The structural changes in the frontopolar cortex in meditators may be involved in introspection, metacognition, the evaluation of self-generated information, processing of complex and abstract information, and the integration of multiple cognitive processes in the service of higher-order behavioral goals. Morphometric changes in the rostrolateral prefrontal cortex are consistent with the idea that meditation engages and trains metacognitive awareness.The structural changes in the frontopolar cortex are consistent with evidence for enhancements of introspection in meditators , and may enhance the ability to observe thoughts and emotions in a detached, and dispassionate manner.