There are various conditions that may be successfully treated with radiofrequency lesioning, including: 1  Facet joint pain. 2  Discogenic pain. 3  Coccydodynia. Sympathetically mediated pain.
Frederick S. Yang Frederick S. Yang is a partner with the Garin Hart Yang Research Group, one of the most respected and successful political polling firms in the country for Democratic candidates. Garin Hart Yang counts among its current clients 12 members of the U.S. Senate, 18 members of the U.S. House of Representatives, and six sitting governors. He also serves as a senior vice president with Peter D. Hart Research Associates, Inc., Garin Hart Yangâs parent company.
Yin and Yang. Definition. The principle of Yin and Yang is a fundamental concept in Chinese philosophy and culture in general dating from the third century BCE or even earlier. This principle is that all things exist as inseparable and contradictory opposites, for example female-male, dark-light and old-young.