Neural Correlates of Quality Perception for Complex Speech Signals

Introduction.- ERPs and Quality Ratings Evoked by Phoneme Stimuli Under Varying SNR Conditions.- ERPs and Quality Ratings Evoked by Word Stimuli and Varying Bit Rate Conditions.- ERPs and Quality Ratings Evoked by Sentence Stimuli at Different Reverberation Levels.- EEG Frequency Band Power Changes Evoked by Listening to Audiobooks at Different Quality Levels.- EEG Frequency Band Power Changes Evoked by Listening to Audiobooks with Varying Quality Profiles.- General Discussion.

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• Projeto de interface do usuário e usabilidade
• Engenharia biomédica
• Neurociências
• Sistemas de imagem e tecnologia

Audiobook Perception;EEG;Neurophysiological Assessment Methods;Phoneme Perception;Quality of Experience;Reduced Bit Rate;Reverberation;Signal-Correlated Noise;Speech Codec;Speech Stimuli;Subjective Quality Assessment Methods