Select specific frequencies from eeg_tfr objects. Can be used to selecting either single frequencies or anything within a range.

select_freqs(data, freq_range)

# S3 method for eeg_tfr
select_freqs(data, freq_range)

Arguments

data

An eeg_tfr object.

freq_range

The range of frequencies to retain. Can be a scale or the lower and upper bounds. (e.g. c(5, 30))

Methods (by class)

  • eeg_tfr: Function for selecting specific frequencies from eeg_tfr objects.

Examples

demo_tfr <- compute_tfr(demo_epochs, foi = c(4, 30), n_freq = 10, n_cycles = 5)
#> Output frequencies: 4 6.89 9.78 12.67 15.56 18.44 21.33 24.22 27.11 30
#> Removing channel means per epoch...
select_freqs(demo_tfr, c(8, 12))
#> Epoched EEG TFR data #> #> Frequency range : 9.78 #> Number of channels : 11 #> Electrode names : A5 A13 A21 A29 A31 B5 B6 B8 B16 B18 B26 #> Number of epochs : 1 #> Epoch limits : -0.197 - 0.451 seconds #> Sampling rate : 128 Hz