Ahmadian Sajad, Jalali Seyed Mohammad Jafar, Islam Syed Mohammed Shamsul, Khosravi Abbas, Fazli Ebrahim, Nahavandi Saeid
Faculty of Information Technology, Kermanshah University of Technology, Kermanshah, Iran.
Institute for Intelligent Systems Research and Innovation, (IISRI), Deakin University, Geelong, Australia.
Comput Biol Med. 2021 Dec;139:104994. doi: 10.1016/j.compbiomed.2021.104994. Epub 2021 Nov 1.
COVID-19 has had a detrimental impact on normal activities, public safety, and the global financial system. To identify the presence of this disease within communities and to commence the management of infected patients early, positive cases should be diagnosed as quickly as possible. New results from X-ray imaging indicate that images provide key information about COVID-19. Advanced deep-learning (DL) models can be applied to X-ray radiological images to accurately diagnose this disease and to mitigate the effects of a shortage of skilled medical personnel in rural areas. However, the performance of DL models strongly depends on the methodology used to design their architectures. Therefore, deep neuroevolution (DNE) techniques are introduced to automatically design DL architectures accurately. In this paper, a new paradigm is proposed for the automated diagnosis of COVID-19 from chest X-ray images using a novel two-stage improved DNE Algorithm. The proposed DNE framework is evaluated on a real-world dataset and the results demonstrate that it provides the highest classification performance in terms of different evaluation metrics.
新冠疫情对正常活动、公共安全和全球金融体系产生了不利影响。为了在社区中识别这种疾病的存在并尽早开始对感染患者进行管理,应尽快诊断出阳性病例。X射线成像的新结果表明,图像提供了有关新冠疫情的关键信息。先进的深度学习(DL)模型可应用于X射线放射图像,以准确诊断这种疾病,并减轻农村地区熟练医务人员短缺的影响。然而,DL模型的性能在很大程度上取决于用于设计其架构的方法。因此,引入了深度神经进化(DNE)技术来自动准确地设计DL架构。本文提出了一种新的范式,使用新颖的两阶段改进DNE算法从胸部X射线图像中自动诊断新冠疫情。所提出的DNE框架在真实世界数据集上进行了评估,结果表明,就不同的评估指标而言,它提供了最高的分类性能。