Samenvatting
Barrett’s Esophagus (BE) is a well-known precursor for Esophageal Adenocarcinoma (EAC). Endoscopic detection and diagnosis
of early BE neoplasia is performed in two steps: primary detection of a
suspected lesion in overview and a targeted and detailed inspection of the
specific area using Narrow-Band Imaging (NBI). Despite the improved
visualization of tissue by NBI and clinical classification systems, endoscopists have difficulties with correct characterization of the imagery.
Computer-aided Diagnosis (CADx) may assist endoscopists in the classification of abnormalities in NBI imagery. We propose an endoscopydriven pre-trained deep learning-based CADx, for the characterization of NBI imagery of BE. We evaluate the performance of the algorithm on images as well as on videos, for which we use several post-hoc and real-time video analysis methods. The proposed real-time methods outperform the post-hoc methods on average by 1.2% and 2.3% for accuracy and specificity, respectively. The obtained results show promising methods towards real-time endoscopic video analysis and identifies steps for
further development.
of early BE neoplasia is performed in two steps: primary detection of a
suspected lesion in overview and a targeted and detailed inspection of the
specific area using Narrow-Band Imaging (NBI). Despite the improved
visualization of tissue by NBI and clinical classification systems, endoscopists have difficulties with correct characterization of the imagery.
Computer-aided Diagnosis (CADx) may assist endoscopists in the classification of abnormalities in NBI imagery. We propose an endoscopydriven pre-trained deep learning-based CADx, for the characterization of NBI imagery of BE. We evaluate the performance of the algorithm on images as well as on videos, for which we use several post-hoc and real-time video analysis methods. The proposed real-time methods outperform the post-hoc methods on average by 1.2% and 2.3% for accuracy and specificity, respectively. The obtained results show promising methods towards real-time endoscopic video analysis and identifies steps for
further development.
Originele taal-2 | Engels |
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Titel | Cancer Prevention Through Early Detection - 1st International Workshop, CaPTion 2022, Held in Conjunction with MICCAI 2022, Proceedings |
Redacteuren | Sharib Ali, Fons van der Sommen, Maureen van Eijnatten, Iris Kolenbrander, Bartłomiej Władysław Papież, Yueming Jin |
Uitgeverij | Springer |
Hoofdstuk | 9 |
Pagina's | 89-98 |
Aantal pagina's | 10 |
ISBN van geprinte versie | 978-3-031-17978-5 |
DOI's | |
Status | Gepubliceerd - 30 sep. 2022 |
Evenement | 25th International Conference on Medical Image Computing and Computer Assisted Intervention, MICCAI 2022 - Singapore, Singapore Duur: 18 sep. 2022 → 22 sep. 2022 Congresnummer: 25 |
Publicatie series
Naam | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
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Volume | 13581 LNCS |
ISSN van geprinte versie | 0302-9743 |
ISSN van elektronische versie | 1611-3349 |
Congres
Congres | 25th International Conference on Medical Image Computing and Computer Assisted Intervention, MICCAI 2022 |
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Verkorte titel | MICCAI 2022 |
Land/Regio | Singapore |
Stad | Singapore |
Periode | 18/09/22 → 22/09/22 |