Explore Signals Guide

Offline ExG Data Visualization Tool

Explore Signals is a graphical tool for ExG data visualization and analysis. It supports importing data from Mentalab’s CSV and BDF files, applying common filters, visualizing signals in time and frequency domains, and exporting the processed data.

Key Features

• Load EEG/ExG data from .csv and .bdf files
• Apply standard EEG filters:
  • High-pass / Low-pass
  • Notch filter
  • Re-referencing
  • DC offset correction
• Multiple visualization modes:
  • Time-domain plot
  • FFT (Fast Fourier Transform) plot
  • Bandpower visualization (time series & bar chart)
  • Power Spectral Density (PSD)
  • Spectrogram (time-frequency plot)
• Convert data between CSV and BDF formats
• Multi-file session support
• Export processed files as .csv or .bdf
• Export visualizations as images