Acoustical Society of America

Health informatics

Machine learning diagnoses pneumonia by listening to coughs

Pneumonia is one of the world's leading causes of death and affects over a million people a year in the United States. The disease disproportionately impacts children, older adults, and hospitalized patients. To give them ...

Health informatics

The feces thesis: Using machine learning to detect diarrhea

Cholera, a bacterial disease that induces diarrhea, affects millions of people and results in about 150,000 deaths each year. Identifying potential communal disease spread for such an outbreak would alert health professionals ...

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.

Cardiology

Ultrasound-assisted laser technique vaporizes artery plaque

Atherosclerosis, a buildup of plaque, can lead to heart disease, artery disease, and chronic kidney disease and is traditionally treated by inserting and inflating a balloon to expand the artery. Other treatments based on ...

Biomedical technology

Listening can be exhausting for older cochlear implant users

Degraded acoustic signals can make hearing difficult for anyone, but differences in cognitive abilities, age-related changes, and the use of cochlear implants may exacerbate the problem. If it is more challenging to hear, ...

Alzheimer's disease & dementia

Dementia creates listening issues in quiet, noisy environments

Listening to the spoken word in noisy environments is challenging for everyone. Acoustic studies show people with mild dementia struggle to understand speech in both noisy and quiet environments, highlighting the need for ...

Biomedical technology

Blood bubbles reveal oxygen levels

Blood carries vital oxygen through our circulation system to muscles and organs. Acoustic tools can create small bubbles in our blood, capable of changing in response to oxygen and signifying oxygen levels.

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