HEART RATE

This study investigates whether applying special reflective coatings to roofs can help protect people from extreme heat in Hermosillo, Mexico. Researchers will enroll 800 permanent residents and randomly assign some homes to receive the coating. Participants will wear smartwatche…

This study is testing whether listening to music can help reduce anxiety and physical stress in people having outpatient surgery for the first time. Researchers will compare the effects of patients choosing their own music versus listening to standard classical music. They will m…

This study is testing whether listening to music can help reduce pain for adults getting their broken wrist set without surgery. Researchers will compare pain levels in 192 patients who either listen to their own music, listen to a therapist's music selection, or receive standard…

This study aims to understand how stimulating a nerve in the ear at different speeds affects basic body functions like heart rate, blood pressure, and breathing. Healthy volunteers will receive five different stimulation settings in a random order, with their body's responses car…