Background: A sensation of vibration is experienced during audible ′OM′ chanting. This has the potential for vagus nerve stimulation through its auricular branches and the effects on the brain thereof. The neurohemodynamic correlates of ′OM′ chanting are yet to be explored. Materials and Methods: Using functional Magnetic Resonance Imaging (fMRI), the neurohemodynamic correlates of audible ′OM′...
Consciousness can be altered willfully. There are different methods to induce altered state of consciousness including psychological means. While some such induced states are pathological many others are not. Indian and other eastern concepts emphasize one can induce "higher states of consciousness" oneself. Physiological changes are observed in these altered states of consciousness that point...