Seizure detection by analyzing the number of channels selected by cross-correlation using TUH EEG Seizure Corpus

Ximena Montoya, Frank Díaz, José Félix, Jesus Paucar, José Ferrer, Pablo Fonseca

Producción científica: Capítulo del libro/informe/acta de congresoContribución a la conferenciarevisión exhaustiva

Resumen

Status epilepticus is caused by a seizure lasting more than 5 minutes or several seizures in this time. For the detection of seizures, encephalograms are visually analyzed by doctors, but this has certain limitations, which can be reduced using algorithms that allow the identification of seizure patterns. Usually, the algorithms use all the channels of the electroencephalography, which causes more computational time. Therefore, the paper proposes an algorithm that seeks to verify that the use of fewer channels chosen for having less cross-correlation can lead to better seizure detection metrics. Of the classification algorithms used, XGBoost is the one that shows a more noticeable difference in sensitivity between 3 channels (80.64%) and 22 channels (78.19%). Also,”FP1-F7”,”A1-T3”,”P3-O1” and”FP1-F3” are the best channels for seizure detection. Research showed that using fewer channels selected by cross-correlation can improve seizure detection.

Idioma originalInglés
Título de la publicación alojada18th International Symposium on Medical Information Processing and Analysis
EditoresJorge Brieva, Pamela Guevara, Natasha Lepore, Marius G. Linguraru, Leticia Rittner, Eduardo Romero Castro
EditorialSPIE
ISBN (versión digital)9781510662544
DOI
EstadoPublicada - 2023
Publicado de forma externa
Evento18th International Symposium on Medical Information Processing and Analysis - Valparaiso, Chile
Duración: 9 nov. 202211 nov. 2022

Serie de la publicación

NombreProceedings of SPIE - The International Society for Optical Engineering
Volumen12567
ISSN (versión impresa)0277-786X
ISSN (versión digital)1996-756X

Conferencia

Conferencia18th International Symposium on Medical Information Processing and Analysis
País/TerritorioChile
CiudadValparaiso
Período9/11/2211/11/22

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