Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Neural signal-to-noise ratio (SNR) of the auditory steady-state responses to a tone pip, with a repetition frequency of 1.92 Hz, as a function of age. A regression line with confidence intervals (shaded areas) was fitted, representing a linear decrease of the tone pip response with advancing age.
