Figure 1From: Age related changes to the dynamics of contralateral DPOAE suppression in human subjectsDPOAE (2f 1 -f 2 ) amplitude as a function of age. In the upper plot (A) stimulus level L2 = 50 dB SPL. In lower graph (B) stimulus L2 = 60 dB SPL. Pearson’s correlation coefficients and statistical significance values are indicated.Back to article page