Low and high frequency oscillations study of ictal EEG with typical absences in children

• Main Author: Σαλαγιάννη, Κωνσταντίνα
• Other Authors: Salagianni, Konstantina
• Language: English
• Published: 2021
• Subjects: Electroencephalography (EEG); Epilepsy; Sleep stages; Brain rhythms; Time-frequency domain; High frequency oscillations (HFO); Low frequency oscillations (LFO); Power spectrum; Connectivity; Cross correlation; Coherence; Imaginary coherency; Morlet wavelets; Επιληψία; Στάδια ύπνου; Ηλεκτροεγκεφαλογραφία; Σήματα εγκεφάλου

The current thesis presents a study of the brain activity of children during epileptic seizures in sleep using electro-encephalographic (EEG) recordings, together with the exploratory data analysis steps that can assist neurologists in their research. In the first part of the thesis, the theoretical...