Software Development

Vital Sign Extraction

Estimate heart rate (HR) and breathing rate (BR) in bpm from a cleaned 1-D physiological time series such as radar phase, WiFi CSI amplitude, PPG, or a chest-motion signal. Use when Claude needs to choose HR/BR bandpass edges, pick a peak frequency from a noisy band, reject the HR second harmonic that often dominates the fundamental, handle respiration-harmonic leakage into the HR band on slow breathers, or flag low-confidence estimates. Not for arrhythmia / beat-to-beat analysis, multi-subject source separation, or rapidly non-stationary rates.

Publisher / source
benchflow-ai/skillsbench (found on GitHub top repositories)
Upstream record
benchflow-ai/skillsbench
Version
Version 1
Published
Publication review
Approved for publication
Content fingerprint
aff09b876c5c3069161e3b8637cb63db5b4e32904dc3671ed91e66251942c673