Multi-class Classification of Alzheimer Disease Using Fusion Neural Network Model
摘要
In every part of the world, Alzheimer’s disease (AD) represents a significant hurdle for healthcare systems due to its progressive cognitive decline and memory loss. In order to effectively intervene and manage AD, an early diagnosis and accurate diagnosis are essential. Personalized treatment strategies are being enabled by recent advancements in medical imaging and machine learning. This study uses MRI scans to classify AD using a Fusion Neural Network Model. SMOTE (Synthetic Minority Over-sampling Technique) is used to preprocess and address class imbalances in the dataset to ensure that the models perform robustly at all severity levels. Feature extraction is performed with a Convolutional Neural Network (CNN), and sequence modeling is performed with a Recurrent Neural Network (RNN). CNN extracts spatial features from MRI images, while the RNN captures temporal dependencies within sequences of feature maps. The experimental results highlight the efficacy of the Fusion Neural Network Model, achieving a test accuracy of 98.52% across AD severity stages.