Line chart showing normalized NIR irradiance over a 10-minute active session across five drive current and starting temperature conditions. All curves begin at 1.00 and decline at varying rates. The 121 mA, 37.5 °C condition loses less than 3% output. The 236 mA, 32.0 °C condition drops to approximately 0.896 by 10 minutes. Gray traces show raw measurement data; colored lines show model fits.
Optical Measurement & Dose

Stabilizing Optical Dose in LED-Based Photobiomodulation Systems

Why session duration alone cannot determine delivered optical dose, and how measurement-informed stabilization changes what can be known. Much of […]