Acoustical Society of America

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Sing on: Certain face masks don't hinder vocalists

When singers generate beautiful notes, they can also release harmful particles like the coronavirus. Wearing a mask prevents virus transmission, but it also affects the sound.

Medical research

Tiny bubbles offer sound solution for drug delivery

Your brain is armored. It lives in a box made of bones with a security system of vessels. These vessels protect the brain and central nervous system from harmful chemicals circulating in the blood. Yet this protection system—known ...

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 ...

Biomedical technology

Turning hearing aids into noise-canceling devices

People with hearing aids and other assistive listening devices often struggle at crowded events, because the various sources of sound make it difficult to make out any one of them clearly.

Psychology & Psychiatry

Why those sounds from your upstairs neighbor are so annoying

Most people have suffered through a noisy neighbor. Whether it's the constant stomping of feet or the thump from dropping something, these sounds, known as "impact sounds," are one of the main causes for complaints in multi-unit ...

Pediatrics

Want to expand your toddler's vocabulary? Find another child

Children's brains are sponges. These voracious little learners glean all kinds of information from the people around them. In particular, children mimic and learn speech patterns from their family. Previous work has shown ...

Engineering

Rethinking hospital alarms

Hospital alarms are currently ranked as the "top medical technology hazard" within the United States. On average, there are about 480,000 patients in hospitals—each generating about 135 clinical alarms per day. But studies ...

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