PSpice modelling of ultrasound transducers: comparison of software models to experiment

E Maione, P Tortoli, G Lypacewicz… - IEEE transactions on …, 1999 - ieeexplore.ieee.org
This paper presents a complete PSpice model of an ultrasound single-element transducer,
including electrical and mechanical matching as well as the focusing lens. By using this …

Finite element modeling of the pulse-echo behavior of ultrasound transducers

R Lerch, H Landes… - 1994 Proceedings of IEEE …, 1994 - ieeexplore.ieee.org
A new method for the numerical computation of the pulse-echo behavior of ultrasound
transducers is presented. In this numerical scheme, the given physical problem is split into …

Lens-focused transducer modeling using an extended KLM model

P Maréchal, F Levassort, LP Tran-Huu-Hue, M Lethiecq - Ultrasonics, 2007 - Elsevier
The goal of this work was to develop an extended ultrasound transducer model that would
optimize the trade-off between accuracy of the calculation and computational time. The …

A new approach for the design of ultrasono-therapy transducers

N Lamberti, G Caliano, A Iula… - IEEE transactions on …, 1997 - ieeexplore.ieee.org
In this paper we describe a new approach for the design of ultrasono-therapy transducers.
Usually, in this kind of transducer, a/spl lambda//2 front plate is inserted only in order to …

Microelectronics mounted on a piezoelectric transducer: Method, simulations, and measurements

J Johansson, J Delsing - Ultrasonics, 2006 - Elsevier
This paper describes the design of a highly integrated ultrasound sensor where the
piezoelectric ceramic transducer is used as the carrier for the driver electronics. Intended as …

PSPICE approach for designing the ultrasonic piezoelectric transducer for medical diagnostic applications

L Wu, YC Chen - Sensors and Actuators A: Physical, 1999 - Elsevier
Ultrasound has become an effective and practical tool for obtaining medical information from
within the human body without exposing the patient to X-rays. The emphasis of this paper is …

Ultrasound transducer modeling-general theory and applications to ultrasound reciprocal systems

M Willatzen - IEEE Transactions on Ultrasonics, Ferroelectrics …, 2001 - ieeexplore.ieee.org
A tutorial presentation on the theory of reciprocal ultrasound systems is given, and a
complete set of modeling equations for one-dimensional multi-layer ultrasound transducers …

Finite-element analysis of periodic piezoelectric transducers

S Ballandras, M Wilm, PF Edoa, A Soufyane… - Journal of Applied …, 2003 - pubs.aip.org
Ultrasound transducers for acoustic imaging are now standard tools for medical diagnostics
and nondestructive control. Technological developments in this field during tens of years …

[PDF][PDF] Ultrasound piezo-disk transducer model for material parameter optimization

L Spicci, M Cati - 2010 - comsol.jp
The technology involved in high performance ultrasound imaging probes needs a reliable
model to help in new projects development and performance simulations. To achieve a …

Ultrasound transducer modeling-received voltage signals and the use of half-wavelength window layers with acoustic coupling layers

M Willatzen - IEEE transactions on ultrasonics, ferroelectrics …, 1999 - ieeexplore.ieee.org
A general set of modeling equations for lossless one-dimensional multilayer ultrasound
transducers is presented based on first principles. In particular, a direct relationship between …