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Resource Documents by Qibai, Chen Yuan Huang

Qibai, Chen Yuan Huang; and Shi, Hanmin
Investigation on the Physiological and Psychological Effects of Infrasound on Persons
CONCLUSIONS: The physiological and psychological effects of infrasound (2.14Hz 110dB and 4.10 Hz 1200 dB) on persons are summarized as follows: Being exposed to infrasound, a person feels headachy, fretful and tired. Infrasound can cause the changes of blood pressure and heart rate. In the infrasound condition with 4.10 Hz and 120 dB for over 1 hour, systolic pressure and heart rate of most subjects rose with the exception that the dias- tolic pressure of some subjects fell. In the . . . Complete article »

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