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 language | English |
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Title of host publication | Simplifying Medical Ultrasound - 3rd International Workshop, ASMUS 2022, held in Conjunction with MICCAI 2022, Proceedings |
Editors | Stephen Aylward, J. Alison Noble, Yipeng Hu, Su-Lin Lee, Zachary Baum, Zhe Min |
Publisher | Springer Science and Business Media Deutschland GmbH |
Pages | 13-22 |
Number of pages | 10 |
ISBN (Print) | 9783031169014 |
DOIs | |
Publication status | Published - 15 Sept 2022 |
Event | 3rd 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 2022 → 18 Sept 2022 |
Publication series
Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
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Volume | 13565 LNCS |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Conference
Conference | 3rd 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 |
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Country/Territory | Singapore |
City | Singapore |
Period | 18/09/22 → 18/09/22 |
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