Detecting changes of sound pressure level for automatic volume control using EEG

Code for Kimura et al. 2023

Reference

An auditory brain-computer interface to detect changes in sound pressure level for automatic volume control

Kimura et al. 2023

Data

Preprocessed data are available from the following form.

exp1

7 subjects
subject-1-XX.mat (XX is ID number)
Data format (variables)
- DataF: Data, 1300x256x64 (trial x time x channels)
- Pressure_Label: sound pressure labels, 1300 x 1 (trial x 1)
  - 1: target (70 db)
  - 2: non-target (60 db)

exp2

10 subjects
subject-2-XX.mat (XX is ID number)
Data format (variables)
- DataF: Data, 1300x256x64 (trial x time x channels)
- Pressure_Label: sound pressure labels, 1300 x 1 (trial x 1)
  - 1: target (70 db)
  - 2: non-target (60 dB)
  - 3: target (50 dB)
- Group: 1300 x1
  - 1: target (70 db)
  - 2: non-target

Analysis

Prepare the data in /data/exp1 or exp2
Run main.py

Requirement

Python 3.X
other packages/tools (requirement.txt)

NOTE

The code is used for the analysis after preprocessing.