INER has spent more than 40 years on doing R&D of radiation application. Recently, following the development of technologies, cancer radiotherapy and nuclear medicine application have stepped into a new era, such as PET, SPECT combines with MRI, CT and with 3D tomographic technology. These developments let doctors look inside the patients’ lesions clearly, and help them conduct micro surgery and precise therapy much easily. With the recent development of precise therapy and personalized medicine, INER chooses nuclear medicine and imaging technology as priority R&D items.