Table 1 Stimulation parameters that differed between the three experimental approaches
From: Notched noise reveals differential improvement in the neural representation of the sound envelope
Modeling | Auditory nerve recordings | Psychoacoustics | |
Carrier frequency fc | 4 kHz | CF | 4 kHz |
SAM duration | 3 s | 2.4 s | 0.3 s |
Notch width w in % of fc | 20 and 30% | 20 and 30% | 20% |
SAM level | 0 to 90 dB SPL | 10 to 81 dB SPL | 65 dB SPL |
Relative spectral noise level g | −65 to 25 dB.Hz−1 | −55 to 15 dB.Hz−1 | −35 dB.Hz−1 |
Low- and high frequency cut-offs of the notched noise | 1–8500 Hz | 300–16,300 Hz | 1–8500 Hz |