Robert D Gregg, Ph.D. - Publications

Affiliations: 
2013- Bioengineering University of Texas at Dallas, Richardson, TX, United States 
 2013- Mechanical Engineering University of Texas at Dallas, Richardson, TX, United States 
Area:
Robotics, Control, Prosthetics, Orthotics
Website:
https://www.utdallas.edu/~rdg130030/locolab/index.html

89 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2023 Walters K, Thomas GC, Lin J, Gregg RD. An Energetic Approach to Task-Invariant Ankle Exoskeleton Control. Proceedings of the ... Ieee/Rsj International Conference On Intelligent Robots and Systems. Ieee/Rsj International Conference On Intelligent Robots and Systems. 2023: 6082-6089. PMID 38130334 DOI: 10.1109/iros55552.2023.10342136  0.358
2023 Zhang J, Lin J, Peddinti V, Gregg RD. Optimal Energy Shaping Control for a Backdrivable Hip Exoskeleton. Proceedings of the ... American Control Conference. American Control Conference. 2023: 2065-2070. PMID 37790804 DOI: 10.23919/acc55779.2023.10155839  0.441
2023 Welker CG, Best TK, Gregg RD. Improving Sit/Stand Loading Symmetry and Timing Through Unified Variable Impedance Control of a Powered Knee-Ankle Prosthesis. Ieee Transactions On Neural Systems and Rehabilitation Engineering : a Publication of the Ieee Engineering in Medicine and Biology Society. 31: 4146-4155. PMID 37773917 DOI: 10.1109/TNSRE.2023.3320692  0.508
2023 Best TK, Welker CG, Rouse EJ, Gregg RD. Data-Driven Variable Impedance Control of a Powered Knee-Ankle Prosthesis for Adaptive Speed and Incline Walking. Ieee Transactions On Robotics : a Publication of the Ieee Robotics and Automation Society. 39: 2151-2169. PMID 37304232 DOI: 10.1109/tro.2022.3226887  0.736
2023 Medrano RL, Thomas GC, Keais CG, Rouse EJ, Gregg RD. Real-Time Gait Phase and Task Estimation for Controlling a Powered Ankle Exoskeleton on Extremely Uneven Terrain. Ieee Transactions On Robotics : a Publication of the Ieee Robotics and Automation Society. 39: 2170-2182. PMID 37304231 DOI: 10.1109/tro.2023.3235584  0.727
2022 Welker CG, Best TK, Gregg RD. Data-Driven Variable Impedance Control of a Powered Knee-Ankle Prosthesis for Sit, Stand, and Walk with Minimal Tuning. Proceedings of the ... Ieee/Rsj International Conference On Intelligent Robots and Systems. Ieee/Rsj International Conference On Intelligent Robots and Systems. 2022: 9660-9667. PMID 36684038 DOI: 10.1109/iros47612.2022.9982037  0.507
2022 Cortino RJ, Bolívar-Nieto E, Best TK, Gregg RD. Stair Ascent Phase-Variable Control of a Powered Knee-Ankle Prosthesis. Ieee International Conference On Robotics and Automation : Icra : [Proceedings]. Ieee International Conference On Robotics and Automation. 2022: 5673-5678. PMID 36061070 DOI: 10.1109/icra46639.2022.9811578  0.531
2022 Nesler C, Thomas G, Divekar N, Rouse EJ, Gregg RD. Enhancing Voluntary Motion with Modular, Backdrivable, Powered Hip and Knee Orthoses. Ieee Robotics and Automation Letters. 7: 6155-6162. PMID 36051565 DOI: 10.1109/LRA.2022.3145580  0.683
2022 Cheng S, Bolívar-Nieto E, Welker CG, Gregg RD. Modeling the Transitional Kinematics Between Variable-Incline Walking and Stair Climbing. Ieee Transactions On Medical Robotics and Bionics. 4: 840-851. PMID 35991942 DOI: 10.1109/tmrb.2022.3185405  0.413
2022 Medrano RL, Thomas GC, Rouse EJ, Gregg RD. Analysis of the Bayesian Gait-State Estimation Problem for Lower-Limb Wearable Robot Sensor Configurations. Ieee Robotics and Automation Letters. 7: 7463-7470. PMID 35782346 DOI: 10.1109/lra.2022.3183790  0.643
2022 Lin J, Divekar NV, Thomas GC, Gregg RD. Optimally Biomimetic Passivity-Based Control of a Lower-Limb Exoskeleton Over the Primary Activities of Daily Life. Ieee Open Journal of Control Systems. 1: 15-28. PMID 35673605  0.496
2022 Raz D, Bolívar-Nieto E, Ozay N, Gregg RD. Toward Phase-Variable Control of Sit-to-Stand Motion with a Powered Knee-Ankle Prosthesis. Control Technology and Applications. Control Technology and Applications. 2021: 627-633. PMID 35224560 DOI: 10.1109/ccta48906.2021.9658844  0.544
2021 Horn JC, Gregg RD. Nonholonomic Virtual Constraints for Control of Powered Prostheses Across Walking Speeds. Ieee Transactions On Control Systems Technology : a Publication of the Ieee Control Systems Society. 30: 2062-2071. PMID 35990403 DOI: 10.1109/tcst.2021.3133823  0.562
2021 Best TK, Embry KR, Rouse EJ, Gregg RD. Phase-Variable Control of a Powered Knee-Ankle Prosthesis over Continuously Varying Speeds and Inclines. Proceedings of the ... Ieee/Rsj International Conference On Intelligent Robots and Systems. Ieee/Rsj International Conference On Intelligent Robots and Systems. 2021: 6182-6189. PMID 35251752 DOI: 10.1109/iros51168.2021.9636180  0.768
2021 Zhu H, Nesler C, Divekar N, Peddinti V, Gregg RD. Design Principles for Compact, Backdrivable Actuation in Partial-Assist Powered Knee Orthoses. Ieee/Asme Transactions On Mechatronics : a Joint Publication of the Ieee Industrial Electronics Society and the Asme Dynamic Systems and Control Division. 26: 3104-3115. PMID 34916771 DOI: 10.1109/tmech.2021.3053226  0.302
2021 Macaluso R, Embry K, Villarreal DJ, Gregg R. Parameterizing Human Locomotion Across Quasi-Random Treadmill Perturbations and Inclines. Ieee Transactions On Neural Systems and Rehabilitation Engineering : a Publication of the Ieee Engineering in Medicine and Biology Society. PMID 33556013 DOI: 10.1109/TNSRE.2021.3057877  0.676
2020 Embry KR, Gregg RD. Analysis of Continuously Varying Kinematics for Prosthetic Leg Control Applications. Ieee Transactions On Neural Systems and Rehabilitation Engineering : a Publication of the Ieee Engineering in Medicine and Biology Society. PMID 33320814 DOI: 10.1109/TNSRE.2020.3045003  0.433
2020 Elery T, Rezazadeh S, Nesler C, Gregg RD. Design and Validation of a Powered Knee-Ankle Prosthesis with High-Torque, Low-Impedance Actuators. Ieee Transactions On Robotics : a Publication of the Ieee Robotics and Automation Society. 36: 1649-1668. PMID 33299386 DOI: 10.1109/Tro.2020.3005533  0.489
2020 Elery T, Rezazadeh S, Reznick E, Gray L, Gregg RD. Effects of a Powered Knee-Ankle Prosthesis on Amputee Hip Compensations: A Case Series. Ieee Transactions On Neural Systems and Rehabilitation Engineering : a Publication of the Ieee Engineering in Medicine and Biology Society. PMID 33232241 DOI: 10.1109/TNSRE.2020.3040260  0.404
2020 Reznick E, Embry K, Gregg RD. Predicting Individualized Joint Kinematics over a Continuous Range of Slopes and Speeds. Proceedings of the ... Ieee/Ras-Embs International Conference On Biomedical Robotics and Biomechatronics. Ieee/Ras-Embs International Conference On Biomedical Robotics and Biomechatronics. 2020: 666-672. PMID 33123409 DOI: 10.1109/biorob49111.2020.9224413  0.312
2020 Kumar S, Mohammadi A, Quintero D, Rezazadeh S, Gans N, Gregg RD. Extremum Seeking Control for Model-Free Auto-Tuning of Powered Prosthetic Legs. Ieee Transactions On Control Systems Technology : a Publication of the Ieee Control Systems Society. 28: 2120-2135. PMID 33041615 DOI: 10.1109/Tcst.2019.2928514  0.8
2019 Mohammadi A, Gregg RD. Variable Impedance Control of Powered Knee Prostheses Using Human-Inspired Algebraic Curves. Journal of Computational and Nonlinear Dynamics. 14: 101007-10100710. PMID 32280314 DOI: 10.1115/1.4043002  0.53
2019 Yeatman M, Lv G, Gregg RD. Decentralized Passivity-Based Control With a Generalized Energy Storage Function for Robust Biped Locomotion. Journal of Dynamic Systems, Measurement, and Control. 141: 1010071-10100711. PMID 31666751 DOI: 10.1115/1.4043801  0.795
2019 Rezazadeh S, Quintero D, Divekar N, Reznick E, Gray L, Gregg RD. A Phase Variable Approach for Improved Rhythmic and Non-Rhythmic Control of a Powered Knee-Ankle Prosthesis. Ieee Access : Practical Innovations, Open Solutions. 7: 109840-109855. PMID 31656719 DOI: 10.1109/Access.2019.2933614  0.8
2019 Bolívar Nieto EA, Rezazadeh S, Gregg RD. Minimizing Energy Consumption and Peak Power of Series Elastic Actuators: A Convex Optimization Framework for Elastic Element Design. Ieee/Asme Transactions On Mechatronics : a Joint Publication of the Ieee Industrial Electronics Society and the Asme Dynamic Systems and Control Division. 24: 1334-1345. PMID 31649476 DOI: 10.1109/Tmech.2019.2906887  0.401
2019 Zhu H, Nesler C, Divekar N, Ahmad MT, Gregg RD. Design and Validation of a Partial-Assist Knee Orthosis with Compact, Backdrivable Actuation. Ieee ... International Conference On Rehabilitation Robotics : [Proceedings]. 2019: 917-924. PMID 31374747 DOI: 10.1109/ICORR.2019.8779479  0.317
2019 Allen DP, Bolívar E, Farmer S, Voit W, Gregg RD. Mechanical Simplification of Variable-Stiffness Actuators Using Dielectric Elastomer Transducers Actuators. 8: 44. DOI: 10.3390/Act8020044  0.393
2019 Akbari Hamed K, Safaee B, Gregg RD. Dynamic Output Controllers for Exponential Stabilization of Periodic Orbits for Multidomain Hybrid Models of Robotic Locomotion Journal of Dynamic Systems, Measurement, and Control. 141. DOI: 10.1115/1.4044618  0.461
2019 Hamed KA, Gregg RD. Decentralized Event-Based Controllers for Robust Stabilization of Hybrid Periodic Orbits: Application to Underactuated 3-D Bipedal Walking Ieee Transactions On Automatic Control. 64: 2266-2281. DOI: 10.1109/Tac.2018.2863184  0.508
2018 Mohammadi A, Gregg RD. HUMAN-INSPIRED ALGEBRAIC CURVES FOR WEARABLE ROBOT CONTROL. Proceedings of the Asme Dynamic Systems and Control Conference. Asme Dynamic Systems and Control Conference. 2018. PMID 30906619 DOI: 10.1115/DSCC2018-9061  0.429
2018 Mohammadi A, Fakoorian S, Horn JC, Simon D, Gregg RD. Hybrid Nonlinear Disturbance Observer Design for Underactuated Bipedal Robots. Proceedings of the ... Ieee Conference On Decision & Control. Ieee Conference On Decision & Control. 2018: 1217-1224. PMID 30778276 DOI: 10.1109/CDC.2018.8618650  0.304
2018 Rezazadeh S, Quintero D, Divekar N, Gregg RD. A Phase Variable Approach to Volitional Control of Powered Knee-Ankle Prostheses. Proceedings of the ... Ieee/Rsj International Conference On Intelligent Robots and Systems. Ieee/Rsj International Conference On Intelligent Robots and Systems. 2018: 2292-2298. PMID 30746286 DOI: 10.1109/IROS.2018.8594023  0.8
2018 Elery T, Rezazadeh S, Nesler C, Doan J, Zhu H, Gregg RD. Design and Benchtop Validation of a Powered Knee-Ankle Prosthesis with High-Torque, Low-Impedance Actuators. Ieee International Conference On Robotics and Automation : Icra : [Proceedings]. Ieee International Conference On Robotics and Automation. 2018: 2788-2795. PMID 30598854 DOI: 10.1109/ICRA.2018.8461259  0.406
2018 Lv G, Zhu H, Gregg RD. On the Design and Control of Highly Backdrivable Lower-Limb Exoskeletons: A Discussion of Past and Ongoing Work. Ieee Control Systems. 38: 88-113. PMID 30598586 DOI: 10.1109/Mcs.2018.2866605  0.774
2018 Quintero D, Reznick E, Lambert DJ, Rezazadeh S, Gray L, Gregg RD. Intuitive Clinician Control Interface for a Powered Knee-Ankle Prosthesis: A Case Study. Ieee Journal of Translational Engineering in Health and Medicine. 6: 2600209. PMID 30546971 DOI: 10.1109/Jtehm.2018.2880199  0.794
2018 Embry KR, Villarreal DJ, Macaluso RL, Gregg RD. Modeling the Kinematics of Human Locomotion over Continuously Varying Speeds and Inclines. Ieee Transactions On Neural Systems and Rehabilitation Engineering : a Publication of the Ieee Engineering in Medicine and Biology Society. PMID 30403633 DOI: 10.1109/Tnsre.2018.2879570  0.689
2018 Yeatman MR, Lv G, Gregg RD. Passivity-Based Control with a Generalized Energy Storage Function for Robust Walking of Biped Robots. Proceedings of the ... American Control Conference. American Control Conference. 2018: 2958-2963. PMID 30220783 DOI: 10.23919/ACC.2018.8431783  0.772
2018 Quintero D, Villarreal DJ, Lambert DJ, Kapp S, Gregg RD. Continuous-Phase Control of a Powered Knee-Ankle Prosthesis: Amputee Experiments Across Speeds and Inclines. Ieee Transactions On Robotics : a Publication of the Ieee Robotics and Automation Society. 34: 686-701. PMID 30008623 DOI: 10.1109/TRO.2018.2794536  0.843
2018 Quintero D, Martin AE, Gregg RD. Toward Unified Control of a Powered Prosthetic Leg: A Simulation Study. Ieee Transactions On Control Systems Technology : a Publication of the Ieee Control Systems Society. 26: 305-312. PMID 29403259 DOI: 10.1109/Tcst.2016.2643566  0.801
2018 Lv G, Gregg RD. Underactuated Potential Energy Shaping with Contact Constraints: Application to a Powered Knee-Ankle Orthosis. Ieee Transactions On Control Systems Technology : a Publication of the Ieee Control Systems Society. 26: 181-193. PMID 29398885 DOI: 10.1109/Tcst.2016.2646319  0.792
2017 Mohammadi A, Horn J, Gregg RD. Removing Phase Variables from Biped Robot Parametric Gaits. First Annual Ieee Conference On Control Technology and Applications : Ccta 2017 : Kohala Coast, Hawai'I, August 27-30, 2017. Ieee Conference On Control Technology and Applications (1st : 2017 : Waimea, Hawaii Island, Hawaii). 2017: 834-840. PMID 30198027 DOI: 10.1109/CCTA.2017.8062563  0.46
2017 Kumar S, Mohammadi A, Gans N, Gregg RD. Automatic Tuning of Virtual Constraint-Based Control Algorithms for Powered Knee-Ankle Prostheses. First Annual Ieee Conference On Control Technology and Applications : Ccta 2017 : Kohala Coast, Hawai'I, August 27-30, 2017. Ieee Conference On Control Technology and Applications (1st : 2017 : Waimea, Hawaii Island, Hawaii). 2017: 812-818. PMID 30175324 DOI: 10.1109/CCTA.2017.8062560  0.48
2017 Quintero D, Lambert DJ, Villarreal DJ, Gregg RD. Real-Time Continuous Gait Phase and Speed Estimation from a Single Sensor. First Annual Ieee Conference On Control Technology and Applications : Ccta 2017 : Kohala Coast, Hawai'I, August 27-30, 2017. Ieee Conference On Control Technology and Applications (1st : 2017 : Waimea, Hawaii Island, Hawaii). 2017: 847-852. PMID 30148285 DOI: 10.1109/CCTA.2017.8062565  0.791
2017 Martin AE, Gregg RD. Stable, Robust Hybrid Zero Dynamics Control of Powered Lower-Limb Prostheses. Ieee Transactions On Automatic Control. 62: 3930-3942. PMID 29276305 DOI: 10.1109/Tac.2017.2648040  0.568
2017 Lv G, Gregg RD. Towards Total Energy Shaping Control of Lower-Limb Exoskeletons. Proceedings of the ... American Control Conference. American Control Conference. 2017: 4851-4857. PMID 29104363 DOI: 10.23919/ACC.2017.7963706  0.788
2017 Zhu H, Doan J, Stence C, Lv G, Elery T, Gregg R. Design and Validation of a Torque Dense, Highly Backdrivable Powered Knee-Ankle Orthosis. Ieee International Conference On Robotics and Automation : Icra : [Proceedings]. Ieee International Conference On Robotics and Automation. 2017: 504-510. PMID 29057142 DOI: 10.1109/ICRA.2017.7989063  0.779
2017 Hamed KA, Gregg RD. Decentralized Feedback Controllers for Robust Stabilization of Periodic Orbits of Hybrid Systems: Application to Bipedal Walking. Ieee Transactions On Control Systems Technology : a Publication of the Ieee Control Systems Society. 25: 1153-1167. PMID 28959117 DOI: 10.1109/Tcst.2016.2597741  0.458
2017 Villarreal DJ, Quintero D, Gregg RD. Piecewise and unified phase variables in the control of a powered prosthetic leg. Ieee ... International Conference On Rehabilitation Robotics : [Proceedings]. 2017: 1425-1430. PMID 28814020 DOI: 10.1109/ICORR.2017.8009448  0.837
2017 Villarreal DJ, Poonawala HA, Gregg RD. A Robust Parameterization of Human Gait Patterns Across Phase-Shifting Perturbations. Ieee Transactions On Neural Systems and Rehabilitation Engineering : a Publication of the Ieee Engineering in Medicine and Biology Society. 25: 265-278. PMID 27187967 DOI: 10.1109/Tnsre.2016.2569019  0.721
2016 Quintero D, Villarreal DJ, Gregg RD. Preliminary Experiments with a Unified Controller for a Powered Knee-Ankle Prosthetic Leg Across Walking Speeds. Proceedings of the ... Ieee/Rsj International Conference On Intelligent Robots and Systems. Ieee/Rsj International Conference On Intelligent Robots and Systems. 2016: 5427-5433. PMID 28392969 DOI: 10.1109/IROS.2016.7759798  0.847
2016 Villarreal DJ, Gregg RD. Unified Phase Variables of Relative Degree Two for Human Locomotion. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2016: 6262-6267. PMID 28261013 DOI: 10.1109/EMBC.2016.7592160  0.716
2016 Embry KR, Villarreal DJ, Gregg RD. A Unified Parameterization of Human Gait Across Ambulation Modes. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2016: 2179-2183. PMID 28261005 DOI: 10.1109/EMBC.2016.7591161  0.722
2016 Rezazadeh S, Gregg RD. A Control Framework for Anthropomorphic Biped Walking Based on Stabilizing Feedforward Trajectories. Proceedings of the Asme Dynamic Systems and Control Conference. Asme Dynamic Systems and Control Conference. 2016. PMID 28239504 DOI: 10.1115/DSCC2016-9851  0.414
2016 Martin AE, Gregg RD. Incorporating Human-like Walking Variability in an HZD-Based Bipedal Model. Ieee Transactions On Robotics : a Publication of the Ieee Robotics and Automation Society. 32: 943-948. PMID 28082836 DOI: 10.1109/TRO.2016.2572687  0.329
2016 Hamed KA, Gregg RD. Decentralized Feedback Controllers for Exponential Stabilization of Hybrid Periodic Orbits: Application to Robotic Walking. Proceedings of the ... American Control Conference. American Control Conference. 2016: 4793-4800. PMID 27990059 DOI: 10.1109/ACC.2016.7526112  0.353
2016 Gregg RD, Martin AE. Prosthetic Leg Control in the Nullspace of Human Interaction. Proceedings of the ... American Control Conference. American Control Conference. 2016: 4814-4821. PMID 27746585 DOI: 10.1109/ACC.2016.7526115  0.416
2016 Martin AE, Villarreal DJ, Gregg RD. Characterizing and modeling the joint-level variability in human walking. Journal of Biomechanics. PMID 27594679 DOI: 10.1016/J.Jbiomech.2016.08.015  0.674
2016 Villarreal DJ, Quintero D, Gregg RD. A Perturbation Mechanism for Investigations of Phase-Dependent Behavior in Human Locomotion. Ieee Access : Practical Innovations, Open Solutions. 4: 893-904. PMID 27570719 DOI: 10.1109/Access.2016.2535661  0.806
2016 Ayub R, Villarreal D, Gregg RD, Gao F. Evaluation of transradial body-powered prostheses using a robotic simulator. Prosthetics and Orthotics International. PMID 27469105 DOI: 10.1177/0309364616650077  0.64
2016 Lv G, Zhu H, Elery T, Li L, Gregg RD. Experimental Implementation of Underactuated Potential Energy Shaping on a Powered Ankle-Foot Orthosis. Ieee International Conference On Robotics and Automation : Icra : [Proceedings] Ieee International Conference On Robotics and Automation. 2016: 3493-3500. PMID 27390625 DOI: 10.1109/ICRA.2016.7487529  0.798
2016 Plauche A, Villarreal D, Gregg RD. A Haptic Feedback System for Phase-Based Sensory Restoration in Above-Knee Prosthetic Leg Users. Ieee Transactions On Haptics. 9: 421-6. PMID 27323375 DOI: 10.1109/Toh.2016.2580507  0.704
2015 Villarreal DJ, Quintero D, Gregg RD. A Perturbation Mechanism for Investigations of Phase Variables in Human Locomotion. ... Ieee International Conference On Robotics and Biomimetics. Ieee International Conference On Robotics and Biomimetics. 2015: 2065-2071. PMID 27158684 DOI: 10.1109/ROBIO.2015.7419078  0.804
2015 Quintero D, Martin AE, Gregg RD. Unifying the Gait Cycle in the Control of a Powered Prosthetic Leg. Ieee ... International Conference On Rehabilitation Robotics : [Proceedings]. 2015: 289-294. PMID 26913092 DOI: 10.1109/ICORR.2015.7281214  0.798
2015 Lv G, Gregg RD. Orthotic Body-Weight Support Through Underactuated Potential Energy Shaping with Contact Constraints. Proceedings of the ... Ieee Conference On Decision & Control. Ieee Conference On Decision & Control. 2015: 1483-1490. PMID 26900254  0.766
2015 Martin AE, Gregg RD. Hybrid Invariance and Stability of a Feedback Linearizing Controller for Powered Prostheses. Proceedings of the ... American Control Conference. American Control Conference. 2015: 4670-4676. PMID 26604427 DOI: 10.1109/ACC.2015.7172065  0.465
2015 Quintero D, Martin AE, Gregg RD. Unifying the gait cycle in the control of a powered prosthetic leg Ieee International Conference On Rehabilitation Robotics. 2015: 289-294. DOI: 10.1109/ICORR.2015.7281214  0.751
2014 Villarreal DJ, Gregg RD. A survey of phase variable candidates of human locomotion. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2014: 4017-21. PMID 25570873 DOI: 10.1109/EMBC.2014.6944505  0.726
2014 Gregg RD, Lenzi T, Hargrove LJ, Sensinger JW. Virtual Constraint Control of a Powered Prosthetic Leg: From Simulation to Experiments with Transfemoral Amputees. Ieee Transactions On Robotics : a Publication of the Ieee Robotics and Automation Society. 30: 1455-1471. PMID 25558185 DOI: 10.1109/TRO.2014.2361937  0.537
2014 Nanjangud A, Gregg RD. SIMULTANEOUS CONTROL OF AN ANKLE-FOOT PROSTHESIS MODEL USING A VIRTUAL CONSTRAINT. Proceedings of the Asme Dynamic Systems and Control Conference. Asme Dynamic Systems and Control Conference. 2014. PMID 25554734 DOI: 10.1115/DSCC2014-5963  0.516
2014 Gregg RD, Sensinger JW. Towards Biomimetic Virtual Constraint Control of a Powered Prosthetic Leg. Ieee Transactions On Control Systems Technology : a Publication of the Ieee Control Systems Society. 22: 246-254. PMID 25552894 DOI: 10.1109/Tcst.2012.2236840  0.6
2014 Gregg RD, Rouse EJ, Hargrove LJ, Sensinger JW. Evidence for a time-invariant phase variable in human ankle control. Plos One. 9: e89163. PMID 24558485 DOI: 10.1371/Journal.Pone.0089163  0.755
2014 Degani A, Long AW, Feng S, Benjamin Brown H, Gregg RD, Choset H, Mason MT, Lynch KM. Design and open-loop control of the parkourbot, a dynamic climbing robot Ieee Transactions On Robotics. 30: 705-718. DOI: 10.1109/Tro.2014.2300213  0.435
2013 Gregg RD, Righetti L. Controlled Reduction with Unactuated Cyclic Variables: Application to 3D Bipedal Walking with Passive Yaw Rotation. Ieee Transactions On Automatic Control. 58: 2679-2685. PMID 25554709 DOI: 10.1109/Tac.2013.2256011  0.489
2013 Gregg RD, Lenzi T, Fey NP, Hargrove LJ, Sensinger JW. Experimental effective shape control of a powered transfemoral prosthesis Ieee International Conference On Rehabilitation Robotics. PMID 24187232 DOI: 10.1109/ICORR.2013.6650413  0.475
2013 Rouse EJ, Gregg RD, Hargrove LJ, Sensinger JW. The difference between stiffness and quasi-stiffness in the context of biomechanical modeling. Ieee Transactions On Bio-Medical Engineering. 60: 562-8. PMID 23212310 DOI: 10.1109/Tbme.2012.2230261  0.736
2013 Gregg RD, Sensinger JW. Biomimetic virtual constraint control of a transfemoral powered prosthetic leg Proceedings of the American Control Conference. 5702-5708.  0.525
2012 Gregg RD, Dhaher YY, Degani A, Lynch KM. On the mechanics of functional asymmetry in bipedal walking. Ieee Transactions On Bio-Medical Engineering. 59: 1310-8. PMID 22328168 DOI: 10.1109/Tbme.2012.2186808  0.472
2012 Gregg RD, Tilton AK, Candido S, Bretl T, Spong MW. Control and planning of 3-D dynamic walking with asymptotically stable gait primitives Ieee Transactions On Robotics. 28: 1415-1423. DOI: 10.1109/Tro.2012.2210484  0.596
2012 Rosa N, Barber A, Gregg RD, Lynch KM. Stable open-loop brachiation on a vertical wall Proceedings - Ieee International Conference On Robotics and Automation. 1193-1199. DOI: 10.1109/ICRA.2012.6225293  0.302
2011 Gregg RD. Controlled Reduction of a Five-Link 3D Biped with Unactuated Yaw. Proceedings of the ... Ieee Conference On Decision & Control. Ieee Conference On Decision & Control. 2011: 669-674. PMID 25663742 DOI: 10.1109/CDC.2011.6160848  0.412
2011 Gregg RD, Degani A, Dhaher Y, Lynch KM. The basic mechanics of bipedal walking lead to asymmetric behavior. Ieee ... International Conference On Rehabilitation Robotics : [Proceedings]. 2011: 5975459. PMID 22275657 DOI: 10.1109/ICORR.2011.5975459  0.33
2011 Gregg RD, Dhaher Y, Lynch KM. Functional asymmetry in a five-link 3D bipedal walker. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2011: 7820-3. PMID 22256152 DOI: 10.1109/IEMBS.2011.6091927  0.326
2010 Gregg RD, Spong MW. Reduction-based control of three-dimensional bipedal walking robots International Journal of Robotics Research. 29: 680-702. DOI: 10.1177/0278364909104296  0.666
2010 Gregg RD, Bretl T, Spong MW. Asymptotically stable gait primitives for planning dynamic bipedal locomotion in three dimensions Proceedings - Ieee International Conference On Robotics and Automation. 1695-1702. DOI: 10.1109/ROBOT.2010.5509585  0.598
2010 Hoelzle D, Ford A, Gregg R, Johnson M, Kemmerer J. Symposium on Emerging Topics in Control and Modeling: Biomedical Systems [Conference Reports] Ieee Control Systems Magazine. 30: 132-134. DOI: 10.1109/Mcs.2010.938489  0.327
2010 Gregg RD, Bred TW, Spong MW. A control theoretic approach to robot-assisted locomotor therapy Proceedings of the Ieee Conference On Decision and Control. 1679-1686. DOI: 10.1109/CDC.2010.5716929  0.537
2009 Gregg RD, Spong MW. Bringing the compass-gait bipedal walker to three dimensions 2009 Ieee/Rsj International Conference On Intelligent Robots and Systems, Iros 2009. 4469-4474. DOI: 10.1109/IROS.2009.5354583  0.632
2009 Gregg RD, Spong MW. Reduction-based control of branched chains: Application to three-dimensional bipedal torso robots Proceedings of the Ieee Conference On Decision and Control. 8166-8173. DOI: 10.1109/CDC.2009.5399591  0.58
2007 Ames AD, Gregg RD, Spong MW. A geometric approach to three-dimensional hipped bipedal robotic walking Proceedings of the Ieee Conference On Decision and Control. 5123-5130. DOI: 10.1109/CDC.2007.4434880  0.652
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