WAVE: AudioVisual Stimulation Enhances Cognitive, Mental and Physical Health in Elderly

Participants in this group be stimulated with gamma frequency (39-42 Hz). The frequency of the intervention will be 5 times a week, with the AVNS being used twice a week for 20 minutes (a minimum of 20 sessions - 8 to 12 weeks) and the other 3 days being spent at home with 20 minutes of audio frequency stimulation.

Participants in this group will be stimulated with theta frequency (4-7 Hz). The frequency of the intervention will be 5 times a week, with the AVNS being used twice a week for 20 minutes (a minimum of 20 sessions - 8 to 12 weeks) and the other 3 days being spent at home with 20 minutes of audio frequency stimulation.