Deep learning pipeline for trapezium segmentation in thumb radiographs

A two-stage AI pipeline (YOLOv8 + U-Net) accurately detects and segments the trapezium on thumb radiographs. The method outperforms popular segmentation models and achieves expert-level reproducibility. This tool may enhance surgical planning and intraoperative guidance for TMC arthroplasty.

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Publication Details

Journal
European Radiology Experimental
Published
2026-02-23
DOI
https://doi.org/10.1186/s41747-026-00678-2
Primary Topic
Orthopedic Surgery and Rehabilitation
Type
article
Field-Weighted Citation Impact
0.00
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article

Deep learning pipeline for trapezium segmentation in thumb radiographs

Mélanie Courtine, Thomas Grégory, Younès Bennani, Youssef FRIKEL et al.
European Radiology Experimental
Orthopedic Surgery and Rehabilitation
article

Deep learning pipeline for trapezium segmentation in thumb radiographs

Mélanie Courtine, Thomas Grégory, Younès Bennani, Youssef FRIKEL, Victor Maigné, Félix Barbier
article en

Abstract

A two-stage AI pipeline (YOLOv8 + U-Net) accurately detects and segments the trapezium on thumb radiographs. The method outperforms popular segmentation models and achieves expert-level reproducibility. This tool may enhance surgical planning and intraoperative guidance for TMC arthroplasty.

European Radiology ExperimentalVol. 10(1)
Université Sorbonne Paris Nord (FR), Assistance Publique – Hôpitaux de Paris (FR), Laboratoire des Sciences des Procédés et des Matériaux (FR), Hôpital Avicenne (FR)
Openalex Percentile: Top 46%
Orthopedic Surgery and Rehabilitation
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