I notice you're asking for a feature regarding "old MI ECG" — likely an feature for a medical or clinical application.
def detect_old_mi_ecg(ecg_leads): """ Simple rule-based old MI detection (educational only). Checks for pathological Q waves in inferior leads (II, III, aVF). """ # Assuming ecg_leads is a dict with lead names and lists of sample values # Pathological Q wave: duration > 0.04 sec and amplitude > 0.1 mV mi_found = False mi_leads = [] old mi ecg
return { "old_mi_suspected": mi_found, "affected_leads": mi_leads, "note": "Pathological Q waves suggest prior inferior MI. Clinical correlation required." } I notice you're asking for a feature regarding