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Left-hand panels: 50 ms epochs of the time-waveforms of 4-kHz-centered raised-sine stimuli modulated at 128 Hz and having exponents of 1, 2, 4, and 8 (rows 1–4, respectively) and of a 4-kHz-centered transposed stimulus modulated at the same rate (bottom row). Right-hand panels: Each row depicts the corresponding long-term power spectrum of the time-waveform shown immediately to its left.
