eeg_downsample: Downsampling EEG data

In craddm/eegUtils: Utilities for Electroencephalographic (EEG) Analysis

Downsampling EEG data

Description

Performs low-pass anti-aliasing filtering and downsamples EEG data by a specified factor. This is a wrapper for decimate from the signal package. Note that this will also adjust the event table, moving events to the nearest time remaining after downsampling

Usage

eeg_downsample(data, ...)

## S3 method for class 'eeg_data'
eeg_downsample(data, q, ...)

## S3 method for class 'eeg_epochs'
eeg_downsample(data, q, ...)

Arguments

data	An eeg_data object to be downsampled
...	Parameters passed to functions
q	Integer factor to downsample by

Methods (by class)

• eeg_data: Downsample eeg_data objects

• eeg_epochs: Downsample eeg_epochs objects

Author(s)

Matt Craddock [e-mail]

Examples

eeg_downsample(demo_epochs, 2)

craddm/eegUtils documentation built on March 24, 2022, 9:17 a.m.