Resting-state gamma-band power spectral density and functional connectivity

1. Non-flickering 40 hz light stimulation has no effect on resting-state gamma-band power spectral density and functional connectivity in humans.

   Human trialcognitively normal; compared with 70 Hz active controlnon-flickering light stimulation40 Hzone session or 28 sessions over 4 weeksn = 29

   A randomized pilot trial of non-flickering 40 Hz light stimulation: EEG activity and cognitive outcomes in cognitively normal older adults

   Journal of Alzheimer's disease : JAD·8 Oct 2026

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