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Acoustic Parameter Converter

Drag a slider and watch everything update in real time — pressure, intensity, MI, power, pulse train and focal spot.

Medium

Frequency (kHz)

Known quantity

I-sppa (W/cm²)

Define duty cycle by

PRF (Hz)

Pulse duration PD (ms)

Sonication duration

F-number (focal ÷ aperture)

Focal area (mm²)

Depth (cm)

Peak rarefactional pressure

—MPa

I-sppa

—W/cm²

Mechanical index

—

01.9 (Dx limit)

I-spta

—mW/cm²

0720 (Dx limit)

Acoustic power

—W

Duty cycle

—%

Wavelength λ

—mm

λ —

Live timing derived from your parameters.

Diffraction-limited focal spot — color encodes relative intensity.

peak 50% 25% low

Library

TUS neuromodulation parameters

Click “Load” to push a parameter set into the calculator.

Study / regime	f (kHz)	I-sppa (W/cm²)	DC (%)	PRF (Hz)	PD (ms)	Dur

⚠️ Starter library — verify against the original publications. Research use only.