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Three-dimensional photoacoustic tomography through coherent-weighted focal-line-based image reconstruction

  • SUNY Buffalo
  • Ministry of Education of the People's Republic of China

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

2 Scopus citations

Abstract

Here, we introduce a new image reconstruction algorithm that combines coherent weighting with focal-line-based three-dimensional image reconstruction. The new algorithm addresses the major limitation of a linear ultrasound transducer array, i.e., the poor elevation resolution, and does not require any modification to the imaging system or the scanning geometry. We first numerically validated our approach through simulation and then experimentally tested it in phantom and in vivo. Both simulation and experimental results proved that the method can significantly improve the elevation resolution (up to 3.4 times in our experiment) and enhance object contrast.

Original languageEnglish
Title of host publicationPhotons Plus Ultrasound
Subtitle of host publicationImaging and Sensing 2017
EditorsAlexander A. Oraevsky, Lihong V. Wang
PublisherSPIE
ISBN (Electronic)9781510605695
DOIs
StatePublished - 2017
EventPhotons Plus Ultrasound: Imaging and Sensing 2017 - San Francisco, United States
Duration: Jan 29 2017Feb 1 2017

Publication series

NameProgress in Biomedical Optics and Imaging - Proceedings of SPIE
Volume10064
ISSN (Print)1605-7422

Conference

ConferencePhotons Plus Ultrasound: Imaging and Sensing 2017
Country/TerritoryUnited States
CitySan Francisco
Period01/29/1702/1/17

Keywords

  • Coherent-weighted
  • Elevation resolution
  • Photoacoustic imaging

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