AVCT theory plus LightGBM on PPG attractor features achieves 2.05/1.67 mmHg MAE for SBP/DBP under LOSO-CV and meets AAMI criteria with smartphone-only input.
A real-time QRS detection algorithm
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2026 1verdicts
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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 plus LightGBM on PPG attractor features achieves 2.05/1.67 mmHg MAE for SBP/DBP under LOSO-CV and meets AAMI criteria with smartphone-only input.