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Abstract #3760

­­A deep neural network framework of few-shot learning with domain adaptation for automatic meniscus segmentation in 3D Fast Spin Echo MRI

Siyue Li1, Shutian Zhao1, Fan Xiao2, Dόnal G. Cahil3, Kevin Ki-Wai Ho4, Michael Tim-Yin Ong4, Queeie Chan5, James F Griffith3, Jin Hong6, and Weitian Chen1
1CU Lab for AI in Radiology (CLAIR), Department of Imaging and Interventional Radiology, The Chinese University of Hong Kong, Hong Kong, China, 2Department of Radiology, Shanghai Sixth People's Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shang hai, China, 3Department of Imaging and Interventional Radiology, The Chinese University of Hong Kong, Hong Kong, China, 4Department of Orthopaedics & Traumatology, The Chinese University of Hong Kong, Hong Kong, China, 5Philips Healthcare, Hong Kong, China, 6Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Guang Zhou, China

Synopsis

Keywords: Segmentation, Machine Learning/Artificial IntelligenceAutomatic meniscus segmentation is highly desirable for quantitative analysis of knee joint diseases. As three-dimensional Fast Spin Echo (3D FSE) is a promising MR (magnetic resonance) imaging technique to evaluate the tissues of the knee joint. In this study, we explore meniscal segmentation on 3D FSE MRI. Manually annotating 3D knee images is challenging since it is time-consuming and requires clinical expertise. In this study, we propose a domain adaption-based few-shot learning method for meniscal segmentation on 3D FSE images using only one annotated MRI data. We demonstrate that the proposed method outperformed the fully supervised segmentation model.

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Keywords