Respiration Waveform

medical · 36 views
medical

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 (-2.9z) — 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-2.9zbank-miss 2.1σ
Chladni:domain_ks_exponential+2.5zbank-miss 1.6σ

Composition

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

Render Gallery

Atlas Position

Nearest neighborDistance
Langevin Double-Well3.85cross-domain
Temperature Drift3.87cross-domain
Ocean Wind (Buoy)4.03cross-domain

Open in Atlas →

Which Geometries Light Up

ChladniChladni:domain_ks_exponentialrank 2/2980.7558
MoiréMoiré:moire_invariance_breadthrank 5/2980.0355
in noise(last) →
alphabetical
← / → within domain · ⇧← / ⇧→ alphabetical · ⇧← / ⇧→ inside an open render = same view across sources