According to the psychology of consciousness, when the 'soul-cells' are once properly placed under rhythmic vibrations, the same vibrations if not disturbed produces a deeper state in that particular conditions.
In the traditional Yoga Meditation, one systematically works with senses, body, breath, the various levels of mind, and then goes beyond, to the center of consciousness. The science of Yoga Meditation is a complete science. Traditional Yoga Meditation is holistic where it deals with all levels individually, and then integrates them with one another, and also involves a broad range of practices, including meditation, contemplation, prayer, and mantra, as well as the preparatory practices. Traditional Yoga Meditation also explores all the levels of reality and self-construction.