A three-layer pipeline (single-beat diffusion, feature generation, feature-guided stitching) generates multi-minute synthetic ECGs that outperforms end-to-end diffusion in downstream arrhythmia classification.
Team: PULSAR at probsum 2023: PULSAR: pre- training with extracted healthcare terms for summarising patients’ problems and data augmentation with black-box large language models,
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Generating Realistic Multi-Beat ECG Signals
A three-layer pipeline (single-beat diffusion, feature generation, feature-guided stitching) generates multi-minute synthetic ECGs that outperforms end-to-end diffusion in downstream arrhythmia classification.