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Visualization

Functions for visualization of HD-EEG data

animate_scalp()
3D scalp plot animation in time
animate_topo()
Topographic map animation in time
animate_topo_mean()
Animate EEG average topographic map with confidence bounds
boxplot_epoch()
Plot interactive boxplots of EEG amplitude on epoch level
boxplot_subject()
Plot interactive boxplots of EEG amplitude across subjects
boxplot_rt()
Plot interactive boxplots of response times
interactive_waveforms()
Plot interactive waveform graph
plot_point_mesh()
Plot point mesh
plot_time_mean()
Plot time curve of average EEG signal with confidence interval
plot_topo_mean()
Plot topographic map of average EEG signal
scalp_plot()
Plot scalp map of EEG signal
topo_plot()
Plot topographic map of EEG signal

Computational and Utility Functions

Functions supporting HD-EEG data processing, analysis and visualization

baseline_correction()
Baseline correction
compute_mean()
Calculate mean in temporal or spatial domain
create_scale()
Create colour scale used in topographic figures
make_triangulation()
Make triangulation of 2D point mesh
outliers_epoch()
Select outlier epochs
pick_data()
Subsets EEG data by group, subject, sensor, time, experimental condition or epoch
pick_region()
Choose region of interest
point_mesh()
Create regular mesh of points
summary_stats_rt()
Compute summary statistics of reaction times

Datasets

Example HD-EEG data for practicing package functionality

HCGSN256
Coordinates of 256-channel HCGSN sensors
epochdata
Example high-density (HD-EEG) epoched data
rtdata
Example response time data