Diagnostics (Nov 2024)

Early Detection of Parkinson’s Disease Using AI Techniques and Image Analysis

  • Marilena Ianculescu,
  • Corina Petean,
  • Virginia Sandulescu,
  • Adriana Alexandru,
  • Ana-Mihaela Vasilevschi

DOI
https://doi.org/10.3390/diagnostics14232615
Journal volume & issue
Vol. 14, no. 23
p. 2615

Abstract

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Background: Parkinson’s disease (PD) diagnosis benefits significantly from advancements in artificial intelligence (AI) and image processing techniques. This paper explores various approaches for processing hand-drawn Archimedean spirals in order to detect signs of PD. Methods: The best approach is selected to be integrated in a neurodegenerative disease management platform called NeuroPredict. The most innovative aspects of the presented approaches are related to the employed feature extraction techniques that convert hand-drawn spirals into a frequency spectra, so that frequency features may be extracted and utilized as inputs for various classification algorithms. A second category of extracted features contains information related to the thickness and pressure of drawings. Results: The selected approach achieves an overall accuracy of 95.24% and allows acquiring new test data using only a pencil and paper, without requiring a specialized device like a graphic tablet or a digital pen. Conclusions: This study underscores the clinical relevance of AI in enhancing diagnostic precision for neurodegenerative diseases.

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