Overview

Offline ExG Data Visualization with Explore Signals

Explore Signals is a graphical tool for ExG data visualization and analysis.

It supports importing data from Mentalab Explore devices from .csv and .bdf files, visualizing signals in time and frequency domains, applying common filters, applying Artifact Subspace Reconstruction (ASR), and exporting processed data.

Explore Signals also offers functionality to convert binary recordings from Explore devices, repair .csv recordings from Explore Desktop, and convert recordings to EEGLAB datasets.

Explore Signals bandpower visualization

Visualizing ExG data in Explore Signals.

Key features

Explore Signals provides the following key features:

  • Load EEG/ExG data from .csv and .bdf files

  • Apply standard EEG filters:

    • High-pass filter

    • Low-pass filter

    • Notch filter

    • Re-referencing

    • DC offset correction

  • Use multiple visualization modes:

    • Time-domain plot

    • FFT, meaning Fast Fourier Transform, plot

    • Bandpower visualization as time series or bar chart

    • Power Spectrum Density, or PSD

    • Spectrogram, meaning time-frequency plot

  • Apply Artifact Subspace Reconstruction, or ASR, to remove artifacts from EEG data

  • Convert .csv data to .bdf and vice versa

  • Export processed data to .csv and .bdf

  • Use multi-file session support

  • Export plots of processed data, such as FFT or bandpower plots, as images

  • Convert binary recordings from Explore devices to .csv or .bdf

  • Convert recordings from Explore devices to EEGLAB datasets

  • Repair Explore Desktop recordings with binary files