Ji Na Chang

Title: Ji Na Chang - Innovator in Radiotherapy Technology

Introduction

Ji Na Chang is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of radiotherapy through his innovative patent. His work focuses on enhancing the quality assurance of image-based radiotherapy apparatus, which is crucial for effective cancer treatment.

Latest Patents

Ji Na Chang holds a patent for a "Calibration phantom for quality assurance of image-based radiotherapy apparatus." This calibration phantom includes a cylindrical acrylic body with a center hole and multiple through-holes. It features round stick-type density bars made from materials of varying densities, which are inserted into the body. An acrylic cover is detachably coupled to the body, and bolts made from different materials secure the assembly. The design allows the cross-sectional shapes of the density bars and bolts to be visible in images scanned by CT and radiotherapy apparatus, ensuring accurate quality assurance.

Career Highlights

Ji Na Chang is associated with the Catholic University Industry Academic Cooperation Foundation, where he applies his expertise in radiotherapy technology. His innovative approach has led to advancements in the field, benefiting both medical professionals and patients.

Collaborations

He has collaborated with notable colleagues, including Hong Seok Jang and Hoi Nam Kim, contributing to the development of cutting-edge technologies in radiotherapy.

Conclusion

Ji Na Chang's work exemplifies the importance of innovation in medical technology. His contributions to quality assurance in radiotherapy are vital for improving patient outcomes. His dedication to advancing this field continues to inspire future innovations.