Scientists have written the most papers about using MRgFUS to open the brain’s protective barrier and to treat movement problems like tremors — and when they study it in people, they’re mostly looking at essential tremor.

This study looked at the 100 most famous papers on MRgFUS, which is exactly what the claim is talking about — so even though it doesn’t list the exact numbers, it confirms the kind of research being done matches what the claim says.