MIT-BIH Arrhythmia DB, ventricular premature beats (VPB), Kachuee/Kaggle preprocessing: resampled to 125 Hz, 187 samples/beat. Wide aberrant QRS morphology; pure V-beats concatenated, no interleaved sinus beats.
Standard analysis sees: right-skewed; red spectrum (low-frequency / 1-over-f power); time-irreversible (sharp rises, slow decay); multifractal. The atlas finds no named structure, but the source is distinctively extreme on E8 Lattice:std_profile (+4.0z) — beyond what the standard bank predicts for it.
E8 Lattice:std_profile | +4.0z | bank-miss 1.8σ |









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| Nearest neighbor | Distance | |
|---|---|---|
| ECG Normal | 2.04 | |
| ECG Supraventr. | 2.44 | |
| ECG Fusion | 2.98 |
2-adic › 2-adic:distance_entropy | rank 5/307 | 2.2479 |
H² × ℝ (Thurston) › H² × ℝ (Thurston):hyperbolic_variance | rank 2/307 | 3.4537 |