iCV Research Lab, Institute of Technology, University of Tartu, Tartu, Estonia.
Department of Electrical and Electronic Engineering, Hasan Kalyoncu University, Gaziantep, Turkey.
J Alzheimers Dis. 2019;72(2):515-524. doi: 10.3233/JAD-190704.
In this research work, machine learning techniques are used to classify magnetic resonance imaging brain scans of people with Alzheimer's disease. This work deals with binary classification between Alzheimer's disease and cognitively normal. Supervised learning algorithms were used to train classifiers in which the accuracies are being compared. The database used is from The Alzheimer's Disease Neuroimaging Initiative (ADNI). Histogram is used for all slices of all images. Based on the highest performance, specific slices were selected for further examination. Majority voting and weighted voting is applied in which the accuracy is calculated and the best result is 69.5% for majority voting.
在这项研究工作中,使用机器学习技术对阿尔茨海默病患者的磁共振成像脑扫描进行分类。这项工作涉及阿尔茨海默病和认知正常之间的二分类。使用监督学习算法来训练分类器,并比较其准确性。使用的数据库来自阿尔茨海默病神经影像学倡议 (ADNI)。直方图用于所有图像的所有切片。基于最高性能,选择了特定的切片进行进一步检查。应用了多数投票和加权投票,计算了准确性,多数投票的最佳结果为 69.5%。