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Modified SqueezeNet Architecture for Parkinson's Disease Detection Based on Keypress Data.

Authors :
Bernardo, Lucas Salvador
Damaševičius, Robertas
Ling, Sai Ho
de Albuquerque, Victor Hugo C.
Tavares, João Manuel R. S.
Source :
Biomedicines; Nov2022, Vol. 10 Issue 11, p2746, 15p
Publication Year :
2022

Abstract

Parkinson's disease (PD) is the most common form of Parkinsonism, which is a group of neurological disorders with PD-like motor impairments. The disease affects over 6 million people worldwide and is characterized by motor and non-motor symptoms. The affected person has trouble in controlling movements, which may affect simple daily-life tasks, such as typing on a computer. We propose the application of a modified SqueezeNet convolutional neural network (CNN) for detecting PD based on the subject's key-typing patterns. First, the data are pre-processed using data standardization and the Synthetic Minority Oversampling Technique (SMOTE), and then a Continuous Wavelet Transformation is applied to generate spectrograms used for training and testing a modified SqueezeNet model. The modified SqueezeNet model achieved an accuracy of 90%, representing a noticeable improvement in comparison to other approaches. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
22279059
Volume :
10
Issue :
11
Database :
Complementary Index
Journal :
Biomedicines
Publication Type :
Academic Journal
Accession number :
160136949
Full Text :
https://doi.org/10.3390/biomedicines10112746