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Index

PPG API

Photoplethysmography tools for cleaning, peak detection, heart/respiratory metrics, SpO2, and synthesis.

Available Tools

  • clean: PPG filtering (clean).
  • peaks: Peak finding and RR helpers (find_peaks, compute_rr_intervals, filter_peaks, filter_rr_intervals).
  • metrics: Heart rate (FFT/peaks), respiratory rate, and SpO2 (compute_heart_rate, compute_heart_rate_from_fft, compute_heart_rate_from_peaks, derive_respiratory_rate, compute_spo2_from_perfusion, compute_spo2_in_time, compute_spo2_in_frequency).
  • synthesize: Synthetic PPG generation (synthesize).
  • defines: PPG fiducial and segment enums (PpgFiducial, PpgSegment).

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Classes

Functions