Department of Electrical and Electronics Engineering, ACE College of Engineering, Trivandrum 695027, Kerala, India.
Department of Electronics and Communication Engineering, School of Engineering, Presidency University, Bangalore 560064, India.
Comput Intell Neurosci. 2022 Jun 29;2022:9063880. doi: 10.1155/2022/9063880. eCollection 2022.
Alzheimer's disease is the neuro disorder which characterized by means of Amyloid- (A ) in brain. However, accurate detection of this disease is a challenging task since the pathological issues of brain are complex in identification. In this paper, the changes associated with the retinal imaging for Alzheimer's disease are classified into two classes such as wild-type (WT) and transgenic mice model (TMM). For testing, optical coherence tomography (OCT) images are used to classify into two groups. The classification is implemented by support vector machines with the optimum kernel selection using a genetic algorithm. Among several kernel functions of SVM, the radial basis kernel function provides the better classification result. In order to deal with an effective classification using SVM, texture features of retinal images are extracted and selected. The overall accuracy reached 92% and 91% of precision for the classification of transgenic mice.
阿尔茨海默病是一种神经紊乱,其特征是大脑中的淀粉样蛋白(A )。然而,由于大脑的病理问题难以识别,因此准确检测这种疾病是一项具有挑战性的任务。在本文中,将与阿尔茨海默病相关的视网膜成像变化分为两类,即野生型(WT)和转基因小鼠模型(TMM)。为了进行测试,使用光学相干断层扫描(OCT)图像将其分为两组。通过支持向量机(SVM)和遗传算法进行最优核选择进行分类。在 SVM 的几种核函数中,径向基核函数提供了更好的分类结果。为了使用 SVM 进行有效的分类,提取并选择了视网膜图像的纹理特征。分类的总体准确率达到了 92%,转基因小鼠的准确率达到了 91%。