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Compact optical link acquisition for high-speed optoacoustic imaging

  • Çagla Özsoy
  • , Andrea Cossettini
  • , Ali Özbek
  • , Sergei Vostrikov
  • , Pascal Hager
  • , Xosé Luís Deán-Ben
  • , Luca Benini
  • , Daniel Razansky
  • University of Zurich
  • ETH Zurich
  • DIBINEM, Alma Mater Studiorum, University of Bologna

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

2 Scopus citations

Abstract

Optoacoustic tomography (OAT) is rapidly becoming an important tool in biological and clinical research. Current OAT system implementations commonly feature bulky and expensive hardware impeding wide-scale adoption. We introduce LightSpeed: a compact, high-speed, low-cost and configurable 3D optoacoustic imager based on an optical-link software-defined acquisition platform and fiber-coupled laser diode illumination. We demonstrate real-time imaging capability of the LightSpeed system by fast handheld scanning of human vasculature. LightSpeed attains image quality comparable to conventional data acquisition electronics at a fraction of hardware costs and significantly faster frame rates. It is then poised to result in new generation compact and high-performance handheld OAT scanners facilitating clinical translation.

Original languageEnglish
Title of host publicationPhotons Plus Ultrasound
Subtitle of host publicationImaging and Sensing 2022
EditorsAlexander A. Oraevsky, Lihong V. Wang
PublisherSPIE
ISBN (Electronic)9781510647916
DOIs
StatePublished - 2022
Externally publishedYes
EventPhotons Plus Ultrasound: Imaging and Sensing 2022 - Virtual, Online
Duration: 20 Feb 202224 Feb 2022

Publication series

NameProgress in Biomedical Optics and Imaging - Proceedings of SPIE
Volume11960
ISSN (Print)1605-7422

Conference

ConferencePhotons Plus Ultrasound: Imaging and Sensing 2022
CityVirtual, Online
Period20/02/2224/02/22

Keywords

  • 3D imaging
  • data acquisition
  • high-speed imaging
  • optoacoustic
  • photoacoustic
  • ultrasound

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