Mindfulness

I've come to the conclusion that LENS neurofeedback is, in many ways, technologically assisted vipassana meditation.

Vipassana is one of the oldest methods of Buddhist meditation, and is a central meditative practice of Theravada Buddhists.

Joseph Goldstein is a well known American teacher of vipassana meditation. Here is a link to a soundfile of Goldstein giving basic vipassana instructions and leading a meditation practice.