low-frequency sound

Latest news and articles about low-frequency sound from NEX English

Study Reveals: Low-Frequency Sound May Explain Mysterious Phenomena

A new study indicates that low-frequency sound, below 20 Hz, can increase cortisol levels in saliva, leading to heightened stress and irritation. These findings may explain some mysterious phenomena believed to be related to ghosts.

Utilize Low-Frequency Sound to Combat Alzheimer's Disease

A team of scientists has revealed a new technique using low-frequency sound to fight Alzheimer's disease. This method may open new avenues for treating dementia and enhancing patients' quality of life.