To main content

The Generalized Beamformer in the UltraSound ToolBox

Abstract

Access to channel data, and real-time processing of such, have left us a landscape filled with beamforming techniques often using specific wavefronts with specific reconstruction algorithms. This implies high costs for code maintenance and makes it difficult to compare different techniques. We demonstrate a generalized beamformer (GB) to reconstruct any transmit (tx) waveform from any probe into a defined grid of pixels. It covers linear and sector scans, both steered and stepped tx and even complex beamforming such as multiple line acquisition (MLA) and retrospective tx beamforming (RTB). Also, we show how the GB can be utilized to improve the channel data used for adaptive beamforming.

Category

Poster

Client

  • Research Council of Norway (RCN) / 237887

Language

English

Author(s)

  • Ole Marius Hoel Rindal
  • Stefano Fiorentini
  • Jørgen Avdal
  • Andreas Austeng
  • Alfonso Rodriguez Molares

Affiliation

  • University of Oslo
  • Norwegian University of Science and Technology
  • SINTEF Digital / Health Research

Presented at

IEEE International Ultrasonics Symposium, IUS

Place

Montreal, Canada

Date

03.09.2023 - 07.09.2023

Organizer

IEEE

Year

2023

View this publication at Cristin