Mindfulness meditation training modulates neural connectivity differently in healthy and depressed individualsCan mindfulness meditation change your brain differently if you're depressed?

medRxiv Published April 3, 2026 Study authors: He, Y.; Lei, S. H.; Che, W. S.; Sacchet, M. D.; Yin, A. J.-W.; Gao, W.; Gu, A.; Chan, N.; Xiao, X.; … DOI ↗ Editorial oversight: Dr. Ji-eun Park, MD · Brain, Mind & Pain

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Key Takeaway

Interpret neural connectivity changes with MMT cautiously; clinical significance is not quantified.

This interventional study enrolled 86 subjects (51 healthy individuals and 35 with depression) to investigate neural signatures of somatic awareness during mindfulness meditation training (MMT). The primary outcome was modulation of somatomotor network-related edge-centric functional connectivity (eFC). No comparator group, randomization, blinding, or study setting details were reported.

The study found population-common eFC changes involving the somatomotor and attentional networks across both healthy and depressed subjects. Population-specific profiles emerged: healthy subjects showed eFC profiles engaging somatomotor-subcortical networks, while depressed subjects showed profiles engaging somatomotor-default mode network interactions. The altered eFCs significantly predicted improvements in insomnia after MMT in both populations. No effect sizes, absolute numbers, or statistical significance measures (p-values or confidence intervals) were reported for these findings.

Safety and tolerability data, including adverse events and discontinuations, were not reported. Key limitations include the absence of a control group, lack of quantified clinical outcomes, and unspecified study design details. The neural findings describe potential mechanisms but do not establish causal efficacy of MMT for depression or quantify the magnitude of insomnia improvement. The clinical applicability of these neural signatures remains uncertain without validation in controlled trials measuring patient-centered outcomes.

When you practice mindfulness, you're often told to tune into bodily sensations. A new study looked at what's happening in the brain during this 'somatic awareness' in 86 people—some healthy, some with depression—who underwent mindfulness meditation training. The research found that the training changed how brain networks involved in body sensation and attention talk to each other, but in different patterns depending on whether a person was healthy or depressed. For the healthy group, changes seemed to involve more automatic processes, while for the depressed group, they involved networks linked to self-referential thought. Intriguingly, these specific brain changes predicted improvements in insomnia for people in both groups. It's important to note this is a snapshot of brain activity, not a clinical trial. The study didn't report key details like whether there was a control group, how large the effects were, or if the sleep improvements were substantial. The findings suggest a possible 'how' behind mindfulness, but don't yet tell us how well it works as a treatment.

What this means for you:

Mindfulness may shift the brain differently in depression, with changes linked to sleep.

Study Details

EvidenceLevel 5

PublishedMar 2026

View Original Abstract ↓

BackgroundSomatic awareness is a fundamental practice for novice mindfulness practitioners. It has been proposed that mindfulness meditation training (MMT) enhances brain function through somatic awareness in both non-clinical and clinical populations. However, the neural signatures underlying this mechanism remain poorly understood. MethodsIn our study, we conducted mindfulness interventions in both healthy (51 subjects) and depressed (35 subjects) populations and examined whether somatomotor network (SMN)-related edge-centric functional connectivity (eFC) is modulated by MMT, uncovering the population common and population-specific functioning pathways that may underlie somatic awareness. In addition, we tested whether such SMN-related eFCs can predict the insomnia status across populations. ResultsOur findings revealed population-common eFC changes involving the SMN and attentional networks, indicating MMT may modulate the attentional system across populations via somatic awareness. Additionally, we identified population-specific eFC profiles engaging SMN-subcortical networks in the healthy population, suggesting MMT may target more pervasively the automatic processes in the healthy population. The specific eFC profile engaged SMN-default mode network interactions in the depressed population, which may be the functioning mechanism explaining MMT is efficient for depressed individuals. These findings demonstrate the differential neural signatures underlying different focuses of mindfulness via somatic awareness in different populations. Furthermore, support vector regression analysis demonstrated that these altered eFCs significantly predicted improvements in insomnia after MMT in both populations. ConclusionsIn summary, our results highlight both shared and distinct neural functioning signatures underlying mindfulness-related mental health improvements via somatic awareness in both the healthy and depressed populations.

Mindfulness meditation training modulates neural connectivity differently in healthy and depressed individualsCan mindfulness meditation change your brain differently if you're depressed?

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Mindfulness meditation training modulates neural connectivity differently in healthy and depressed individualsCan mindfulness meditation change your brain differently if you're depressed?

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