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Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Oncology

University of Kentucky

Markey Cancer Center Faculty Publications

2020

Auto-segmentation

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Full-Text Articles in Medicine and Health Sciences

Deep Learning Vs. Atlas-Based Models For Fast Auto-Segmentation Of The Masticatory Muscles On Head And Neck Ct Images, Wen Chen, Yimin Li, Brandon A. Dyer, Xue Feng, Shyam Rao, Stanley H. Benedict, Quan Chen, Yi Rong Jul 2020

Deep Learning Vs. Atlas-Based Models For Fast Auto-Segmentation Of The Masticatory Muscles On Head And Neck Ct Images, Wen Chen, Yimin Li, Brandon A. Dyer, Xue Feng, Shyam Rao, Stanley H. Benedict, Quan Chen, Yi Rong

Markey Cancer Center Faculty Publications

BACKGROUND: Impaired function of masticatory muscles will lead to trismus. Routine delineation of these muscles during planning may improve dose tracking and facilitate dose reduction resulting in decreased radiation-related trismus. This study aimed to compare a deep learning model with a commercial atlas-based model for fast auto-segmentation of the masticatory muscles on head and neck computed tomography (CT) images.

MATERIAL AND METHODS: Paired masseter (M), temporalis (T), medial and lateral pterygoid (MP, LP) muscles were manually segmented on 56 CT images. CT images were randomly divided into training (n = 27) and validation (n = 29) cohorts. Two …