Package index • eegUtils

IO

Functions for importing data or electrode information into R.

import_chans(): Import channel locations from various file formats

import_erplab(): Import from ERPLAB .erp files

import_ft(): Import Fieldtrip files

import_raw(): Function for reading raw data.

import_set(): Load EEGLAB .set files

export_bva(): Export continuous data in Brain Vision Analyzer format

Processing

Functions for pre-processing and processing data

apply_ica(): Recreate channel timecourses from ICA decompositions.

compute_csd(): Convert to Current Source Density

eeg_average(): Calculate averages (e.g. event-related potentials) for single datasets

eeg_combine(): Combine eegUtils objects

eeg_decompose(): Generalized eigenvalue decomposition based methods for EEG data

eeg_downsample(): Downsampling EEG data

eeg_filter(): Filter EEG data

eeg_reference(): Referencing

electrode_locations(): Get standard electrode locations

epoch_data(): Create epochs from EEG data

interp_elecs(): Channel interpolation

rm_baseline(): Baseline correction

run_ICA(): Independent Component Analysis for EEG data

tag_events(): Tag events

Artefact rejection

Functions for artefact rejection.

ar_FASTER() eeg_FASTER(): FASTER EEG artefact rejection

ar_acf(): Detect low autocorrelation of ICA components

ar_chanfoc(): Detect high channel focality of ICA components

ar_eogcor(): Detect high component correlation with eye channels

ar_eogreg(): Remove EOG using regression

ar_thresh(): Simple absolute value thresholding

ar_trialfoc(): Detect high trial focality of ICA components

epoch_stats(): Epoch statistics

channel_stats(): Channel statistics

view_artefacts(): Artefact browser

Selection

Functions for selecting subsets of data

select_elecs(): Select electrodes from a given dataset

select_epochs(): Select epochs

select_freqs(): Select frequencies

select_times(): Select timerange

reexports filter select mutate rename fortify: Objects exported from other packages

Plotting

Functions for plotting data

browse_data(): Browse EEG data

erp_image(): Plot ERP images

erp_raster(): ERP raster plot

erp_scalp(): Plot event-related potentials using a scalp based layout

geom_topo(): Create a topographical plot

get_scalpmap(): Calculate an interpolated scalpmap

interactive_scalp(): Interactive scalp maps

plot_butterfly(): Create a butterfly plot from timecourse data

plot_difference(): Plot ERP difference waves

plot_electrodes(): Plot electrode locations

plot_gfp(): Plot Global Field Power of EEG Signals

plot_psd(): Plot Power Spectral Density

plot_tfr(): Time-frequency plot

plot_timecourse(): Plot one-dimensional timecourse data.

stat_scalpmap() geom_head() geom_mask() geom_ears() geom_channels(): Create an interpolated scalp surface

stat_scalpcontours(): Create an interpolated scalp surface

topoplot(): Topographical Plotting Function for EEG

view_ica(): EEG decomposition viewer

Frequency analysis

Functions related to (time-)frequency analysis

compute_itc(): Calculate inter-trial coherence

compute_psd(): Compute power spectral density

compute_tfr(): Compute Time-Frequency representation of EEG data

Converters

Functions for converting objects to data.frames

as.data.frame(<eeg_ICA>): Convert eeg_ICA object to data frame

as.data.frame(<eeg_data>): Convert eeg_data to data.frame

as.data.frame(<eeg_epochs>): Convert eeg_epochs object to data.frame

as.data.frame(<eeg_evoked>): Convert eeg_evoked object to data frame

as.data.frame(<eeg_lm>): Convert eeg_lm to data.frame

as.data.frame(<eeg_stats>): Convert eeg_stats objects to data frames

as.data.frame(<eeg_tfr>): Convert eeg_tfr objects to a data.frame

Accessors

Functions for accessing and modifying specific elements of an object

channels() `channels<-`(): Modify channel information

epochs() `epochs<-`(): Modify the epochs structure

events() `events<-`(): Modify events structure

channel_names(): Retrieve signal/channel names

get_participant_id() get_recording() set_participant_id() set_recording(): Query and set elements of the epochs metadata structures