Preliminary EEG and low resolution electromagnetic tomography correlates of migraine therapy
D Keeser, L Tiemann, M Valet, E Schulz, M Ploner, A Kalckreuth, F Padberg, T Toelle · Klinische Neurophysiologie · 2009 · Heft 03
Bibliografische Angaben
Zusammenfassung
In this preliminary single case study resting-state EEG in a patient with migraine was recorded during a migraine attack with and without therapy and during a migraine-free day with no other complaints. Spectrotemporal dynamics were analyzed in sensor and source space to validate neurophysiologic changes during the different states. Delta, theta, alpha and beta power, hemispheric asymmetry and low resolution electromagnetic tomography (LORETA) analysis were calculated from artefact-free EEG. The data were analyzed with quantitative measures and LORETA compared to an age-adjusted normative database (n=625). EEG a…