This is easily googled. In any case, keep in mind that scientific approaches have only been applied to a very small subset of meditation practices popularized i

This is easily googled. In any case, keep in mind that scientific approaches have only been applied to a very small subset of meditation practices popularized in the West by people like Jon Kabat-Zinn who were looking to address specific problems. Jon's program has had over 100 randomized clinical trials, and several hundred more publications.