Probably different, the one I’m thinking of was made years ago. I’m looking but it seems they reuploaded it under a different title and the link to the full doc is dead.

I can’t find the video from Toho University but I found some papers that used the same methods

https://journals.plos.org/plosone/article?id=10.1371/journal...

https://www.sciencedirect.com/science/article/pii/S002185020...