| Quantitative assessment of changes in muscle contractility due to fatigue during nmes: An ultrasound imaging approach Z Sheng, N Sharma, K Kim IEEE Transactions on Biomedical Engineering 67 (3), 832-841, 2019 | 38 | 2019 |
| A Tube-Based Model Predictive Control Method to Regulate a Knee Joint With Functional Electrical Stimulation and Electric Motor Assist X Bao, Z Sheng, BE Dicianno, N Sharma IEEE Transactions on Control Systems Technology, 2020 | 24 | 2020 |
| Switched control of an N-degree-of-freedom input delayed wearable robotic system Z Sheng, Z Sun, V Molazadeh, N Sharma Automatica 125, 109455, 2021 | 22 | 2021 |
| Analytic determination of wrench closure workspace of spatial cable driven parallel mechanisms Z Sheng, JH Park, P Stegall, SK Agrawal International Design Engineering Technical Conferences and Computers and …, 2015 | 21 | 2015 |
| A robust iterative learning switching controller for following virtual constraints: application to a hybrid neuroprosthesis V Molazadeh, Z Sheng, X Bao, N Sharma IFAC-PapersOnLine 51 (34), 28-33, 2019 | 20 | 2019 |
| A Hybrid Knee Exoskeleton Using Real-Time Ultrasound-Based Muscle Fatigue Assessment Z Sheng, A Iyer, Z Sun, K Kim, N Sharma IEEE/ASME Transactions on Mechatronics, 2022 | 19 | 2022 |
| Ultra-high-frame-rate ultrasound monitoring of muscle contractility changes due to neuromuscular electrical stimulation Z Sheng, N Sharma, K Kim Annals of biomedical engineering 49, 262-275, 2021 | 12 | 2021 |
| A within-stride switching controller for walking with virtual constraints: Application to a hybrid neuroprosthesis V Molazadeh, Z Sheng, N Sharma 2018 Annual American Control Conference (ACC), 5286-5291, 2018 | 8 | 2018 |
| Hybrid dynamical system model and robust control of a hybrid neuroprosthesis under fatigue based switching Z Sheng, V Molazadeh, N Sharma 2018 Annual American Control Conference (ACC), 1446-1451, 2018 | 7 | 2018 |
| Ankle dorsiflexion strength monitoring by combining sonomyography and electromyography Q Zhang, Z Sheng, F Moore-Clingenpeel, K Kim, N Sharma 2019 IEEE 16th International Conference on Rehabilitation Robotics (ICORR …, 2019 | 6 | 2019 |
| Observer design for a nonlinear neuromuscular system with multi-rate sampled and delayed output measurements Q Zhang, Z Sheng, K Kim, N Sharma 2019 American Control Conference (ACC), 872-877, 2019 | 4 | 2019 |
| Assessing FES-induced muscle fatigue using ultrasound to determine the inverse neuromuscular model for optimal FES input K Kim, Z Sheng, N Sharma The Journal of the Acoustical Society of America 145 (3), 1858-1858, 2019 | 3 | 2019 |
| Current Status and Advancement of Ultrasound Imaging Technologies in Musculoskeletal Studies Z Sheng, J Smith, K Kim Current Physical Medicine and Rehabilitation Reports, 1-7, 2021 | 2 | 2021 |
| Analysis of Tremor During Grasp Using Ultrasound Imaging: Preliminary Study A Iyer, Z Sheng, Q Zhang, K Kim, N Sharma 2020 8th IEEE RAS/EMBS International Conference for Biomedical Robotics and …, 2020 | 2 | 2020 |
| Millisecond-Level Transient Temperature Monitoring Using an Ultra-Fast Response Thermocouple for Ultrasound-Induced Thermal Strain Imaging M Chen, B Zhang, H Kim, Z Sheng, Q Chen, K Kim, X Geng, X Jiang 2022 IEEE International Ultrasonics Symposium (IUS), 1-4, 2022 | 1 | 2022 |
| Design and Simulation of Heating Transducer Arrays for Ultrasound-Induced Thermal Strain Imaging M Chen, Z Sheng, H Kim, B Zhang, Q Chen, K Kim, X Geng, X Jiang 2021 IEEE International Ultrasonics Symposium (IUS), 1-4, 2021 | 1 | 2021 |
| Quantitative characterization of the ultrasound thermal strains in tissue mimicking phantoms with different oil concentrations Z Sheng, R Wei, M Chen, B Zhang, H Kim, X Geng, X Jiang, K Kim The Journal of the Acoustical Society of America 153 (3_supplement), A351-A351, 2023 | | 2023 |
| Quantification of forearm muscle activation by ultrasound imaging and high-density electromyography Z Sheng, E Bedoy, DJ Weber, BE Dicianno, K Kim The Journal of the Acoustical Society of America 150 (4), A289-A289, 2021 | | 2021 |
| Noninvasive direct assessment of the skeletal muscle function during neuromuscular electrical stimulation K Kim, Z Sheng, N Sharma The Journal of the Acoustical Society of America 150 (4), A288-A288, 2021 | | 2021 |
| Ultrasound Imaging for Assessment of Muscle Contractility and Estimation of FES-Induced Fatigue in a Hybrid Neuroprosthesis Z Sheng University of Pittsburgh, 2021 | | 2021 |
