Skip to main content

Meditation Experience Is Associated with Differences in Default Mode Network Activity and Connectivity

πŸ“„ Original study
Brewer, Judson A, Worhunsky, Patrick D, Gray, Jeremy R, Tang, Yi-Yuan, Weber, Jochen, Kober, Hedy β€’ 2011 Modern Era β€’ methodology

Plain English Summary

Your brain has a chatty default setting β€” scientists call it the default mode network (DMN) β€” that fires up whenever you're daydreaming, worrying about the future, or replaying yesterday's awkward conversation. This study put experienced meditators (people with over 10,000 hours of practice!) into a brain scanner alongside meditation newbies and found something striking: the meditators' DMN was significantly quieter across every type of meditation tested, from focused concentration to loving-kindness to open awareness. Even more interesting, the meditators showed stronger wiring between the DMN and brain regions responsible for cognitive control β€” meaning their brains weren't just zoning out, they were actively keeping the mental chatter in check. And this wasn't just a meditation-session trick; the enhanced connectivity showed up even when meditators were just resting. They also reported much less mind-wandering. The takeaway? Thousands of hours of meditation appear to fundamentally rewire the brain's resting state toward being more present and less lost in thought. This paper became a cornerstone reference for consciousness researchers, including those studying unusual phenomena like psi, because it establishes a clear neural fingerprint that distinguishes highly practiced meditators from everyone else.

Research Notes

Foundational DMN-meditation study widely cited in psi research that uses experienced meditators as participants (e.g., Radin's double-slit and presentiment paradigms). Establishes the neural baseline β€” reduced DMN activity and enhanced control-network coupling β€” that distinguishes practiced meditators from controls, relevant to interpreting any psi effects that correlate with meditation experience.

Experienced mindfulness meditators (N=12, mean >10,000 h practice) were compared to 12 matched meditation-naive controls using fMRI during Concentration, Loving-Kindness, and Choiceless Awareness meditation. Main default mode network (DMN) nodes β€” the medial prefrontal cortex (mPFC) and posterior cingulate cortex (PCC) β€” showed relative deactivation in meditators across all conditions. Functional connectivity analyses revealed stronger PCC coupling with the dorsal anterior cingulate cortex (dACC) and dorsolateral prefrontal cortex (dlPFC), regions implicated in cognitive control, in both meditation and resting-state baseline. Meditators reported significantly less mind-wandering (F(1,22)=7.93, P=0.010). These findings suggest meditation may transform the resting-state default mode toward sustained present-centered awareness.

Links

Related Papers

More in Methodology

πŸ“‹ Cite this paper
APA
Brewer, Judson A, Worhunsky, Patrick D, Gray, Jeremy R, Tang, Yi-Yuan, Weber, Jochen, Kober, Hedy (2011). Meditation Experience Is Associated with Differences in Default Mode Network Activity and Connectivity. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.1112029108
BibTeX
@article{brewer_2011_meditation_dmn,
  title = {Meditation Experience Is Associated with Differences in Default Mode Network Activity and Connectivity},
  author = {Brewer, Judson A and Worhunsky, Patrick D and Gray, Jeremy R and Tang, Yi-Yuan and Weber, Jochen and Kober, Hedy},
  year = {2011},
  journal = {Proceedings of the National Academy of Sciences},
  doi = {10.1073/pnas.1112029108},
}