ECG Supraventr.

physiological · 37 views
physiologicalperiodic

What It Is

MIT-BIH Arrhythmia DB (Kachuee/Kaggle preprocessing: 125 Hz, 187-sample zero-padded beats), supraventricular premature beats (SVPB). Emitted stream is a single class -- S-labeled ectopic atrial beats only, concatenated; no normal sinus beats interleaved.

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 heaviness0.74
asymmetry0.83
occupancy0.32
short-range corr0.63
long-range memory0.73
spectral colour0.32
periodicity0.64
complexity0.36
time-irreversibility0.97
volatility clustering0.60
multifractality0.98
dimensionality0.35
nonstationarity0.60
What the atlas adds
Atlas-extreme metrics the standard bank can’t predict for this source
E8 Lattice:std_profile+4.2zbank-miss 1.5σ
H² × ℝ (Thurston):depth_height_corr-2.5zbank-miss 1.3σ
H² × ℝ (Thurston):hyperbolic_variance+2.2zbank-miss 1.3σ

Composition

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

Render Gallery

Atlas Position

Nearest neighborDistance
ECG Normal1.84
ECG Ventricular2.44
ECG Fusion2.71

Open in Atlas →

Which Geometries Light Up

2-adic › 2-adic:distance_entropyrank 4/3062.2679
E8 Lattice › E8 Lattice:std_profilerank 3/3068.3756
H² × ℝ (Thurston) › H² × ℝ (Thurston):hyperbolic_variancerank 4/3063.3422
Predictability › Predictability:transition_entropy_variancerank 5/3060.0633
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