Abstract
EEG classification has received much attention in computer-aided diagnosis for seizure. However, the present feature extraction strategies lead to uninterpretable features to which human vision is not sensitive, and due to the lack of explicit knowledge consistent with human intuition in such features, their usage in clinic diagnosis is limited. Inspired by human perception of seizure patterns, from a morphological point of view, we propose to make use of blanket-covering dimensions for seizure diagnosis, which act as a morphological lens of waveform complexity to enable visually straightforward features consistent with human perception. Moreover, we apply feature selection to mine the relevant features for seizure diagnosis from a pool of blanket-covering dimensions computed by combining different scales. The fractal dimensions computed as such combined with multifractals lead to 97.72% precision in classifying healthy people, seizure-inactive patients, and seizure-active patients on a public benchmark.
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This work is supported by Shanghai Science and Technology Commission (grant No. 17511104203) and NSFC (grant NO. 61472087).
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Yang, S., Li, G., Lu, J., Sun, Y., Huang, Z. (2019). EEG-Based Seizure Diagnosis Using Discriminative Fractal Features from Feature Selection. In: Huang, DS., Bevilacqua, V., Premaratne, P. (eds) Intelligent Computing Theories and Application. ICIC 2019. Lecture Notes in Computer Science(), vol 11643. Springer, Cham. https://doi.org/10.1007/978-3-030-26763-6_42
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DOI: https://doi.org/10.1007/978-3-030-26763-6_42
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