ECG Ventricular

physiological · 37 views
physiologicalperiodic

What It Is

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.

Interpretation

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.

What standard analysis sees
tail heaviness0.77
asymmetry0.86
occupancy0.32
short-range corr0.67
long-range memory0.68
spectral colour0.15
periodicity0.58
complexity0.33
time-irreversibility0.98
volatility clustering0.67
multifractality0.99
dimensionality0.36
nonstationarity0.65
What the atlas adds
Atlas-extreme metrics the standard bank can’t predict for this source
E8 Lattice:std_profile+4.0zbank-miss 1.8σ

Composition

dtypeuint8
range[0, 255]
unique values256 / 16384
mean ± std67.5 ± 72.8

Render Gallery

Atlas Position

Nearest neighborDistance
ECG Normal2.04
ECG Supraventr.2.44
ECG Fusion2.98

Open in Atlas →

Which Geometries Light Up

2-adic2-adic:distance_entropyrank 5/3072.2479
H² × ℝ (Thurston)H² × ℝ (Thurston):hyperbolic_variancerank 2/3073.4537
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