* corresponding author
[1] S. An, J. Feng, E. Song, K. Kong, J. Kim, and H. Choi*, “High-Accuracy Hand Gesture Recognition on the Wrist Tendon Group Using Pneumatic Mechanomyography (pMMG),” IEEE Transactions on Industrial Informatics, vol. 20, no. 2, pp. 1550–1561, 2023.
[2] H. Choi*, “Assistance of a Person with Muscular Weakness Using a Joint-Torque-Assisting Exoskeletal Robot,” Applied Sciences, vol. 11, no. 7, p. 3114, 2021.
[3] K. Kong*, J. Choi, K.-W. Park, J. Park, D.-H. Lee, E. Song, B. Na, S. Jeon, T. Kim, H. Choi, H. Woo, J.-H. Lee, B. Kim, and D.-W. Rha, “The History and Future of the WalkON Suit: A Powered Exoskeleton for People With Disabilities,” IEEE Industrial Electronics Magazine, 2021.
[4] H. Choi and K. Kong*, “A Soft Three-Axis Force Sensor Based on Radially Symmetric Pneumatic Chambers,” IEEE Sensors Journal, vol. 19, no. 13, pp. 5229–5238, 2019.
[5] H. Choi*, B. Na, J. Lee, and K. Kong, “A User Interface System with See-Through Display for the WalkON Suit,” Applied Sciences, vol. 8, no. 11, p. 2287, 2018.
[6] H. Choi, S. Oh, and K. Kong*, “Control of a Robotic Manipulator in the Polar Coordinate System Using a Biarticular Actuation Mechanism,” International Journal of Control, Automation and Systems, vol. 14, no. 4, pp. 1095–1105, 2016.
[7] B. Na, H. Choi, and K. Kong*, “Design of a Direct-Driven Linear Actuator for a High-Speed Quadruped Robot,” IEEE/ASME Transactions on Mechatronics, vol. 20, no. 2, pp. 924–933, 2014.
[1] S. Koo, J. Jo, and H. Choi*, “Initial Contact Timing Estimation Based on Supervised Learning in a Hip-Assistive Wearable Robot,” Journal of Institute of Control, Robotics and Systems, accepted, 2026
[2] J. Jo, S. Koo, K. Min, and H. Choi*, “Development of an FSR-IMU Integrated Insole System for Gait Analysis,” Journal of the Korea Institute of Electronic Communication Sciences, accepted, 2026.
[3] S. Koo, J. Jo, K. Min, and H. Choi*, “Research on a Wearable Hand Gesture Recognition System Based on Pressure Sensors,” Journal of the Korea Institute of Electronic Communication Sciences, vol, 20, no. 6, pp. 1367-1374, 2025.
[4] H. Kim and H. Choi*, “Design of a Shoe-Mounted Ground Inclination Measurement System Using Time of Flight Sensors,” Journal of the Korea Institute of Electronic Communication Sciences, vol. 19, no. 5, pp. 1005–1012, 2024.
[5] H. Kim and H. Choi*, “Heel Trajectory Analysis Method of Walking using a Wearable Sensor,” Journal of the Korea Institute of Electronic Communication Sciences, vol. 18, no. 4, pp. 731–736, 2023
[6] J. Seong and H. Choi*, “A Wearable Glove System for Rehabilitation of Finger-Injured Patients,” Journal of Korea Robotics Society (KROS), vol. 18, no. 2, pp. 379–386, 2023.
[7] H. Choi, J. Yeo, J. Seong, and H. Choi*, “Development of a Low-Cost 3D-Printed Biaxial Pressure Sensor,” Journal of Korea Robotics Society (KROS), vol. 17, no. 2, pp. 152–158, 2022.
[1] T. Kim, E. Song, S. An, H. Choi, and K. Kong*, “Leaf-Inspired FSR Array and Insole-Type Sensor Module for Mobile Three-Dimensional Ground Reaction Force Estimation,” IEEE International Conference on Robotics and Automation (ICRA), 2024.
[2] S. An, E. Song, H. Choi*, and K. Kong*, “Measurement of Force Myography in Level Gait and Stair Gait,” IFAC Symposium on Mechatronic Systems, IFAC-PapersOnLine, 2022.
[3] E. Song, S. An, H. Choi*, and K. Kong, “Soft Sensor Unit for Measurement of Large-Scale Multi-Axis Force,” Asian Control Conference (ASCC), 2022.
[4] H. Choi*, B. Na, S. Kim, J. Lee, H. Kim, D. Kim, D. Cho, J. Kim, S. Shin, D.-W. Rha, et al., “Angel-Suit: A Modularized Lower-Limb Wearable Robot for Assistance of People with Partially Impaired Walking Ability,” Wearable Robotics Association Conference (WearRAcon), 2019.
[5] H. Choi, J. Lee, and K. Kong*, “A Human–Robot Interface System for the WalkON Suit,” IECON – Annual Conference of the IEEE Industrial Electronics Society, 2018.
[6] H. Choi, P.-G. Jung, K. Jung, and K. Kong*, “Design and Fabrication of a Soft Three-Axis Force Sensor Based on Radially Symmetric Pneumatic Chambers,” IEEE International Conference on Robotics and Automation (ICRA), 2017.
[7] H. Choi, K. Kim, P.-G. Jung, B. Na, D.-W. Rha, K. Jung, and K. Kong*, “Ankle Joint Moment Estimation Based on Smart Shoes,” IFAC World Congress, 2017.
[8] J. Choi, H. Choi, K. Kong*, and D. J. Hyun, “An Adaptive Disturbance Observer for Precision Control of Time-Varying Systems,” IFAC Symposium on Mechatronic Systems, IFAC-PapersOnLine, 2016.
[9] H. Choi, S. Oh, and K. Kong*, “State Estimation and Position Control of a Robotic Manipulator with a Biarticular Actuation Mechanism,” IECON – Annual Conference of the IEEE Industrial Electronics Society, 2015.
[10] H. Choi, S. Oh, and K. Kong*, “Design of a Biarticular Robotic Manipulator and Its Control in the Rotating Coordinate System,” IEEE/ASME International Conference on Advanced Intelligent Mechatronics, 2014.
[11] B. Na, H. Choi, and K. Kong*, “Design of an Actuation System for a High-Speed Quadruped Robot, Cheetaroid-I,” IFAC Symposium on Mechatronic Systems, IFAC-PapersOnLine, 2013.
[1] H. Choi et al, “Effect of a Torque-Controlled Wearable Robotics Device in a Child with Incomplete Paraplegia due to Spina Bifida,” the 13th International Society of Physical and Rehabilitation Medicine (ISPRM) World Congress, 2019.
[2] E. Song, S. An, H. Choi, and K. Kong, “Wearable Robot Embedded Human Muscle Activity Monitoring System and Human-Oriented Joint Torque Calculation”, the 22nd IFAC World Congress, 2023.