illusory-mapping

Data and code accompanying the paper "Did you see the sound? A Bayesian Perspective on Crossmodal Perception in Low Vision" by Ailene Chan, N. R. B. Stiles, C. A. Levitan, A. R. Tanguay, and S. Shimojo.

Getting Started

Prerequisites

• Psychtoolbox (Download here)

Tested on:

• MATLAB R2021a
• Psychtoolbox-3.0.17

Hardware information

• Monitor: Dell UltraSharp U2720Q, 3840 x 2160, 60 Hz refresh rate
• Speaker: Bose Companion 2 Series III

Installation

1. Clone this repository:

    git clone https://github.com/chanyca/illusory-mapping.git

2. Navigate to the project directory in terminal:

    cd('illusory-mapping')

3. Set up environment

    conda env create -f environment.yml
    conda activate illusory-mapping

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Key functions

runExpt_vf: Main script to run Visual Flash Detection Task.
runExpt_df: Main script to run Illusory Double Flash Task.
runExpt_ad: Main script to run Beep Detection Task.

Data analysis + plotting

BCI model fitting and analysis:

• Model fitting: Data/bci_model_fitting.ipynb
• Analysis: Data/bci_analysis.ipynb

To reproduce each figure:

• Figure 1:
  • Data/figure_1.ipynb
• Figure 2:
  • Data/figure_2.ipynb
• Figure 3:
  • Data/figure_3.ipynb
• Figure 4:
  • Data/figure_4.ipynb
• Figure 5:
  • Data/figure_5.ipynb
• Figure S1:
  • Data/figure_s1.ipynb
• Figure S2:
  • Data/figure_s2.ipynb
• Figure S3:
  • Data/figure_s3.ipynb

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License

This project is licensed under the MIT License - see the LICENSE file for details.