Respiration Waveform

physiological · 37 views
physiologicalperiodic

What It Is

PhysioNet Fantasia RESP channel. Real chest/abdomen respiratory effort at 250 Hz, 3 subjects (~5.4M samples). Smooth quasiperiodic with breath-to-breath variability.

Interpretation

Standard analysis sees: long-range memory (persistent). The atlas finds no named structure, but the source is distinctively extreme on Bispectrum:off_diagonal_ratio (-2.8z) — beyond what the standard bank predicts for it.

What standard analysis sees
tail heaviness0.59
asymmetry0.68
occupancy0.65
short-range corr0.81
long-range memory0.86
spectral colour0.24
periodicity0.69
complexity0.46
time-irreversibility0.74
volatility clustering0.81
multifractality0.29
dimensionality0.25
nonstationarity0.85
What the atlas adds
Atlas-extreme metrics the standard bank can’t predict for this source
Bispectrum:off_diagonal_ratio-2.8zbank-miss 2.1σ
Chladni:domain_ks_exponential+2.6zbank-miss 1.5σ

Composition

dtypefloat64
range[7.736, 8.932]
unique values300 / 16384
mean ± std8.16 ± 0.287

Render Gallery

Atlas Position

Nearest neighborDistance
Temperature Drift3.60cross-origin
Langevin Double-Well3.78cross-origin
Ocean Wind (Buoy)3.84cross-origin

Open in Atlas →

Which Geometries Light Up

ChladniChladni:domain_ks_exponentialrank 2/3070.7624
Hodge–LaplacianHodge–Laplacian:solenoidal_fractionrank 303/3070.2778
MoiréMoiré:moire_invariance_breadthrank 4/3070.0376
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