| { |
| "dataset": "lucky9-cyou/mimic-iv-aligned-ppg-ecg", |
| "shards_total": 412, |
| "shards_sampled_meta": 120, |
| "segments_meta_scanned": 14371, |
| "unique_patients_in_sample": 111, |
| "unique_patients_extrapolated": 381, |
| "total_duration_hours_sampled": 236.97, |
| "total_duration_hours_estimated": 813.6, |
| "ecg_fs_median_hz": 249.88999938964844, |
| "ppg_fs_median_hz": 124.94499969482422, |
| "ecg_siglen_median_samples": 14994, |
| "ppg_siglen_median_samples": 7497, |
| "ecg_lead_counts_top10": { |
| "II": 13471, |
| "V": 12326, |
| "aVR": 11218, |
| "III": 1748, |
| "aVF": 399, |
| "V2": 221, |
| "V5": 221, |
| "I": 82 |
| }, |
| "lead_II_available_frac": 0.9373738779486466, |
| "ptt_beats_measured": 10193, |
| "ptt_good_segments": 150, |
| "ptt_segments_attempted": 158, |
| "ptt_median_ms": 276.1214941315409, |
| "ptt_p5_ms": 92.04049804384695, |
| "ptt_p95_ms": 448.1972078656895, |
| "ptt_within_segment_std_median_ms": 106.83521620259722, |
| "ptt_within_segment_std_p90_ms": 129.12106079110902 |
| } |