: Out of 750 participants, 22% reported a surge in "odd sensations" specifically when the 17 Hz infrasound was present. Reported Symptoms :
In May 2003, researchers in London conducted a mass experiment by hiding a within contemporary music during two concerts. 17_hz_infrasonidos_para_la_ansiedad_inquietud_t...
: Chills down the spine, "shivering on the wrist," and an "odd feeling in the stomach". The "Ghost Frequency" (18.9 Hz) : Out of 750 participants, 22% reported a
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