The science of sound

How sound moves the body.

A deeper look at the physics and biology behind resonance — what's well understood today, what's still early, and where we stay honest about the difference.

Back to iOhm

This page is a living document — we'll keep expanding it as the research and our own testing grow. The foundations below are transplanted from the iOhm landing page.

The foundations

Grounded in how the body actually settles.

We don't sell magic frequencies. We build on what's well understood about environments, sound, and rest — and we stay honest about the rest.

The environment leads

Sleep and stress track what's around you — light, sound, rhythm, routine. Change the room first and the body has somewhere to settle.

Real resonance, not playback

A struck bowl physically moves air and material you feel across the room — a different signal than sound pushed through a speaker.

Tuned by ear, with practitioners

Every unit is hand-tuned alongside sound facilitators, so the tone lands the way a skilled hand would play it — never a synthetic loop.

Research foundation
Sound is not just heard.
It's felt.

Real acoustic resonance carries mechanical energy — a physical signal the body can respond to.

A crystal singing bowl resonating on its wooden base
Wave Matter Cell Calm
The mechanical pathway of calm

Peer-reviewed research points to one clean idea: vibration isn't mere background noise — it's coherent, structured force.

01 · Physics

Sound moves matter.

Musical notes create vibration fields that move, sort, and arrange droplets, seeds, and tiny particles.

02 · Biology

Cells sense force.

Cells use mechanotransduction — membranes, ion channels, the cytoskeleton, and calcium turn force into signal.

03 · Audible sound

Sound can signal cells.

In lab studies on murine cells, 440 Hz, 14 kHz, and white noise shifted mechanosensitive gene expression.

04 · Stress physiology

Vibration downshifts stress.

A pilot RCT found low-frequency vibration plus music improved HRV markers tied to "rest" (parasympathetic) activity.

What it means for iOhm™ — real resonance offers a calmer, more natural alternative to flat synthetic noise.
Biophysics research
Your cells feel sound.

Vibration is mechanical energy — a physical signal biology can sense.

A couple unwinding by the crib beside a glowing Zenby
Soundwave Cell Signal Change
The biological pathway of resonance

Cells don't only respond to chemistry — they respond to force. Sonomechanobiology frames acoustic vibration as a physical input: membranes sense it, the cytoskeleton transmits it, and calcium helps carry the signal.

01 · Membrane

Cells sense force.

Cell membranes, ion channels, and adhesion structures detect mechanical cues.

02 · Transmission

Force becomes signal.

The cytoskeleton helps relay mechanical input across the cell.

03 · Calcium

Calcium carries the message.

Reviews identify calcium ions (Ca²⁺) as a dominant second messenger in acoustic mechanotransduction.

04 · Response

Cell behaviour shifts.

Acoustic forcing shows up in cell migration, differentiation, exosome production, and barrier modulation.

What it means for iOhm™ — genuine, organic resonance offers a richer, more natural alternative to lifeless synthetic noise.

Evidence base: Zhou et al., Nature Communications (2016) · Ambattu & Yeo, Biophysics Reviews (2023) · Kumeta et al., Communications Biology (2025) · Kantor et al., Frontiers in Psychology (2022). The research cited is mechanistic and early-stage — not infant-specific clinical proof.

We're careful with claims. iOhm™ is made to support a calmer environment and a routine you can repeat — not to diagnose, treat, or cure anything. We share what's well-supported today, and we're studying the rest.