Cyclic Sigh θ 6.0Hz
0 cyc · 00:00
Tap to Begin · 2.5s
2.5s · 1.2s · 6.3s

Cyclic Physiological Sigh

Balban & Huberman et al., Cell Reports Medicine (2023)

Two nasal inhales maximally pop open collapsed alveoli to offload CO2, while the long slow exhale activates the vagus nerve to rapidly lower heart rate.

Binaural Entrainment (Oster Curve) L: 181.0Hz · R: 187.0Hz
Bowl Fundamental