Browsing Araştırma Çıktıları / WOS by Author "Uğur, Engin H."
Authors:Ermutlu, Numan; Karamürsel, Sacit; Uğur, Engin H.; Şentürk, Lerzan; Gökhan, Nuran
Publisher and Date:(Elsevier Ireland Ltd., 2005)The P50 component of the event-related potential (ERP) mainly reflects early pre-attentional processing. Along with P50 the N100 component and mismatch negativity (MMN) were postulated to represent a complex multistage and multi-component gating system. If some variable threshold or gating is exceeded by the MMN signal the MMN is often followed by a relatively sharp fronto-central positive wave the P3a component which reflects an attentional switch to an environmental change. The P50 was shown to ...