Stroke Improvement on N=1 Patient Receiving 660 nm Red and 850 nm Infrared Therapy

Red light therapy brain dose

A stroke victim received 660 nm and 850 nm irradiation to 32 sites on the head, brainstem, spine and musculature from a 1400 mW device delivering 2.95 J/cm^2. Each site received treatment for 1 minute, 1 time per week for 8 weeks. The author found improvements in cognitive and physical deficits.