THE AUDITORY MODELING TOOLBOX

Applies to version: 1.6.0

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exp_paulick2024
Reproduce figures from Paulick et al. (2024)

Usage:

exp_paulick2024(flags);

Description:

This script reproduces Figure 2 of Paulick et al. (2024). It compares the internal representations calculated by two versions of the CASP model: 'jepsen2008' and 'paulick2024', both in response to tones at the output of the IHC model in the on-frequency channels (Fig. 2A), and the response to a modulated tone at the output of the adaptation stage in frequency channels below, on and above the tone frequency (Fig. 2B).

The following flags can be specified:

'fig2a' Reproduce Fig. 2A: Internal representations at the output of the IHC stage in response to tones at various frequencies at the the on-frequency channel. The left column shows simulations from 'jepsen2008' with the linear IHC model (CASP). The right column shows outcomes from the revised CASP model 'paulick2024' that includes the non-linear IHC model.
'fig2b' Reproduce Fig. 2B: Internal representations at the output of the adaptation stage, generated in response to a 40-Hz modulated 2-kHz tone, for both CASP models. Top: 'jepsen2008' with the linear IHC stage. Bottom: 'paulick2024' with the non-linear IHC stage. The internal representations are depicted at peripheral channels below CF (0.7 kHz, left column), at CF (1 kHz, middle), and above CF (2 kHz, right column).

Examples:

To display Figure 2a use :

exp_paulick2024('fig2a');
exp_paulick2024_1_1.png

To display Figure 2b use :

exp_paulick2024('fig2b');
exp_paulick2024_2_1.png

References:

L. Paulick, H. Relaño-Iborra, and T. Dau. The Computational Auditory Signal Processing and Perception Model (CASP): A Revised Version. bioRxiv, 2024. [ DOI ]