Imagine chatting at a party and trying to listen to your friend telling you about her day while there are other people talking, laughing and celebrating at the same time – difficult, isn’t it? The challenge of listening to one speaker when several people speak at once is called the cocktail party problem. Researchers from the Max-Planck-Institute for Human Cognitive and Brain Sciences and Leipzig University in collaboration with colleagues from the Max-Planck-Institute for Empirical Aesthetics and Lübeck University investigated what happens in the brain when we try to focus on one talker while ignoring another one. In the new study, now published in the Journal of Neuroscience, they show that the processing of both the voice we attend to and the voice we ignore plays a key role in how well we understand speech.
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