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Set reference electrode

Source: R/channels.R
setReference.Rd

Records the reference electrode used for the recording.

Usage

setReference(x, reference)

Arguments

x

A PhysioExperiment object.

reference

Character string naming the reference electrode.

Value

Modified PhysioExperiment object.

References

Oostenveld R, Fries P, Maris E, Schoffelen JM (2011). "FieldTrip: Open source software for advanced analysis of MEG, EEG, and invasive electrophysiological data." Computational Intelligence and Neuroscience, 2011, 156869.

See also

getReference for reading the reference, channelInfo for full channel metadata, applyMontage for applying standard montages

Examples

pe <- PhysioExperiment(
  assays = list(raw = matrix(rnorm(400), nrow = 100, ncol = 4)),
  samplingRate = 100
)

# Set reference electrode
pe <- setReference(pe, "average")
getReference(pe)  # "average"
#> [1] "average"