Abstract
ADHD is the most commonly diagnosed psychiatric disorder in children and, although its diagnosis is done in a subjective way, it can be characterized by abnormality work of specific brain regions. Datasets obtained by rs-fMRI cooperate to the large amount of brain information, but they lead to the curse-of-dimensionality problem. This paper aims to compare dimensionality reduction methods belonging to feature selection task using reliable features for multiple datasets obtained by rs-fMRI in ADHD prediction. Experiments showed that features evaluated in multiple datasets were able to improve the correct labeling rate, including the 87% obtained by MRMD that overcomes the higher accuracy in rs-fMRI ADHD prediction. They also eliminated the curse-of-dimensionality problem and identified relevant brain regions related to this disorder.
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The authors of this paper would like to acknowledge CAPES (Coordenação de Aperfeiçoamento de Pessoal de Nível Superior) for the financial support of this research.
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Garcia, R., Paraiso, E.C., Nievola, J.C. (2017). Comparative Study of Dimensionality Reduction Methods Using Reliable Features for Multiple Datasets Obtained by rs-fMRI in ADHD Prediction. In: Mouhoub, M., Langlais, P. (eds) Advances in Artificial Intelligence. Canadian AI 2017. Lecture Notes in Computer Science(), vol 10233. Springer, Cham. https://doi.org/10.1007/978-3-319-57351-9_13
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DOI: https://doi.org/10.1007/978-3-319-57351-9_13
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