Emin Sahin M
Department of Computer Engineering, Yozgat Bozok University, Turkey.
Biomed Signal Process Control. 2022 Sep;78:103977. doi: 10.1016/j.bspc.2022.103977. Epub 2022 Jul 14.
Today, 2019 Coronavirus (COVID-19) infections are a major health concern worldwide. Therefore, detecting COVID-19 in X-ray images is crucial for diagnosis, evaluation, and treatment. Furthermore, expressing diagnostic uncertainty in a report is a challenging duty but unavoidable task for radiologists. This study proposes a novel CNN (Convolutional Neural Network) model for automatic COVID-19 identification utilizing chest X-ray images. The proposed CNN model is designed to be a reliable diagnostic tool for two-class categorization (COVID and Normal). In addition to the proposed model, different architectures, including the pre-trained MobileNetv2 and ResNet50 models, are evaluated for this COVID-19 dataset (13,824 X-ray images) and our suggested model is compared to these existing COVID-19 detection algorithms in terms of accuracy. Experimental results show that our proposed model identifies patients with COVID-19 disease with 96.71 percent accuracy, 91.89 percent F1-score. Our proposed approach CNN's experimental results show that it outperforms the most advanced algorithms currently available. This model can assist clinicians in making informed judgments on how to diagnose COVID-19, as well as make test kits more accessible.
如今,2019冠状病毒病(COVID-19)感染是全球主要的健康问题。因此,在X射线图像中检测COVID-19对于诊断、评估和治疗至关重要。此外,在报告中表达诊断不确定性对放射科医生来说是一项具有挑战性但又不可避免的任务。本研究提出了一种利用胸部X射线图像自动识别COVID-19的新型卷积神经网络(CNN)模型。所提出的CNN模型旨在成为用于两类分类(COVID和正常)的可靠诊断工具。除了所提出的模型外,还针对这个COVID-19数据集(13824张X射线图像)评估了不同的架构,包括预训练的MobileNetv2和ResNet50模型,并将我们建议的模型与这些现有的COVID-19检测算法在准确性方面进行了比较。实验结果表明,我们提出的模型识别COVID-19疾病患者的准确率为96.71%,F1分数为91.89%。我们提出的CNN方法的实验结果表明,它优于目前可用的最先进算法。该模型可以帮助临床医生对如何诊断COVID-19做出明智的判断,同时也使检测试剂盒更容易获得。