Deep learning application for abdominal organs segmentation on 0.35 T MR-Linac images.

Fiche publication


Date publication

janvier 2024

Journal

Frontiers in oncology

Auteurs

Membres identifiés du Cancéropôle Est :
Dr BESSIERES Igor


Tous les auteurs :
Zhou Y, Lalande A, Chevalier C, Baude J, Aubignac L, Boudet J, Bessieres I

Résumé

Linear accelerator (linac) incorporating a magnetic resonance (MR) imaging device providing enhanced soft tissue contrast is particularly suited for abdominal radiation therapy. In particular, accurate segmentation for abdominal tumors and organs at risk (OARs) required for the treatment planning is becoming possible. Currently, this segmentation is performed manually by radiation oncologists. This process is very time consuming and subject to inter and intra operator variabilities. In this work, deep learning based automatic segmentation solutions were investigated for abdominal OARs on 0.35 T MR-images.

Mots clés

MR images, MR-Linac, automatic segmentation, deep learning, nnUNet

Référence

Front Oncol. 2024 01 8;13:1285924