Event-Related Brain Potentials inEmotion Perception Research,Individual Cognitive Assessment,and Brain-Computer InterfacesDissertationder Fakult¨at fur¨ Informations- und Kognitionswissenschaftender Eberhard-Karls-Universit¨at Tubi¨ ngenzur Erlangung des Grades einesDoktors der Naturwissenschaften(Dr. rer. nat.)vorgelegt vonDipl.-Phys. Vladimir Bostanovaus Sofia, BulgarienTubingen¨2003Tag der mundlic¨ hen Qualifikation: 16.Juni 2004Dekan: Prof. Dr. Ulrich Gun¨ tzer1. Berichterstatter: Priv.-Doz. Dr. Boris Kotchoubey2. Berichterstatter: Prof. Dr. Rolf UlrichFor my father, Prof. Dr. Vesselin Bostanov, who taughtme the principles of thermodynamics:1. There is no free lunch – you always pay in someway (conservation of energy).2. You cannot be perfect – some part of your directedactions always dissipates in pure heat (increase ofentropy).4 ERPs in Emotion Perception, Cognitive Assessment, and BCIContentsIntroduction 91 Recognition of Affective Prosody: ERPs to Emotional Exclama-tions 151.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151.2 Experiments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181.2.1 Oddball . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201.2.2 Priming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221.3 Methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221.3.1 Participants . . . . . . . . . . . . . . . . . . . . . . . . . .
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