I take it that 3A motion capture was just a part of his thesis?
https://www.nikkansports.com/entertainment/news/202008230000333.html?utm_source=twitter&utm_medium=social&utm_campaign=nikkansports_ogp
There’s more here - and it’s a pretty harrowing read.
https://www.dailytelegraph.com.au/sport/olympics/the-short-life-and-heartbreaking-death-of-australian-winter-olympian-katia-alexandrovskaya/news-story/96d21562c248112873dd80f9eb3dc8e8
I copied the article and will place it under a spoiler
Meanwhile, the Australian Daily Telegraph published an article on Ekaterina Alexandrovskaya
https://www.dailytelegraph.com.au/ekaterina-alexandrovskaya-dead-olympians-heartbreaking-suicide-note/news-story/97d44d86102cfd61f25da231dd4b8a8c