Scientists probe how screams and laughter change your heart and mind
NCT ID NCT05252312
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looks at how hearing sounds like screams, laughter, or crying affects people's thoughts and physical reactions. Researchers will play these sounds to 2000 healthy adults and measure things like heart rate, skin temperature, and how fast they respond. The goal is to better understand how humans communicate without words.
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Contacts and locations
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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CHU Saint-Etienne
RECRUITINGSaint-Etienne, 42055, France
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