Technical guide by Roberto Ruggeri, forensic audio specialist. Last substantive review: 27 August 2026. Auditory pareidolia means perceiving a meaningful voice, word or speech-like pattern in ambiguous external sound. An acoustic stimulus is genuinely present, but the specific verbal content perceived by the listener may be more definite than the recording itself can support. This…
Technical guide by Roberto Ruggeri, forensic audio specialist. Last substantive review: 27 August 2026. Human hearing is the process by which acoustic pressure changes are converted into neural signals and perceived as sound. The auditory system does not reproduce the physical waveform in a simple or linear way: frequency, level, duration, masking, binaural cues and…