Fig 7. Band-limited ACIs, in low-frequency (90–1,100 Hz, = 36, middle frequency (1,100–3,100 Hz, = 144) and high frequency (3,100–8,000 Hz, = 144) bands.
In each band, weights are divided by their maximum absolute value and formant trajectories are superimposed (same legend as in Fig. 6). Non-significant weights are set to 0 (corrected t-test, FDR<0.01).