Rijke Pressure, Taos Hum, Subsonica – The Controversial Sounds Only 2% Of People Hear

1st real trace / published information about persistent low-frequency environmental hum — 1973: Loudness and annoyance due to low-frequency sound, such as the Taos Hum or other similar phenomena, can have significant impacts on individuals and communities. Here’s how: 1. **Perceptual Effects**: Low-frequency sound waves can be perceived differently by individuals compared to higher-frequency sounds. … Read more

Listening to tailor-made notched music reduces tinnitus loudness and tinnitus-related auditory cortex activity

Abstract   Maladaptive auditory cortex reorganization may contribute to the generation and maintenance of tinnitus. Because cortical organization can be modified by behavioral training, we attempted to reduce tinnitus loudness by exposing chronic tinnitus patients to self-chosen, enjoyable music, which was modified (“notched”) to contain no energy in the frequency range surrounding the individual tinnitus … Read more

MIT Institute: ringing-ears/tinnitus 96% linked with cognitive decline — all due to microwave onslaught

  ===   Tinnitus is a condition characterized by the perception of noise or ringing in the ears when no external sound is present. While tinnitus itself is not directly linked to cognitive decline, some studies suggest that there may be associations between tinnitus and certain cognitive impairments, particularly in older adults. Here’s an overview: … Read more

Contribution of active hair-bundle motility to nonlinear amplification in the mammalian cochlea

Abstract   The cochlea’s high sensitivity stems from the active process of outer hair cells, which possess two force-generating mechanisms: active hair-bundle motility elicited by Ca2+ influx and somatic motility mediated by the voltage-sensitive protein prestin. Although interference with prestin has demonstrated a role for somatic motility in the active process, it remains unclear whether … Read more