Near-infrared light is able to penetrate through the scalp, bone, and cerebrospinal fluid, allowing it to diffuse throughout the brain surface and conduct deep into gray matter where it can modulate cellular function.
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Unidentified Speaker — Photobiomodulation Devices and Research (including Long COV… [isz2IQs_EPg]Evidence Quote
“near infrared light is able to penetrate through the scalp through the bone through the cable spinal fluid which then diffuses it throughout the surface of the brain and then the crevices conduct that light deep down into the surface of the brain where the gray matter is”
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Photobiomodulation Devices and Research (including Long COVID)— MedCram - Medical Lectures Explained CLEARLYCreated: 8/10/2026, 10:04:37 PM
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