Identifying pneumonia in chest X-rays: A deep learning approach
Identifying pneumonia in chest X-rays: A deep learning approach
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DOI:
10.1016/j.measurement.2019.05.076
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发表时间:
2019-10-01
期刊:
影响因子:
5.6
通讯作者:
Rodrigues, Joel J. P. C.
中科院分区:
文献类型:
--
作者:
Jaiswal, Amit Kumar;Tiwari, Prayag;Rodrigues, Joel J. P. C.
The rich collection of annotated datasets piloted the robustness of deep learning techniques to effectuate the implementation of diverse medical imaging tasks. Over 15% of deaths include children under age five are caused by pneumonia globally. In this study, we describe our deep learning based approach for the identification and localization of pneumonia in Chest X-rays (CXRs) images. Researchers usually employ CXRs for the diagnostic imaging study. Several factors such as positioning of the patient and depth of inspiration can change the appearance of the chest X-ray, complicating interpretation further. Our identification model (https://github.com/amitkumarj441/identify_pneumonia) is based on Mask-RCNN, a deep neural network which incorporates global and local features for pixel-wise segmentation. Our approach achieves robustness through critical modifications of the training process and a novel post-processing step which merges bounding boxes from multiple models. The proposed identification model achieves better performances evaluated on chest radiograph dataset which depict potential pneumonia causes. (C) 2019 Elsevier Ltd. All rights reserved.