Study reveals how brain rapidly switches attention between voices
Neuroscience research clarifies the brain's ability to shift focus between speakers in noisy environments.
What to know
- The brain selectively prioritizes one conversation over background noise within 200 milliseconds, primarily through activity in the superior temporal gyrus.
- New research from the Eriksholm Research Centre examines how the brain rapidly switches attention between speakers—a behavior not fully addressed in earlier studies.
- Understanding these attention mechanisms could inform development of hearing aids responsive to brain waves, with potential applications for people with auditory processing challenges.
“Clarifying how the brain manages these rapid shifts in attention can help explain why some conversations are easy to follow while others become difficult, especially in noisy environments.”
The Conversation · The Conversation ↗
Colin Cherry British cognitive scientistEriksholm Research Centre Research institutionOticon Danish hearing aid manufacturer
How it unfolded 1 development · click the chart to see its coverage articlesposts
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Autistic commenter highlights practical relevance of hearing aid applications
A reader on Mastodon expressed particular interest in the article's implications for brain-wave-responsive hearing aids that could foreground the voice or sound a user is actually interested in hearing, noting this could have personal relevance for autistic individuals dealing with auditory processing challenges.
“I found the second article *far* more interesting and relevant to my personal needs…”
— hosford42@techhub.social -
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I read an article on the genetics of autism and how different meds can and can't "improve" behavior. Then I read this article on the "cocktail problem" and the possibility of crafting hearing aids that follow your brain waves and bring the voice or sound you're actually interested in hearing to the foreground. As an autistic person, I found the…
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Study investigates how brain switches attention between speakers — Researchers from the Eriksholm Research Centre in Denmark (funded by hearing aid manufacturer Oticon) conducted a new study examining what happens when the brain shifts attention from one voice to another—whether the switch is instant or requires brief processing of both voices. Understanding these rapid attention shifts could explain why some conversations are easier to follow in noisy environments.
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Neuroscientists measure brain prioritizing focused conversation within 200 milliseconds — Using EEG technology, researchers found the brain favors the conversation being focused on over other noise within 200 milliseconds of hearing speech, with the effect most marked in the superior temporal gyrus, an area responsible for processing meaningful speech.
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first by Mastodon, 3d ago · also DT Next, The Conversation
1 more headline
- Auditory science: How the brain handles ‘the cocktail party problem’ DT Next · 2d ago