Journal
* Denotes corresponding author
38. Song Joo Lee, Kyung-Mi Park, Keun-Tae Kim, Eun-Young Seo, Doguma T. Gemechu, Olga Kim, (2025). Developing a Multi-Directional Lower-Limb Training System Toward Aging in Place Rehabilitation: A Preliminary Feasibility Study on Healthy Individuals. IEEE Transactions on Neural Systems and Rehabilitation Engineering, vol. 33, pp. 975-983, 2025
37. Dong-Jin Sung, Keun-Tae Kim, Ji-Hyeok Jeong, Laehyun Kim, Song Joo Lee*, Hyungmin Kim*, Seung-Jong Kim*, (2024). Improving inter-session performance via relevant session-transfer for multi-session motor imagery classification. Heliyon, Volume 10, Issue 17, September 2024, e37343. https://www.sciencedirect.com/science/article/pii/S2405844024133749
36. Song Joo Lee, Hyunah Kang, Keun-Tae Kim, Sang Hoon Kang, (2024). Developing a device for simultaneously investigating pivoting neuromuscular control and muscle properties toward a multi-axis rehabilitation. PLoS ONE 19(7): e0304665. https://doi.org/10.1371/journal.pone.0304665
35. Minseok Choi, Hyun-Chul Kim, Inchan Youn, Song Joo Lee*, Jong-Hwan Lee*, (2024). Use of functional magnetic resonance imaging to identify cortical loci for lower limb movements and their efficacy for individuals after stroke. Journal of NeuroEngineering and Rehabilitation
34. Xu, Dali; Kang, Sang Hoon; Lee, Song Joo; Oppizzi, Giovanni; Zhang, Li-Qun, (2023). Multi joint Assessment of Proprioception
Impairments Post Stroke. ARCHIVES OF PHYSICAL MEDICINE AND REHABILITATION
33. Keun-Tae Kim, Duguma T. Gemechu, Eunyoung Seo, Taehoon Lee , Jong Woong Park , Inchan Youn , Jong Woo Kang*, Song Joo Lee*
(2023). Venous congestion affects neuromuscular changes in pigs in terms of muscle electrical activity and muscle stiffness. Plos one, 18(8), e0289266. ISO 690. https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0289266
32. Kang JW, Kim K-T, Park JW, Lee SJ* (2023) Classification of deep vein thrombosis stages using convolutional neural network of electromyogram with vibrotactile stimulation toward developing an early diagnostic tool: A preliminary study on a pig model. PLoS ONE 18(2): e0281219. https://doi.org/10.1371/journal.pone.0281219
31. Joohwan Sung, Sungmin Han, Heesu Park, Soree Hwang, Song Joo Lee, Jong Woong Park*, Inchan Youn* , "Classification of Stroke Severity Using Clinically Relevant Symmetric Gait Features Based on Recursive Feature Elimination with Cross-Validation" in IEEE Access, vol. 10, pp. 119437-119447, 2022
30. KT Kim, J Choi, JH Jeong, H Kim, SJ Lee , "High-Frequency Vibrating Stimuli Using the Low-Cost Coin-Type Motors for SSSEP-Based BCI", Biomed Res Int. 2022 Aug 25
29. Park SS, Lee JH, Oh YE, Lee HY, Jeon IH, Kim KK, Lee, SJ *, " Improvements in hand functions and changes in proximal muscle activities in myoelectric prosthetic hand users at home: a case series", Prosthetics and Orthotics International, Accepted.
28. SuBin Kim, Keun-Tae Kim , Olga Kim , Eun Young Seo, Song Joo Lee*, “A research tool for biomechanics toward sensory-motor manipulation, Unity 3D”, Journal of Biomechanical Science and Rehabilitation Engineering, 2021, Vol. 16(2): 1-7.
27. Lee JH, Oh YE, Lee HJ, Kim KH, Song Joo Lee*, “Quantification of upper limb isometric force control abilities for evaluating upper limb functions among prosthetic users”, IEEE Transactions on Neural Systems and Rehabilitation Engineering, 2021, Dec; 29:2559-2568.
26. Kang, J. W., Park, J. W., Lim, T. H., Kim, K. T., & Lee, S. J.* (2021). Developing an in-vivo physiological porcine model of inducing acute atraumatic compartment syndrome towards a non-invasive diagnosis using shear wave elastography. Scientific Reports, 11(1), 1-12.
25. Song Joo Lee*, YE Cho, KH Kim, D Lee, "Developing a Quantifying Device for Soft Tissue Material Properties around Lumbar Spines", Biosensors 11 (3), 67, 2021
24. Jeong, J. H., Choi, J., Kim, K. T., Lee, S. J., Kim, D. J., & Kim, H. (2021). Multi-Domain Convolutional Neural Networks for Lower-Limb Motor Imagery Using Dry vs. Wet Electrodes. Sensors, 21(19), 6672.
23. Kim, K. T., Park, S., Lim, T. H., & Lee, S. J.* (2021). Upper-Limb Electromyogram Classification of Reaching-to-Grasping Tasks Based on Convolutional Neural Networks for Control of a Prosthetic Hand. Frontiers in Neuroscience, 15.
22. TH Lim, D Lee, O Kim, Song Joo Lee*, "Quantification of the Elastic Moduli of Lumbar Erector Spinae and Multifidus Muscles Using Shear-Wave Ultrasound Elastography", Applied Sciences 11 (4), 1782, 2021
21. Junhyuk Choi, Keun Tae Kim, Ji Hyeok Jeong, LaeHyun Kim, Song Joo Lee*, Hyungmin Kim*, "Developing a Motor Imagery-Based Real-Time Asynchronous Hybrid BCI Controller for a Lower-Limb Exoskeleton", Sensors 2020, 20(24), 7309; https://doi.org/10.3390/s20247309 - 19 Dec 2020
20. Kim JW, Moon HS, SongJoo Lee, Lee JM, Park SS, Kim SJ, “Foot Pressure Feedback PneumaticOrthosis: Implication of Daily Life Walking Training for Knee OsteoarthritisPatients,” International Journal ofPrecision Engineering and Manufacturing, 21(11): 2191-2198.
19. Kang H, Song Joo Lee, Kang SH, "Stability of a robust interaction control for single-degree-of-freedom robots with unstructured environments", Intelligent Service Robotics, 2020
18. Song Joo Lee, Ren Y, Chang AH, Press JM, Hochberg MC , Zhang LQ, "Plane Dependent Subject-Specific Neuromuscular Training for Knee Rehabilitation", IEEE Transactions on Neural Systems and Rehabilitation Engineering, 2020, June;26:21876-1883 (Selected as a Featured Article)
17. K-T Kim, J Lee, H Kim, C Kim, Song Joo Lee*, "Classification of Selective Attention within Steady-State Somatosensory Evoked Potentials from Dry Electrodes using Mutual Information-based Spatio-Spectral Feature Selection", IEEE Access, 2020 (Early access)
16. Song Joo Lee, Jin D, Kang SH, Gaebler-Spira D, Zhang LQ, “Combined Ankle/Knee Stretching and Pivoting Stepping Training for Children With Cerebral Palsy”, IEEE Trans Neural Syst Rehabil Eng, 2019, 27(9) (Selected as a Featured Article) https://www.embs.org/tnsre/articles/combined-ankle-knee-stretching-and-pivoting-stepping-training-for-children-with-cerebral-palsy/
15. Kang SH, Song Joo Lee, and Zhang LQ, "Real-time Three-dimensional knee moment estimation in knee osteoarthritis: Toward Biodynamic Knee Osteoarthritis Evaluation and Training," IEEE Transactions on Neural Systems and Rehabilitation Engineering, Accepted.
14. Song Joo Lee, and Zhang LQ, “Learning Patterns of Pivoting Neuromuscular Control Training-Towards a Learning Model for Therapy Scheduling," IEEE Transactions on Biomedical Engineering, 2019, Feb;66(2): 383-390 (Selected as a Featured Article)
13. Song Joo Lee, Ren Y, Press J, Lee JW and Zhang LQ, “Improvement in Offaxis Neuromuscular Control under Slippery Conditions following 6-week Pivoting Neuromuscular Training,” IEEE Transactions on Neural Systems and Rehabilitation Engineering, 2017, Nov;25(11):2084-2093.
12. Liu J, Kang SH, Xu D, Ren Y, Song Joo Lee, Zhang LQ, " EMG-Based Continuous and Simultaneous Estimation of Arm Kinematics in Able-Bodied Individuals and Stroke Survivors," Frontier Neuroscience, 2017, Aug; 11:480
11. Song Joo Lee, Ren Y, Kang SH, Geiger F, and Zhang LQ, “Pivoting neuromuscular control and proprioception in females and males,” European Journal of Applied Physiology, 2015, Apr; 115(4):775-784.
10. Song Joo Lee, Ren Y, Geiger F, Chang A, and Zhang LQ, “Effects of Pivoting Neuromuscular Training on Pivoting Control and Proprioception,” Medicine and Science in Sports and Exercise, 2014, Jul; 46(7):1400-1409.
9. Song Joo Lee, Ren Y, Geiger F, and Zhang LQ, “Gender differences in offaxis neuromuscular control during stepping under a slippery condition,” European Journal of Applied Physiology, 2013, Nov; 113(11):2857-2866.
8. Ren Y, Song Joo Lee, Park HS, and Zhang LQ, “A Pivoting Elliptical Training System for Improving Pivoting Neuromuscular Control and Rehabilitating Musculoskeletal Injuries,” IEEE Transactions on Neural Systems and Rehabilitation Engineering, 2013, Sep; 21(5):860-868.
7. Song Joo Lee, and Hidler JM, “Biomechanics of overground vs. treadmill walking in healthy individuals,”
Journal of Applied Physiology, 2008, Oct; 104: 747-755.
6. Tsai LC, Song Joo Lee Yang A, Ren Y, Press J, and Zhang LQ, “Effects of off-axis elliptical training on reducing pain and improving knee function in individuals with patellofemoral pain,” Clinical Journal of Sport Medicine,2015, Jan; 0:1-7.
5. Kang SH, Song Joo Lee, and Zhang LQ, “Real-Time Tracking of Knee Adduction Moment in Patients with Knee Osteoarthritis,” Journal of Neuroscience Methods, 2014, Jul; 231:9-17.
4. Kang SH, Song Joo Lee, Ren Y, and Zhang LQ, “Real-Time Knee Adduction Moment Feedback Training Using an Elliptical Trainer,” IEEE Transactions on Neural Systems and Rehabilitation Engineering, 2014, Mar; 22(2):334-343.
3. Fung D, Song Joo Lee, Ren Y, Kang SH, Liu S, and Zhang LQ, “Impingement Analysis with 3D Geometric
Characterizations of ACL Pseudofibers and Intercondylar Notch,” Journal of Medical and Biological Engineering,
2014, 34(2):116-122.
2.Chang A, Song Joo Lee, Ren Y, Zhao H, and Zhang LQ, “Impaired varus-valgus proprioception and neuromuscular stabilization in medial knee osteoarthritis,” Journal of Biomechanics, 2014, Jan; 22;47(2):360-366.
1.Song Joo Lee, and Hidler JM, “Advancing Our Understanding of Walking on a Treadmill: Implications in
Neurorehabilitation,” Motion times, 2006, 2:2-3.
Presentation & Conference
Invited presentation
17. Song Joo Lee, "재활로봇 공학자를 위한 신경생리학 101," 로봇학회 재활로봇 연구회, South Korea, 2017
16. Song Joo Lee, " Towards Subject-Specific Lower Limb Smart Robotic Intervention: Features, Efficacies, and Translation into Clinical Studies", URAI, Jeju, South Korea, 2017.
15. Song Joo Lee, " 6주간 피보팅 신경근 훈련이 정상인과 슬개대퇴 통증 증후군 환자의 신경역학 특징에 미치는 영향에 대한 고찰," 인간공학회, Jeju, South Korea, 2017.
14. Song Joo Lee, “Advancing our understanding of lower limb neuromuscular control: Implication for rehabilitation,” 한국생체역학회, Busan, South Korea, 2016.
13. Song Joo Lee, “부상예방 및 재활을 위한 하지 신경근 제어의 이해,” 강남 세브란스 병원, Seoul, South Korea, 2016.
12. Song Joo Lee, “Advancing our understanding of Lower limb pivoting neuromuscular control: Implication for
Injury prevention and rehabilitation,” 한국 정밀공학회, Jeju, South Korea, 2016.
11. Song Joo Lee, “Advancing our understanding of Lower limb neuromuscular control: Implication for Injury prevention and rehabilitation,” Research Institute of Korea National Rehabilitation Center (NRC, 국립재활원), Seoul, South Korea, 2016.
10. Song Joo Lee, “Advancing our understanding of Lower limb neuromuscular control: Implication for Injury
prevention and rehabilitation”,재활공학연구소, Incheon, South Korea, 2016
9. Song Joo Lee, “Effects of six week pivoting neuromuscular training on offaxis neuromechanical properties in males and females,” Korea Institute of Science and Technology (KIST), Seoul, South Korea, 2016.
8. Song Joo Lee, Gaebler-Spira D, Kang SH, Chen K, and Zhang LQ, “Effects of combined robotic ankle intelligent stretching and offaxis elliptical training on gait functions in children with cerebral palsy,” National Institute on Disability and Rehabilitation Research (NIDRR) Fellows Summit, Washington DC, USA, 2014.
7. Song Joo Lee, and Zhang LQ. “Effects of 6-week pivoting robotic training on motor learning characteristics,”
Workshop in Rehabilitation Engineering Research Center (RERC) Robotic Therapeutic Intervention Technologies and Dosage Determinations, Rehabilitation Engineering and Assistive Technology Society of North America, Indianapolis, USA, 2014.
6. Song Joo Lee, “Effects of six week pivoting neuromuscular training on offaxis neuromechanical properties in males and females,” Sensory Motor Performance Program Seminar, Rehabilitation Institute of Chicago, Chicago,
USA, 2014.
5. Song Joo Lee, “Effects of six week pivoting neuromuscular training on offaxis neuromechanical properties in males and females,” Research Institute of Korea National Rehabilitation Center (NRC, 국립재활원), Seoul, South Korea, 2014.
4. Song Joo Lee, Ren Y, Geiger F, and Zhang LQ, “Improvement of Offaxis Neuromuscular Control: Implication for Prevention and Rehabilitation of Musculoskeletal Injuries,” Northwestern University Annual Biomedical Engineering Research Day, Evanston, USA, 2012.
3. Song Joo Lee, Ren Y, Geiger F, Chang A, Press J, and Zhang LQ, “Off-axis Neuromuscular Training of Knee Injuries using an Offaxis Robotic Elliptical trainer,” Northwestern University Annual Biomedical Engineering Research Day, Evanston, USA, 2011.
2. Song Joo Lee, “Gender difference in Off-Axis Neuromuscular Control,” Sensory Motor Performance Program
Seminar, Rehabilitation Institute of Chicago, Chicago, USA, 2011.
1. Song Joo Lee, Ren Y, Geiger F, Chang A, Press J, and Zhang LQ, “Improvement in Off-axis Neuromuscular Control through Pivoting Elliptical Training: Implication for Knee Injury Prevention,” Northwestern University Annual Biomedical Engineering Research Day, Evanston, USA, 2010.
Peer-reviewed conference proceeding &Abstract
37. JH Jeong, KT Kim, SJ Lee, DJ Kim, H Kim , "CNN-based Subject-Transfer Approach for Training Minimized Lower-Limb MI-BCIs", 2022 10th International Winter Conference on Brain-Computer Interface (BCI), 1-4
36. Kim KT, Song Joo Lee, "Upper-Limb Myoelectric Interface based on Convolutional Neural Network for Classification of Reaching-to-Grasping Tasks", 대한생체역학회 학술대회, Seoul, South Korea, 2021.
35. Duguma Teshome Gemechu, Eunyoung Seo,Olga Valerevna Kim, Keun Tae Kim,Song Joo Lee, “Effect of direction-guided tasks on lower limb force output and EMG”, 대한생체역학회 학술대회, Seoul, South Korea, 2021.
34. Olga Kim, Song Joo Lee, “The effect of speed manipulation of optic flow on ground reaction forces during walking on treadmill”, 대한생체역학회 학술대회, Seoul, South Korea, 2021.
33. Kim KT, Song Joo Lee, "Classification of Reaching-to-Grasping Tasks based on Upper-Limb Electromyogram for Control a Prosthetic Hand", 한국로봇학회, 2021
32. Kim KT, Choi JH, Kim HM, Song Joo Lee, "Subject-Transfer Approach based on Convolutional Neural Network for the SSSEP-BCIs", International Conference on Brain-Computer Interface (BCI), 2021.
31. Eunyoung Seo, Song Joo Lee, “Force neuromuscular control training toward leg rehabilitation for neurological disorders: a preliminary result”, 11th Asian-Pacific Conference on Biomechanics, Kyoto, Japan, 2021.
30. Olga Kim, Song Joo Lee, “The effect of optic flow on ground reaction force during walking”, 11th Asian-Pacific Conference on Biomechanics, Kyoto, Japan, 2021.
29. Duguma Teshome Gemechu, Eunyoung Seo, Olga Kim, Keun Tae Kim, Song Joo Lee, “Muscle synergies in the direction guided force control tasks”, The 11th Asian-Pacific Conference on Biomechanics, Kyoto, Japan,2021
28. Kim KT, Lee JH, Kim HM, Song Joo Lee, "Classification of Selective Attention based on Steady-State Somatosensory Evoked Potentials using High-Frequency Vibration Stimuli", International Conference on Brain-Computer Interface (BCI), 2020.
27. Choi, J., Kim, K. T., Lee, J., Lee, S. J., & Kim, H. (2020, February). Robust semi-synchronous BCI controller for brain-actuated exoskeleton system. In 2020 8th International Winter Conference on Brain-Computer Interface (BCI) (pp. 1-3). IEEE.
26. Lee JH, Cha KM, Kim HM, Choi JH, Kim CH, Song Joo Lee, "Hybrid MI-SSSEP Paradigm for classifying left and right movement toward BCI for exoskeleton control", International Conference on Brain-Computer Interface (BCI), 2019.
25. Cha KM, Lee JH, Kim HM, Kim CH, Song Joo Lee, "Steady-State Somatosensory Evoked Potential based Brain-Computer Interface for Sit-to-Stand Movement Intention", International Conference on Brain-Computer Interface (BCI), 2019.
24. Choi JH, Song Joo Lee, Kim SJ, Lee JM, Kim HM, "Detecting Voluntary Gait Initiation/Termination Intention Using EEG," International Conference on Brain-Computer Interface(BCI), 2018.
23. Moon HS, Song Joo Lee, Park SS, Kim SJ, "The development of Knee Soft Brace with Real-time Knee Posture Feedback Training for Patients with Knee Osteoarthritis", 추계 정밀공학회, 2017.
22. Kang SH, Song Joo Lee, and Zhang LQ, “Evaluations of wrist spasticity post stroke ” International Society of
Electrophysiology and Kinesiology, Chicago, Illinois, USA, 2016
21. Song Joo Lee, Ren Y, Gaebler-Spira D, Kang SH, Jin D, Xu D, and Zhang LQ, “Combined Robotic Offaxis Neuromuscular Elliptical Training and Joint Stretching in Children with Cerebral Palsy and Intoeing Gait,” Orthopaedic Research Society Annual Meeting, Orlando, Florida, USA, 2016.
20. Kang SH, Song Joo Lee, and Zhang LQ, “Real-time Estimation of the External Knee Adduction Moment in Knee Osteoarthritis Using an Offaxis Elliptical Trainer,” Orthopaedic Research Society Annual Meeting, Orlando, Florida, USA, 2016.
19. Tsai LC, Ren Y, Wang L, Song Joo Lee, Kang SH, Gaebler-Spira D, and Zhang LQ. “Off-axis Elliptical Training to Reduce Gait Abnormalities in Children with Cerebral Palsy,” 67th Annual Meeting of the American Academy for Cerebral Palsy and Developmental Medicine, Milwaukee, USA, 2013.
18. Song Joo Lee, and Zhang LQ, “Finite Element Analysis of Effects of Gender-Dependent 3D Knee Geometry and Joint Laxity on ACL Impingement against the Intercondylar Notch,” American Society of Biomechanics, Omaha, USA, 2013.
17. Kang SH, Song Joo Lee, Ren Y, and Zhang LQ, “Estimating Knee Adduction Moment in Real-time on an Elliptical Trainer,” American Society of Biomechanics, Omaha, USA, 2013.
16. Ren Y, Song Joo Lee, Park HS, and Zhang LQ, “A Pivoting Elliptical Training System for Prevention and Rehabilitation of Musculoskeletal Injuries,” International Conference on Rehabilitation Robotics, Seattle, USA, 2013.
15. Kang SH, Song Joo Lee, Ren Y, and Zhang LQ, “Development of an Elliptical Trainer with Real-Time Knee Adduction Moment Feedback,” International Conference on Rehabilitation Robotics, Seattle, USA, 2013.
14. Tsai LC, Song Joo Lee, Lin C, Yang A, Ren Y, Geiger F, Chang AH, Press JM, and Zhang LQ, “ Effectiveness of Off-Axis Training on Improving Knee Function in Individuals with Patellofemoral Pain,” Archives of Physical Medicine and Rehabilitation, Volume 93, Issue 10 , Page e13, 2012.
13. Song Joo Lee, Ren Y, Chang A, Press J, and Zhang LQ, “Improving Frontal-plane Neuromuscular Control and Stability in Medial Knee OA through Subject-Specific Multi-Axis Neuromuscular Training,” Orthopaedic Research Society, San Francisco, USA, 2012.
12. Song Joo Lee, Ren Y, Geiger F, Chang A, Press J, and Zhang LQ, “Off-axis Neuromuscular Training of Knee Injuries using an Offaxis Robotic Elliptical trainer,” 33rd Annual International Conference of IEEE Engineering in Medicine and Biology Society, Boston, USA, 2011.
11. Kang SH, Ren Y, Song Joo Lee, and Zhang LQ, “Real-time Estimation of Knee Adduction Moment on a Multi- Axis Elliptical Trainer with a Six-DOF Goniometer,” Gait and Clinical Movement Analysis Society annual meeting, Bethesda, MD, USA, 2011.
10. Chang A, Song Joo Lee, Zhao H, Ren Y, and Zhang L, “Impaired Varus Proprioceptive Acuity in Persons with Medial Knee Osteoarthritis (OA),” Journal of Orthopaedic & Sports Physical Therapy; 41(1): A79, 2011.
9. Chang A, Song Joo Lee, Ren Y, and Zhang L, “The Effects of a 6-Week Sliding Elliptical Training on Knee Frontal-Plane Stability during Gait, Pain, and Function in an Individual with Medial Knee Osteoarthritis (KOA): A case report,” Journal of Orthopaedic & Sports Physical Therapy; 41(1): A79, 2011.
8. Chang AH, Song Joo Lee, Ren Y, Zhao H, and Zhang L-Q, “Impaired Knee Frontal Plane Neuro-muscular Stabilization in Persons with Knee Osteoarthritis (KOA): A Biomechanical Study,” Arthritis and Rheumatism; 62(10) suppl: S860, 2010.
7. Chang AH, Song Joo Lee, Zhao H, Ren Y, and Zhang L-Q, “Knee Varus and Valgus Neuro-mechanical
Properties in Persons with Medial Knee OA,” Osteoarthritis & Cartilage, 2010;18 suppl 2: S69-70, 2010.
6. Song Joo Lee, Ren Y, Geiger F, Chang A, Press J, and Zhang LQ, “Improvement in Off-axis Neuromuscular Control through Pivoting Elliptical Training: Implication for Knee Injury Prevention,” 32nd Annual International Conference of IEEE Engineering in Medicine and Biology Society, Buenos Aires, Argentina, 2010.
5. Song Joo Lee, Ren Y, Geiger F, Chang A, Press J, and Zhang LQ, “Improvement in Off-axis Neuromuscular Control during Functional Tasks following Six-week of Pivoting Elliptical Training,” American Society of Biomechanics, Rhode Island, August 2010.
4. Song Joo Lee, Yao J, Acosta AM, and Dewald JPA, “Reaching Distance can be Influenced by the Asymmetric Tonic Neck Reflex in Chronic Hemiparetic Stroke Survivors,” Society for Neuroscience, Chicago, USA, 2009.
3. Song Joo Lee, Yao J, Acosta AM, and Dewald JPA, “The Effects of Asymmetric Tonic Neck Reflex during Reaching Movements Following Stroke: Preliminary Results,” 31st Annual International Conference of the IEEE Engineering in Medicine and Biology society, Minneapolis, USA, 2009.
2. Song Joo Lee, and Hidler JM, “Quantification of Joint Moment Errors Associated with Inaccurate Center Of Pressures,” The Twenty Third Southern Biomedical Engineering Conference, Washington DC, USA, 2007.
1. Song Joo Lee, and Hidler JM, “Quantification of Joint Moment Errors Associated with Inaccurate Center of Pressures,” Northeast American Society of Biomechanics, College Park, USA, 2007.