Over the last year, the noise was reduced by 3 decibel levels based on the research results from Dr. Neitzel’s team. That’s enough to potentially reduce adverse health impacts, such as hearing loss. However, all the other negative emotions leading to the stress raise concerns of increased health impacts on hearts and brains.
The heart rates and self-reported stress levels is also being collected by Dr. Neitzel’s team. This will help to understand the stress brought by the pandemic and its negative impact on the hearts and brains.
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