Medical research

Study explains 'cocktail party effect' in hearing impairment

Plenty of people struggle to make sense of a multitude of converging voices in a crowded room. Commonly known as the "cocktail party effect," people with hearing loss find it's especially difficult to understand speech in ...

Neuroscience

How does eye position affect 'cocktail party' listening?

Several acoustic studies have shown that the position of your eyes determines where your visual spatial attention is directed, which automatically influences your auditory spatial attention. Researchers are currently exploring ...

Neuroscience

Decoding hidden brain chatter to advance neuroprostheses

Once you learn a skill like tying your sneakers, you can perform it consistently over the years. This suggests the neural activity in the brain associated with the skill remains stable over time.

Neuroscience

How the brain dials up the volume to hear someone in a crowd

Our brains have a remarkable ability to pick out one voice from among many. Now, a team of Columbia University neuroengineers has uncovered the steps that take place in the brain to make this feat possible. Today's discovery ...

Neuroscience

A cocktail party in a dish: How neurons filter the chatter

While dining with a friend at a noisy restaurant, you listen attentively to her entertaining account of last night's date. Despite the cacophony flooding your auditory system, your brain remarkably filters your friend's voice ...

Psychology & Psychiatry

All sounds made equal in melancholy

The room is loud with chatter. Glasses clink. Soft music, perhaps light jazz or strings, fills the air. Amidst all of these background sounds, it can be difficult to understand what an adjacent person is saying. A depressed ...

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