Precordial-lead QRS voltage

1. Heart Age Gap is associated with precordial-lead QRS voltage in humans (ρ = −0.32, p < 0.001).

   “and LQRSV (limb: ρ = − 0.43, p < 0.001; precordial: ρ = − 0.32, p < 0.001).”

   Humansheart

   Does explainable AI-ECG heart age differentiate pathological from physiological LV remodeling? A multi-cohort analysis including young elite athletes

   medRxiv·8 Sep 2025Preprint

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