TABLE 1.
MM components | Description | Neural mechanism |
Present-centered awareness | Selective attention to present moment sensory and perceptual experience | Salience network: bilateral anterior insular, dorsal ACC |
Meta-awareness | Monitor the process of consciousness, mind-wandering, orientate attention back to present moment | Default mode network: posterior cingulate cortex, medial PFC, precuneus and inferior parietal cortices |
Non-reactive self-related processing | Non-judgmental, accepting and curious attitude to view self-related perceptual and cognitive process | Narrative focus (cognitive interpretation of mental processes): ventral mPFC, dorsal mPFC, left lateral PFC, middle temporal and angular gyri Experiential focus (attend to present-moment sensory thoughts, feelings and sensations): ventral PFC, dorsolateral PFC, right insular, SII and inferior parietal lobule |
ACC, anterior cingulate cortex; PFC, prefrontal cortex; mPFC, medial prefrontal cortex.