Last Updated on March 16, 2024 by pg@petergamma.org
Are those of Jon Kabat-Zinn:
https://en.wikipedia.org/wiki/Jon_Kabat-Zinn
and Zindel V. Segal:
https://en.wikipedia.org/wiki/Zindel_Segal
Most probably many of the devices and methods we reviewed on the 3554 pages we reviewed under www.petergamma.org would also be suitable to validate scientifically, but the are not, since this takes time and we suppose it is difficult to make money out of those.