Intranasal PBM for Neurodegeneration

Wavelength: 810 nm
Irradiance: 25 mW/cm²
Dose: 8 J/cm²
Duration: 2×/day × 12 weeks (intranasal)

Category: Brain & Cognition

Journal: Photobiomodulation, Photomedicine, and Laser Surgery (2019)

Key finding

Improved ADAS-Cog and MMSE scores in mild-to-moderate Alzheimer's; improved sleep and reduced caregiver burden.