PG-LRF generates signal-faithful and physiologically plausible ECGs from PPG inputs by structuring a latent space with an electro-hemodynamic simulator and enforcing consistency in a rectified flow model.
Position: Beyond prediction: Toward verifiable physiological waveform reasoning with foundation models and agentic llms
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PG-LRF: Physiology-Guided Latent Rectified Flow for Electro-Hemodynamic PPG-to-ECG Generation
PG-LRF generates signal-faithful and physiologically plausible ECGs from PPG inputs by structuring a latent space with an electro-hemodynamic simulator and enforcing consistency in a rectified flow model.