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. Author manuscript; available in PMC: 2009 Sep 1.
Published in final edited form as: Hear Res. 2008 May 23;243(1-2):57–68. doi: 10.1016/j.heares.2008.05.006

Figure 1.

Figure 1

Frequency-ratio (f2/f1) functions showing LDP (ordinate) vs. f2/f1 (abscissa) for each f2 frequency (f2 is specified above the individual panels). DPOAEs were obtained with equilevel primaries from 50 – 74 dB SPL (in 6-dB increments) as f2/f1 was increased from 1.02 – 1.40 in 0.04 increments (0.02 increments between 1.18 and 1.24). Responses were averaged across all ears (n = 17).