<unk>  (AVE), a subset of brainwave<unk> , uses flashes of lights and pulses of tones to guide the brain into various states of brainwave activity. AVE devices are often termed light and sound machines or mind machines. Altering brainwave activity is believed to aid in the treatment of psychological and physiological disorders.
Audio-visual entrainment
Auditory masking
Auditory exclusion
Binocular rivalry
Fusional vergence
Microsleep
Task-invoked pupillary response
Smooth pursuit