Background: Meditation is increasingly showing beneficial effects for psychiatric disorders. However, learning to meditate is not straightforward as there are no easily discernible outward signs of performance and thus no direct feedback is possible. As meditation has been found to correlate with posterior cingulate cortex (PCC) activity, we tested whether source-space EEG neurofeedback from the PCC followed the subjective experience of effortless awareness (a major component of meditation), and whether participants could volitionally control the signal.
Methods: Sixteen novice meditators and sixteen experienced meditators participated in the study. Novice meditators were briefly trained to perform a basic meditation practice to induce the subjective experience of effortless awareness in a progressively more challenging neurofeedback test-battery. Experienced meditators performed a self-selected meditation practice to induce this state in the same test-battery. Neurofeedback was provided based on gamma-band (40-57Hz) PCC activity extracted using a beamformer algorithm. Associations between PCC activity and the subjective experience of effortless awareness were assessed by verbal probes.
Results: Both groups reported that decreased PCC activity corresponded with effortless awareness (P<0.0025 for each group), with high median confidence ratings (novices: 8 on a 0-10 Likert scale; experienced: 9). Both groups showed high moment-to-moment median correspondence ratings between PCC activity and subjective experience of effortless awareness (novices: 8, experienced: 9). Both groups were able to volitionally control the PCC signal in the direction associated with effortless awareness by practicing effortless awareness meditation (novices: median % of time=77.97, P=0.001; experienced: 89.83, P<0.0005).
Conclusions: These findings support the feasibility of using EEG neurofeedback to link an objective measure of brain activity with the subjective experience of effortless awareness, and suggest potential utility of this paradigm as a tool for meditation training.
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http://dx.doi.org/10.1016/j.neuroimage.2016.02.047 | DOI Listing |
Front Psychol
June 2024
VERSES AI Research Lab, Los Angeles, CA, United States.
Flow has been described as a state of optimal performance, experienced universally across a broad range of domains: from art to athletics, gaming to writing. However, its phenomenal characteristics can, at first glance, be puzzling. Firstly, individuals in flow supposedly report a loss of self-awareness, even though they perform in a manner which seems to evince their agency and skill.
View Article and Find Full Text PDFOrphanet J Rare Dis
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Technical University of Applied Sciences Würzburg-Schweinfurt, Würzburg, Germany.
Background: Amyloidosis represents a rare yet heterogeneous multi-system disorder associated with a grave prognosis and an enormous psycho-emotional strain on patients, relatives, and caregivers. We here present the overall study design and first results of MY-NEED, a research program aiming to systematically assess the needs of patients suffering from amyloidosis, their relatives and health care professionals (HCPs), and develop an amyloidosis-specific care approach.
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Healthcare (Basel)
February 2024
Laboratory of International Health, Department of Preventive Medicine, Poznan University of Medical Sciences, Święcickiego 6, 60-781 Poznań, Poland.
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View Article and Find Full Text PDFCancer Treat Res
October 2023
, Pasadena, CA, USA.
This communication model attempts to reconcile the unknowingness of death, with a deeper inner knowingness that supports End of Life patients in an empowered way, through a mindset that models both oneness and presence with the death and dying experience. Through 23 years of experienced EOL care, I feel it seems necessary to rethink the very one-dimensional idea of dying and to create a space for a multidimensional experience. This model of communication and perspective-taking, offers my patients an opportunity for a secure connection to their own inner resources of knowing how to die.
View Article and Find Full Text PDFInt J Yoga
July 2023
Department of Neurology, University of Florida, Jacksonville Campus, Jacksonville, Florida, USA.
It is hypothesized that being mindfully aware is a spontaneous state of being. It is imbued with joy, peace and happiness. Such a state is periodically revealed during restful attentiveness or presence.
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