Those which where studies aready in PNAS in 2004: https://www.pnas.org/doi/10.1073/pnas.0407401101 And their successors such as Dilgo Khyentse Yangsi Rinpoche’s: Since these are according to Shechen Rabjam Rinpoche who participaed in the PNAS study as well the world best: And should we not learn from the world best teachers? And brain scan data cannot replace the …