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Future

Listening For Illness: Your Voice May Soon Help Detect Health Problems

Applying Artificial intelligence to vocal cues is increasingly being used to detect a range of illnesses from COVID-19 to asthma and even depression. But such technology also comes with serious ethical concerns.

photo of a man yelling with white paint in background

What's that you say?

Guillaume de Germain Unsplash
Benoît Georges

PARIS — Thanks to artificial intelligence (AI), your voice can already be used to dictate messages to your smartphone, give commands to your Bluetooth speakers, or chat with your car's dashboard. But soon, it may be able to evaluate the state of your health by detecting respiratory (asthma, COVID-19) or neurodegenerative illnesses. It could even pick up mental health struggles, such as depression or anxiety.

The concept is simple: every pathology that affects the lungs, the heart, the brain, the muscles, or the vocal cords can lead to voice modifications. By using digital tools to analyze a recording, it must be possible to detect vocal biomarkers, the same way vocal recognition algorithms learned to understand a spoken language based on millions of sound samples.

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