, the potential of using capacitive micromachined
ultrasonic transducers (CMUTs) for acoustic angiography of the microvasculature. It is …
ultrasonic transducers (CMUTs) for acoustic angiography of the microvasculature. It is …
Analysis and design of capacitive parametric ultrasonic transducers for efficient ultrasonic power transfer based on a 1-D lumped model
There is an increasing interest in wireless power transfer for medical implants, sensor
networks, and consumer electronics. A passive capacitive parametric ultrasonic transducer …
networks, and consumer electronics. A passive capacitive parametric ultrasonic transducer …
A nonlinear lumped model for ultrasound systems using CMUT arrays
S Satir, FL Degertekin - IEEE transactions on ultrasonics …, 2015 - ieeexplore.ieee.org
We present a nonlinear lumped model that predicts the electrical input-output behavior of an
ultrasonic system using CMUTs with arbitrary array/membrane/electrode geometry in …
ultrasonic system using CMUTs with arbitrary array/membrane/electrode geometry in …
Fast time-domain modeling of fluid-coupled cMUT cells: From the single cell to the 1-D linear array element
N Sénégond, A Boulmé, C Plag… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
We report a fast time-domain model of fluidcoupled cMUTs developed to predict the
transient response-ie, the impulse pressure response-of an element of a linear 1-D array …
transient response-ie, the impulse pressure response-of an element of a linear 1-D array …
Second harmonic and subharmonic for non-linear wideband contrast imaging using a capacitive micromachined ultrasonic transducer array
When insonified with suitable ultrasound excitation, contrast microbubbles generate various
non-linear scattered components, such as the second harmonic (2H) and the subharmonic …
non-linear scattered components, such as the second harmonic (2H) and the subharmonic …
Evaluation of bias voltage modulation sequence for nonlinear contrast agent imaging using a capacitive micromachined ultrasonic transducer array
A Novell, M Legros, JM Grégoire… - Physics in Medicine …, 2014 - iopscience.iop.org
Many clinical diagnoses have now been improved thanks to the development of new
techniques dedicated to contrast agent nonlinear imaging. Over the past few years …
techniques dedicated to contrast agent nonlinear imaging. Over the past few years …
Investigation on design theory and performance analysis of vacuum capacitive micromachined ultrasonic transducer
X Huang, H Wang, L Yu - Micromachines, 2021 - mdpi.com
The capacitive micromachined ultrasonic transducer (CMUT), as a new acoustic-electric
conversion element, has a promising application prospect. In this paper, the structure of the …
conversion element, has a promising application prospect. In this paper, the structure of the …
A handheld imaging probe for acoustic angiography with an ultrawideband capacitive micromachined ultrasonic transducer (CMUT) array
This article presents an imaging probe with a 256-element ultrawideband (UWB) 1-D
capacitive micromachined ultrasonic transducer (CMUT) array designed for acoustic …
capacitive micromachined ultrasonic transducer (CMUT) array designed for acoustic …