Deep Learning-based 3D Beamforming on a 2D Row Column Addressing (RCA) Array for 3D Super-resolution Ultrasound Localization Microscopy

Jihun Kim, Zhijie Dong, Matthew R. Lowerison, Nathiya V.Chandra Sekaran, Qi You, Daniel A. Llano, Pengfei Song

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We report 3D ULM imaging by using a 2D row-column addressing (RCA) array which achieves fast imaging volume rate. Furthermore, we propose a deep-learning (DL)-based adaptive beamforming method to improve the spatial resolution and contrast of the microbubble (MB) signal imaged by the RCA array. We evaluated the proposed technique on a wire phantom and MBs suspended in water. Moreover, we carried out an in vivo study on a mouse brain and demonstrated improved 3D ULM imaging based on the DL-beamformer. These results demonstrate that DL-based beamforming provides a viable solution for enhancing the RCA imaging quality for robust ULM.

Original languageEnglish (US)
Title of host publicationIUS 2022 - IEEE International Ultrasonics Symposium
PublisherIEEE Computer Society
ISBN (Electronic)9781665466578
DOIs
StatePublished - 2022
Event2022 IEEE International Ultrasonics Symposium, IUS 2022 - Venice, Italy
Duration: Oct 10 2022Oct 13 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
Period10/10/2210/13/22

Keywords

  • 3D ULM
  • RCA array
  • deep learning-based beamforming
  • super-resolution ultrasound imaging

ASJC Scopus subject areas

  • Acoustics and Ultrasonics

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