Bruno Neri, Alejandro Luis Callara, Nicola Vanello, Danilo Menicucci, Andrea Zaccaro, Andrea Piarulli, Marco Laurino, Ngawang Norbu, Jampa Kechok, Ngawang Sherab, Angelo Gemignani
It is with particular pleasure that we report on this study conducted, with Bruno Neri as the lead author, who is the academic and scientific contact for MindScience Academy and an author. The study was published in Frontiers on May 2, 2024, and includes Richard J. Davidson among the reviewers.
The positive effects of meditation on human well-being are undeniable, ranging from improved emotional regulation to stress reduction and enhanced present-moment awareness. Changes in brain activity regulate and support these phenomena. However, the heterogeneity of meditative practices and their cultural backgrounds, as well as their limited categorization, constrain the generalization of results to all types of meditation. In this instance, we collaborated with the unique and invaluable community of Monks and Geshe from the Tibetan University of Sera-Jey in India to study the neural correlates of the two main types of meditation recognized in Tibetan Buddhism: concentrative and analytical meditation. Twenty-three meditators with varying levels of experience were subjected to EEG recordings within the monastery, which included a session of "their best" analytical and/or concentrative meditation along with an initial 5-minute baseline. Time-varying spectral density estimates of power for each session were compared with the baseline (i.e., within the session) and between conditions (i.e., analytical vs. concentrative). The results revealed that concentrative meditation induced more numerous and pronounced changes in EEG power compared to analytical meditation, primarily in the form of increased theta, alpha, and beta frequency bands. Moreover, full immersion in the monastery life allowed for sharing the results and discussing interpretations with leading scholars from the Monastic University, ensuring the identification of the most experienced meditators and better highlighting the differences between the various types of meditation practiced by each.