Does also His Holiness the 17th Gyalwang Karmapa. Ogyen Trinley Dorje take part in brain scan studies about the effect of meditation?

Was he not once a candidate which eventually could be a successor of the Dalai Lama the 14th? And would he therefore not be highly qualified to participate in such scientific studies. This video shows him two month ago: But does his face not look strange, and somehow artificial, and does he suffer? Is this …