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Effortless Attention as a Biomarker for Experienced Mindfulness Practitioners
Guaraci Ken Tanaka1, Tolou Maslahati2, Mariana Gongora3
1Institute of Applied Neuroscience (INA), Rio de Janeiro,Brasil; Mente Aberta, Brazilian Center for Mindfulness and Health Promotion, Federal University of Sao Paulo (UNIFESP), São Paulo, Brasil; Neurophysiology and Neuropsychology of Attention, Institute of Psychiatry of the Federal University of Rio de Janeiro (IPUB/UFRJ), Rio de Janeiro, Brasil.
Long-term meditators exhibit lower frontal beta power during meditation compared to first-time meditators. This reduced beta activity may indicate greater attentional efficiency and serve as a biomarker for experienced meditation practice.
Area of Science:
- Neuroscience
- Cognitive Psychology
Background:
- Meditation practices, particularly open monitoring (OM), are increasingly studied for their effects on brain activity.
- Frontal beta power is a neural oscillatory marker that may reflect attentional processes and cognitive load.
Purpose of the Study:
- To compare frontal beta power between long-term meditators (LTM) and first-time meditators (FTM) before, during, and after an OM meditation session.
- To investigate if LTM exhibit distinct neural patterns associated with reduced attentional effort.
Main Methods:
- Twenty-one participants, including eleven LTM, underwent a 40-minute OM meditation session.
- Electroencephalography (EEG) recorded frontal brain activity (Fp1, F7, F3, Fz, F4, F8) during resting periods and meditation.
Main Results:
- A significant interaction between meditator group (LTM vs. FTM) and time (pre, during, post-meditation) was found for frontal beta power across multiple electrodes.
- LTM demonstrated lower frontal beta power during the OM meditation task compared to FTM.
Conclusions:
- Lower frontal beta power in LTM during meditation may reflect efficient attentional processing and engagement with bottom-up sensory pathways.
- Frontal beta power patterns could serve as a potential biomarker for long-term meditation experience, attentional states, and cognitive efficiency.
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