ECG Supraventr.

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medical

What It Is

MIT-BIH Arrhythmia DB, supraventricular premature beats (SVPB). 360 Hz; ectopic atrial beats interleaved with normal sinus QRS.

Interpretation

Standard analysis sees: time-irreversible (sharp rises, slow decay); multifractal. The atlas finds no named structure, but the source is distinctively extreme on E8 Lattice:std_profile (+4.2z) — beyond what the standard bank predicts for it.

What standard analysis sees
tail heaviness0.73
asymmetry0.82
occupancy0.31
short-range corr0.63
long-range memory0.73
spectral colour0.30
periodicity0.66
complexity0.38
time-irreversibility0.96
volatility clustering0.61
multifractality0.98
dimensionality0.36
nonstationarity0.62
What the atlas adds
Atlas-extreme metrics the standard bank can’t predict for this source
E8 Lattice:std_profile+4.2zbank-miss 1.4σ
H² × ℝ (Thurston):hyperbolic_variance+2.2zbank-miss 1.5σ

Composition

dtypeuint8
range[0, 255]
unique values256 / 16384
mean ± std47.9 ± 53.6

Render Gallery

Atlas Position

Nearest neighborDistance
ECG Normal1.98
ECG Ventricular2.50
ECG Fusion2.85

Open in Atlas →

Which Geometries Light Up

2-adic2-adic:distance_entropyrank 3/2982.2679
E8 LatticeE8 Lattice:std_profilerank 3/2988.3756
H² × ℝ (Thurston)H² × ℝ (Thurston):hyperbolic_variancerank 3/2983.3422
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