Spatio-Temporal Model for EUS Video Detection of Pancreatic Anatomy Structures

Adrien Meyer, Antoine Fleurentin, Julieta Montanelli, Jean Paul Mazellier, Lee Swanstrom, Benoit Gallix, Georgios Exarchakis, Leonardo Sosa Valencia, Nicolas Padoy

Research output: Chapter or section in a book/report/conference proceedingChapter in a published conference proceeding

1 Citation (SciVal)

Abstract

Current 3D imaging techniques (computed tomography scan, magnetic resonance imaging) offer poor detection of early-stage pancreatic cancers, which in turn leads to high mortality rates. Endoscopic ultrasound (EUS) is a proven alternative to increase early diagnosis and identify potentially curable surgery candidates. However, mastering EUS requires a lot of practice to properly navigate and interpret video flow. Real time computer assisted localization of anatomical structures could improve lesion detection while easing the overall procedure by pointing out anatomical landmarks otherwise complex to identify. For this purpose, we propose a novel architecture built on top of object detection literature by combining spatial attention and temporal information. In parallel, we have created EUS-D50, a representative EUS dataset constituted of 50 EUS pancreas videos with spatial annotations including pancreas parenchyma and lesions. On EUS-D50, our work achieve an mAP@50 of 58.36 % for pancreatic parenchyma and lesion.

Original languageEnglish
Title of host publicationSimplifying Medical Ultrasound - 3rd International Workshop, ASMUS 2022, held in Conjunction with MICCAI 2022, Proceedings
EditorsStephen Aylward, J. Alison Noble, Yipeng Hu, Su-Lin Lee, Zachary Baum, Zhe Min
PublisherSpringer Science and Business Media Deutschland GmbH
Pages13-22
Number of pages10
ISBN (Print)9783031169014
DOIs
Publication statusPublished - 15 Sept 2022
Event3rd International Workshop of Advances in Simplifying Medical Ultrasound, ASMUS 2022, held in Conjunction with 25th International Conference on Medical Image Computing and Computer Assisted Intervention, MICCAI 2022 - Singapore, Singapore
Duration: 18 Sept 202218 Sept 2022

Publication series

NameLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume13565 LNCS
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference3rd International Workshop of Advances in Simplifying Medical Ultrasound, ASMUS 2022, held in Conjunction with 25th International Conference on Medical Image Computing and Computer Assisted Intervention, MICCAI 2022
Country/TerritorySingapore
CitySingapore
Period18/09/2218/09/22

Bibliographical note

Funding Information:
Acknowledgement. This work was carried out within the framework of the project APEUS supported by the ARC Foundation (www.fondation-arc.org) and was partially supported by French state funds managed within the “Plan Investissements d’Avenir” and by the ANR (reference ANR-10-IAHU-02).

Funding

Acknowledgement. This work was carried out within the framework of the project APEUS supported by the ARC Foundation (www.fondation-arc.org) and was partially supported by French state funds managed within the “Plan Investissements d’Avenir” and by the ANR (reference ANR-10-IAHU-02).

Keywords

  • Deep learning
  • Endoscopic ultrasound
  • Pancreas
  • Video object detection

ASJC Scopus subject areas

  • Theoretical Computer Science
  • General Computer Science

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