Tinnitus arises when the cochlea spontaneously generates its own noise

Evidence

Another related effect due to damage to the hair cells is noise-induced tinniĀ­ tus. Tinnitus is the name given to a condition in which the cochlea spontaĀ­ neously generates noise, which can be tonal or random noises, or a mixture of the two. — David Howard, Jamie Angus, coustics and Psychoacoustics, 664

Categorization

  • DEFINE: Defines tinnitus as spontaneous cochlea-generated noise, distinguishing it from mere phantom sound perception.
  • corroborated: 3 independent passages support this claim — David Howard, Jamie Angus, coustics and Psychoacoustics, 664
  • XREF: connects to: Otoacoustic emissions originate peripherally before neural encoding begins; The cochlea actively amplifies sound and emits echoes that reveal inner-ear health; Healthy ears continuously emit faint spontaneous sounds linked to frequency sensitivity (+8 more)

Broader Connections