Presentation + Paper
16 March 2020 Segmentation of mycobacterium tuberculosis bacilli clusters from acid-fast stained lung biopsies: a deep learning approach
Author Affiliations +
Abstract
Individual factors that result in susceptibility and morbidity due to Mycobacterium tuberculosis (M.tb) infection are not clearly defined in humans or in animal models of disease. This leads to challenges for example, differentiating life-long control of latent Mycobacterium tuberculosis infection from active tuberculosis disease and accurately predicting who will develop active tuberculosis. As a part of a larger study to identify biomarkers to differentiate these states and predict long-term clinical outcomes, here we present a deep learning approach to segment Mycobacterium tuberculosis bacilli clusters from acid-fast stained lung sections from experimentally infected mice. In a 4-fold cross-validation of 178 slides, our method demonstrates ability to segment bacilli with median dice coefficient of 0.8. In tandem with improved segmentation and cluster analysis association with specific anatomical regions, our method will be able to differentiate between clinical states of M.tb infection.
Conference Presentation
© (2020) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Thomas E. Tavolara, Muhammad Khalid Khan Niazi, Gillian Beamer, and Metin N. Gurcan "Segmentation of mycobacterium tuberculosis bacilli clusters from acid-fast stained lung biopsies: a deep learning approach", Proc. SPIE 11320, Medical Imaging 2020: Digital Pathology, 113200E (16 March 2020); https://doi.org/10.1117/12.2549016
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CITATIONS
Cited by 2 scholarly publications.
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KEYWORDS
Bacteria

Image segmentation

Lung

RGB color model

Deconvolution

Tissues

Biopsy

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