Background and Purpose : The Purpose of this study is to review the recent achievements on SDPTG and suggest SDPTG studies. Methods : The study papers related with SDPTC, published in foreign countries and Korea up to the present, were collected by internet search & journal. And then the collected papers were classified and summarized. Results and Conclusion : SDPTG provides informations of arterial elasticity and stiffness. thus, SDPTG could contribute to development of pulse wave diagnosis of oriental medicine.