Compute Gazepoint pulse/PPG frequency-domain measures

Compute Gazepoint pulse/PPG frequency-domain measures

Usage

compute_gazepoint_ppg_frequency_measures(
  peaks = NULL,
  rr_ms = NULL,
  rr_time_s = NULL,
  group_col = "group",
  method = c("welch", "fft", "periodogram"),
  resample_hz = 4,
  bands = list(lf = c(0.05, 0.15), hf = c(0.15, 0.5)),
  welch_window_seconds = 64,
  welch_overlap = 0.5
)

Arguments

peaks

Optional peak table.

rr_ms

Optional RR/IBI intervals in milliseconds.

rr_time_s

Optional interval timestamps.

group_col

Group column when peaks are supplied.

method

PSD method: fft, periodogram, or welch.

resample_hz

RR interpolation frequency.

bands

Named list of frequency bands.

welch_window_seconds

Welch window length.

welch_overlap

Welch overlap proportion.

Value

Data frame of frequency-domain measures.