Tag: pure tone audiometry

February 8, 2026 / Mohammed looti

AUDITORY THRESHOLD I

Introduction to Auditory Threshold I The concept of Auditory Threshold I represents a fundamental pillar within psychoacoustics and clinical audiology, defining the minimal sound intensity level required for a human listener to reliably detect the presence of a sound stimulus. This threshold is fundamentally a psychophysical phenomenon, bridging the physical properties of sound waves with […]

October 3, 2025 / Mohammed looti

AUDIOMETRIC ZERO

Audiometric Zero: The Universal Reference in Hearing Measurement The Foundation of Hearing Measurement: Defining Audiometric Zero Audiometric zero, often referred to as 0 dB Hearing Level (HL), represents the fundamental reference point against which all other sound measurements in the field of audiology are compared. It is not an absence of sound but rather a […]