Low‐Level Laser Therapy for Closed‐Head Traumatic Brain Injury in Mice: Effect of Different Wavelengths

Abstract

The effectiveness of 810 nm agrees with previous publications, and together with the effectiveness of 660 nm and non-effectiveness of 730 and 980 nm can be explained by the absorption spectrum of cytochrome oxidase, the candidate mitochondrial chromophore in transcranial LLLT.