An Automatic Guidance and Quality Assessment System for Doppler Imaging of Umbilical Artery

Chun Kit Wong*, Manxi Lin, Alberto Raheli, Zahra Bashir, Morten Bo Søndergaard Svendsen, Martin Grønnebæk Tolsgaard, Aasa Feragen, Anders Nymark Christensen

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Abstract

Examination of the umbilical artery with Doppler ultrasonography is performed to investigate blood supply to the fetus through the umbilical cord, which is vital for the monitoring of fetal health. Such examination involves several steps that must be performed correctly: identifying suitable sites on the umbilical artery for the measurement, acquiring the blood flow curve in the form of a Doppler spectrum, and ensuring compliance to a set of quality standards. These steps are performed manually and rely heavily on the operator’s skill. In this work, we propose an automated pipeline as an assistive system. By using a modified Faster R-CNN network, we trained a model that can suggest locations suitable for Doppler measurement. Meanwhile, we have also developed a method for assessment of the Doppler spectrum’s quality. The proposed system is validated on 657 images from a national ultrasound screening database, with results demonstrating its potential as a guidance system.

Original languageEnglish
Title of host publicationProceedings of The 4th International Workshop of Advances in Simplifying Medical UltraSound (ASMUS)
Volume14337
PublisherSpringer
Publication date2023
Pages13-22
ISBN (Print)978-3-031-44520-0
ISBN (Electronic)978-3-031-44521-7
DOIs
Publication statusPublished - 2023
Event4th International Workshop of Advances in Simplifying Medical Ultrasound - Vancouver, Canada
Duration: 8 Oct 20238 Oct 2023

Workshop

Workshop4th International Workshop of Advances in Simplifying Medical Ultrasound
Country/TerritoryCanada
CityVancouver
Period08/10/202308/10/2023

Keywords

  • Doppler Imaging
  • Fetal Ultrasound
  • Umbilical Artery

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