AVCT theory grounds BP estimation in cardiac attractor geometry from PPG, validated by LightGBM on 46 subjects achieving SBP/DBP MAE of 2.05/1.67 mmHg under LOSO-CV and AAMI compliance.
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Attractor-Vascular Coupling Theory: Formal Grounding and Empirical Validation for AAMI-Standard Cuffless Blood Pressure Estimation from Smartphone Photoplethysmography
AVCT theory grounds BP estimation in cardiac attractor geometry from PPG, validated by LightGBM on 46 subjects achieving SBP/DBP MAE of 2.05/1.67 mmHg under LOSO-CV and AAMI compliance.