Alzheimer’s Disease Detection and Stage Classification Using Deep Learning on MRI Images

  • Unique Paper ID: 189844
  • Volume: 12
  • Issue: 8
  • PageNo: 1846-1851
  • Abstract:
  • Alzheimer’s Disease (AD) is a progressive neurodegenerative disorder affecting memory and cognitive abilities. This paper presents a deep learning-based Alzheimer’s disease detection and stage classification system using MRI images. A ResNet-50 convolutional neural network is used to classify brain MRI scans into four stages: Non-Demented, Very Mild Demented, Mild Demented, and Moderate Demented. Image preprocessing and augmentation techniques are applied to enhance performance. The trained model is deployed through a Flask-based web application for real-time diagnosis. Experimental results demonstrate high accuracy and robustness, making the system suitable for early Alzheimer’s disease detection.

Copyright & License

Copyright © 2026 Authors retain the copyright of this article. This article is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

BibTeX

@article{189844,
        author = {Chiranth M L and Chirag S M and keerthiraju B S and Vishal S},
        title = {Alzheimer’s Disease Detection and Stage Classification Using Deep Learning on MRI Images},
        journal = {International Journal of Innovative Research in Technology},
        year = {2026},
        volume = {12},
        number = {8},
        pages = {1846-1851},
        issn = {2349-6002},
        url = {https://ijirt.org/article?manuscript=189844},
        abstract = {Alzheimer’s Disease (AD) is a progressive neurodegenerative disorder affecting memory and cognitive abilities. This paper presents a deep learning-based Alzheimer’s disease detection and stage classification system using MRI images. A ResNet-50 convolutional neural network is used to classify brain MRI scans into four stages: Non-Demented, Very Mild Demented, Mild Demented, and Moderate Demented. Image preprocessing and augmentation techniques are applied to enhance performance. The trained model is deployed through a Flask-based web application for real-time diagnosis. Experimental results demonstrate high accuracy and robustness, making the system suitable for early Alzheimer’s disease detection.},
        keywords = {Alzheimer’s Disease, Deep Learning, MRI, ResNet-50, CNN.},
        month = {January},
        }

Cite This Article

L, C. M., & M, C. S., & S, K. B., & S, V. (2026). Alzheimer’s Disease Detection and Stage Classification Using Deep Learning on MRI Images. International Journal of Innovative Research in Technology (IJIRT), 12(8), 1846–1851.

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