Poster + Presentation + Paper
15 February 2021 Classification of round lesions in dual-energy FFDM using a convolutional neural network: simulation study
Author Affiliations +
Conference Poster
Abstract
The presence of round cystic and solid mass lesions identified at mammogram screenings account for a large number of recalls. These recalls can cause undue patient anxiety and increased healthcare costs. Since cystic masses are nearly always benign, accurate classification of these lesions would be allow a significant reduction in recalls. This classification is very difficult using conventional mammogram screening data, but this study explores the possibility of performing the task on dual-energy full field digital mammography (FFDM) data. Since clinical data of this type is not readily available, realistic simulated data with different sources of variation are used. With this data, a deep convolutional neural network (CNN) was trained and evaluated. It achieved an AUC of 0.980 and 42% specificity at the 99% sensitivity level. These promising results should motivate further development of such imaging systems.
Conference Presentation
© (2021) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Brian Toner, Andrey Makeev, Marian Qian, Andreu Badal, and Stephen J. Glick "Classification of round lesions in dual-energy FFDM using a convolutional neural network: simulation study", Proc. SPIE 11595, Medical Imaging 2021: Physics of Medical Imaging, 115952C (15 February 2021); https://doi.org/10.1117/12.2582301
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KEYWORDS
Convolutional neural networks

Mammography

Digital mammography

Imaging systems

Solids

Tissues

Medicine

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