1. Department of Convergence IT Engineering, Medical Device Innovation Center, Pohang University of Science and Technology (POSTECH), Pohang, Republic of Korea
2. Department of Prototype Production, Osong Medical Innovation Foundation, Cheongju-si, Republic of Korea
3. Department of Convergence IT Engineering, the Department of Electrical Engineering, the Department of Mechanical Engineering, Medical Device Innovation Center, Pohang University of Science and Technology (POSTECH), Pohang, Republic of Korea