Large Matrix Array Aperture for 3D Vascular Imaging Capture

Quorentin Colas, Claire Bantignies, Marie Perroteau, Nicolas Porcher, Steeven Vassal, Johan G. Bosch, Nico De Jong, Martin D. Verweij, Michiel A.P. Pertijs, More Authors

Research output: Chapter in Book/Conference proceedings/Edited volumeConference contributionScientificpeer-review

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Abstract

Three-dimensional ultrasound has initially been used to address volumetric imaging for diagnostic purposes and represents the leading-edge technological orientation in both transducer and IC (integrated circuit) architecture and design. However, new applications are coming up like biomarker measurements, preoperative navigation, real time surgery guidance or therapeutic procedures where 3D ultrasound modalities are key but their design objectives may need to be thought outside 3D echocardiography and radiology technological trade-offs. For those new applications, system architectures would need less complexity and imaging performances enabling easier hardware reconfigurability tailored to application-oriented imaging. This paper presents an ongoing development where a large matrix transducer has been assembled with multiple ASIC dies in a reconfigurable way. The transducer has a central frequency of 8MHz, a square pitch of 150μm× 150μm capable to fully image the upper carotid window thanks to a large aperture of 80×240 elements, resulting in a transducer active footprint of 12×36 square millimeters.

Original languageEnglish
Title of host publicationIUS 2022 - IEEE International Ultrasonics Symposium
PublisherIEEE
Number of pages4
ISBN (Electronic)9781665466578
DOIs
Publication statusPublished - 2022
Event2022 IEEE International Ultrasonics Symposium, IUS 2022 - Venice, Italy
Duration: 10 Oct 202213 Oct 2022

Publication series

NameIEEE International Ultrasonics Symposium, IUS
Volume2022-October
ISSN (Print)1948-5719
ISSN (Electronic)1948-5727

Conference

Conference2022 IEEE International Ultrasonics Symposium, IUS 2022
Country/TerritoryItaly
CityVenice
Period10/10/2213/10/22

Bibliographical note

Green Open Access added to TU Delft Institutional Repository ‘You share, we take care!’ – Taverne project https://www.openaccess.nl/en/you-share-we-take-care
Otherwise as indicated in the copyright section: the publisher is the copyright holder of this work and the author uses the Dutch legislation to make this work public.

Keywords

  • 3D
  • ASIC integration
  • Matrix array
  • reconfigurable
  • transducer

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