20 years after the study “Long-term meditators self-induce high-amplitude gamma synchrony during mental practice” (part 5) – which practical applications & new papers are available after 20 more years more in research & development in this field?

20 years ago the paper: Long-term meditators self-induce high-amplitude gamma synchrony during mental practice https://www.pnas.org/doi/10.1073/pnas.0407401101 was published in PNAS. But which practical applications & new papers are available 20 years later? Cody Rall MD. certified Navy trained Psychiatrist demonstrated how to monitor gamma waves with the Muse headband and the Mind Monitor 3 years ago: …