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Journal ArticleDOI

A new laser-ultrasound transducer for medical applications

Q.X. Chen, +3 more
- 01 Jan 1994 - 
- Vol. 32, Iss: 4, pp 309-313
TLDR
A new type of probe is presented, which combines an ultrasound receiver constructed from piezoelectric polymer materials with a coaxial optical fibre for laser-induced ultrasound for intra-arterial imaging and therapy.
About
This article is published in Ultrasonics.The article was published on 1994-01-01. It has received 32 citations till now. The article focuses on the topics: Non-contact ultrasound & Ultrasonic sensor.

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Citations
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PatentDOI

Photoacoustic breast scanner

TL;DR: In this paper, the authors described mathematical reconstruction procedures for producing images from transducer signals, and specific arrangements of transducers were illustrated, where the transducers are moved to collect data from multiple locations, to facilitate imaging.
Journal ArticleDOI

Hall effect imaging

TL;DR: A new imaging method based on the classical Hall effect (HE), which describes the origin of a detectable voltage from a conductive object moving in a magnetic field, which may be a useful tool for biological research and medical diagnosis.
Journal ArticleDOI

Industrial applications of piezoelectric polymer transducers

TL;DR: The discovery of highly active piezoelectric polymer materials was first reported in 1969 and an enormous amount of research work has been conducted, mainly aimed at discovering the structure and properties of these fascinating materials with the further aim of improving their pyroelectric behaviour.
Patent

Thermoacoustic computed tomography scanner

TL;DR: In this article, a rotatable imaging bowl with multiple acoustic transducers arranged on an orthogonal axis is used to measure acoustic waves produced in the tissue when the tissue is exposed to a pulse of electromagnetic radiation.
Book ChapterDOI

Pulsed Photoacoustic Techniques and Glucose Determination in Human Blood and Tissue

TL;DR: This thesis focuses on pulsed photoacoustic techniques, which have potential ability in non-invasive blood glucose determination, which are invasive and liable to afflict a degree of pain and cause skin injury.
References
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Journal ArticleDOI

Intravascular ultrasound imaging of human coronary arteries in vivo. Analysis of tissue characterizations with comparison to in vitro histological specimens.

TL;DR: The results indicate that high-quality intravascular ultrasound images under controlled in vitro conditions can provide accurate microanatomic information about the histological characteristics of atherosclerotic plaques.
Journal ArticleDOI

Early and recent intraluminal ultrasound devices

TL;DR: This chapter surveys methods for catheter tip echo imaging, subdividing them into a) measurements; b) Doppler and c) imaging, concluding with the results of automatic contour analysis of the inner arterial boundaries.

Early and recent intraluminal ultrasound devices

N. Bomi
TL;DR: The history of intraluminal echography dates back to the very beginning of diagnostic ultrasound and many fascinating ideas and applications of catheter tip or gastroscopic tube tip mounted transducers have been described as discussed by the authors.
Journal ArticleDOI

Ablative and acoustic response of pulsed UV laser-irradiated vascular tissue in a liquid environment

TL;DR: Pulsed laser studies of the attenuation properties and ablation characteristics of vascular tissue in a liquid environment using the KrF, XeCl, and frequency‐doubled YAG lasers are reported.
Journal ArticleDOI

Ultrasound guided therapeutic catheters: recent developments and clinical results

TL;DR: The increasing use of intravascular ultrasound technology by clinicians is providing detailed and immediate information about the results of interventions, and this is stimulating the development of new catheters that use ultrasound imaging to control therapy in real time.
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