Department of Electrical and Computer Engineering, North South University, Bashundhara, Dhaka 1229, Bangladesh.
Department of Computer Engineering, College of Computers and Information Technology, Taif University, P.O. Box 11099, Taif 21944, Saudi Arabia.
Comput Math Methods Med. 2022 Jun 20;2022:2702328. doi: 10.1155/2022/2702328. eCollection 2022.
As the most prevalent and deadly malignancy, brain tumors have a dismal survival rate when they are at their most hazardous. Using mostly traditional medical image processing methods, segmenting and classifying brain malignant tumors is a challenging and time-consuming task. Indeed, medical research reveals that categorization performed manually with the help of a person might result in inaccurate prediction and diagnosis. This is mostly due to the fact that malignancies and normal tissues are so dissimilar and comparable. The brain, lung, liver, breast, and prostate are all studied using imaging modalities such as computed tomography (CT), magnetic resonance imaging (MRI), and ultrasound. This research makes significant use of CT and X-ray imaging to identify brain malignant tumors. The purpose of this article is to examine the use of convolutional neural networks (CNNs) in image-based diagnosis of brain cancers. It expedites and improves the treatment's reliability. As a result of the abundance of research on this issue, the provided model focuses on increasing accuracy via the use of a transfer learning method. This experiment was conducted using Python and Google Colab. Deep features were extracted using VGG19 and MobileNetV2, two pretrained deep CNN models. The classification accuracy is used to evaluate this work's performance. This research achieved a 97 percent accuracy rate by MobileNetV2 and a 91 percent accuracy rate by the VGG19 algorithm. This allows us to find malignancies before they have a negative effect on our bodies, like paralysis.
作为最普遍和最致命的恶性肿瘤,脑肿瘤在最危险的时候存活率很低。使用传统的医学图像处理方法,对脑恶性肿瘤进行分割和分类是一项具有挑战性和耗时的任务。事实上,医学研究表明,借助人工手动分类可能会导致不准确的预测和诊断。这主要是因为恶性肿瘤和正常组织之间差异很大,难以比较。对大脑、肺、肝、乳腺和前列腺等部位进行研究时,会使用到计算机断层扫描(CT)、磁共振成像(MRI)和超声等成像方式。这项研究大量使用 CT 和 X 射线成像来识别脑恶性肿瘤。本文旨在探讨卷积神经网络(CNN)在基于图像的脑癌诊断中的应用。它可以加速并提高治疗的可靠性。由于对这个问题的研究非常多,所以提供的模型侧重于通过使用迁移学习方法来提高准确性。这个实验是用 Python 和 Google Colab 完成的。使用预训练的深度 CNN 模型 VGG19 和 MobileNetV2 提取深度特征。使用分类准确率来评估这项工作的性能。MobileNetV2 的准确率达到了 97%,VGG19 算法的准确率达到了 91%。这使我们能够在恶性肿瘤对我们的身体产生负面影响,如瘫痪之前发现它们。