Experimental effective shape control of a powered transfemoral prosthesis. - Robert D. Gregg; Tommaso Lenzi; Nicholas P. Fey; Levi J. Hargrove; Jonathon W. Sensinger (ICORR, 2013)

Strategies to reduce the configuration time for a powered knee and ankle prosthesis across multiple ambulation modes. - Ann M. Simon; Nicholas P. Fey; Suzanne B. Finucane; Robert D. Lipschutz; Levi J. Hargrove (ICORR, 2013)

Contributions of knee swing initiation and ankle plantar flexion to the walking mechanics of amputees using a powered prosthesis. - Kimberly A. Ingraham; Nicholas P. Fey; Ann M. Simon; Levi J. Hargrove (EMBC, 2014)

Segmental contributions to sagittal-plane whole-body angular momentum when using powered compared to passive ankle-foot prostheses on ramps. - Nathaniel T. Pickle; Anne K. Silverman; Jason M. Wilken; Nicholas P. Fey (ICORR, 2017)

Continuous Classification of Locomotor Transitions Performed Under Altered Cutting Style, Complexity and Anticipation. - Mahdieh Kazemimoghadam; Wentao Li; Nicholas P. Fey (BioRob, 2018)

Neuromechanical Control Strategies of Frontal-Plane Angular Momentum of Human Upper Body During Locomotor Transitions. - Wentao Li; Nicholas P. Fey (BioRob, 2018)

Residual Limb Revision Surgery Alters Velocity-Curvature Coupling During Stepping and Turning of a Transfemoral Amputee. - Emily T. Levy; Keith E. Gordon; Nicholas P. Fey (EMBC, 2018)

A machine learning approach to targeted balance rehabilitation in people with Parkinson's disease using a sparse sensor set. - Nathaniel T. Pickle; Staci M. Shearin; Nicholas P. Fey (EMBC, 2018)

Body Segment Mechanical Signal Contributions to Continuous Prediction of Locomotor Transitions Performed under Varying Anticipation. - Mahdieh Kazemimoghadam; Nicholas P. Fey (EMBC, 2019)

Prediction of Distal Lower-Limb Motion Using Ultrasound-Derived Features of Proximal Skeletal Muscle. - Mohammad Hassan Jahanandish; Nicholas P. Fey; Kenneth Hoyt (ICORR, 2019)

Gait Phase Identification During Level, Incline and Decline Ambulation Tasks Using Portable Sonomyographic Sensing. - Mohammad Hassan Jahanandish; Kaitlin G. Rabe; Nicholas P. Fey; Kenneth Hoyt (ICORR, 2019)

Lower Limb Motion Estimation Using Ultrasound Imaging: A Framework for Assistive Device Control. - Mohammad Hassan Jahanandish; Nicholas P. Fey; Kenneth Hoyt (IEEE J. Biomed. Health Informatics, 2019)

Use of Sonomyography for Continuous Estimation of Hip, Knee and Ankle Moments During Multiple Ambulation Tasks*. - Kaitlin G. Rabe; Mohammad Hassan Jahanandish; Kenneth Hoyt; Nicholas P. Fey (BioRob, 2020)

Kinematic simulations of static radiographs provides discriminating features of multiple hip pathologies. - Adewale Adewuyi; Emily T. Levy; Joel Wells; Avneesh Chhabra; Nicholas P. Fey (EMBC, 2020)

Use of Sonomyographic Sensing to Estimate Knee Angular Velocity During Varying Modes of Ambulation. - Kaitlin G. Rabe; Mohammad Hassan Jahanandish; Kenneth Hoyt; Nicholas P. Fey (EMBC, 2020)

Biomechanical Signals of Varied Modality and Location Contribute Differently to Recognition of Transient Locomotion. - Mahdieh Kazemimoghadam; Nicholas P. Fey (Sensors, 2020)

Inherent Kinematic Features of Dynamic Bimanual Path Following Tasks. - Jacob R. Boehm; Nicholas P. Fey; Ann Majewicz (IEEE Trans. Hum. Mach. Syst., 2020)

A Computational Framework based on Medical Imaging and Random Sampling to Guide Optimal Residual Limb Designs for Individuals with Transfemoral Limb Loss. - Joshua D. Childress; Nicholas P. Fey (EMBC, 2021)

Femur Abduction Associated with Transfemoral Amputation Alters the Profile of Lumbopelvic Mechanical Loads During Generalized End-Limb Loading. - Rachel F. Jones; Nicholas P. Fey (EMBC, 2021)

A Predictive Framework to Provide Neuromuscular Insights in Reshaping Dynamic Balance during Transient Locomotion. - Wentao Li; Nicholas P. Fey (EMBC, 2021)

Whole-body and Segmental Contributions to Dynamic Balance in Stair Ambulation are Sensitive to Early-Stage Parkinson's Disease*. - Wentao Li; Nicholas P. Fey (EMBC, 2021)

Ultrasound-Derived Features of Muscle Architecture Provide Unique Temporal Characterization of Volitional Knee Motion. - Kaitlin G. Rabe; Mohammad Hassan Jahanandish; Nicholas P. Fey (EMBC, 2021)

Task-Invariant Learning of Continuous Joint Kinematics during Steady-State and Transient Ambulation Using Ultrasound Sensing. - Mohammad Hassan Jahanandish; Kaitlin G. Rabe; Abhishek Srinivas; Nicholas P. Fey; Kenneth Hoyt (ICRA, 2021)

Online Recognition of Bimanual Coordination Provides Important Context for Movement Data in Bimanual Teleoperated Robots. - Jacob R. Boehm; Nicholas P. Fey; Ann Majewicz Fey (IROS, 2021)

Continuous Prediction of Leg Kinematics During Ambulation using Peripheral Sensing of Muscle Activity and Morphology. - Kaitlin G. Rabe; Nicholas P. Fey (ISMR, 2021)

Lower-limb kinematics and kinetics during continuously varying human locomotion. - Emma Reznick; Kyle R. Embry; Ross M. Neuman; Edgar A. Bolívar-Nieto; Nicholas P. Fey; Robert D. Gregg (CoRR, 2021)

An Activity Recognition Framework for Continuous Monitoring of Non-Steady-State Locomotion of Individuals with Parkinson's Disease. - Mahdieh Kazemimoghadam; Nicholas P. Fey (CoRR, 2021)

Effects of Scaling and Sequence on Performance of Dynamic Bimanual Path Following Tasks. - Jacob R. Boehm; Nicholas P. Fey; Ann Majewicz Fey (J. Medical Robotics Res., 2021)

Ultrasound Sensing Can Improve Continuous Classification of Discrete Ambulation Modes Compared to Surface Electromyography. - Kaitlin G. Rabe; Mohammad Hassan Jahanandish; Jacob R. Boehm; Ann Majewicz Fey; Kenneth Hoyt; Nicholas P. Fey (IEEE Trans. Biomed. Eng., 2021)

Relating Underlying Performance Objectives of Overground Walking to Observable Walking Mechanics using Predictive Musculoskeletal Simulations. - Wentao Li; Nicholas P. Fey (ICORR, 2022)

Modeling the Influence of the Human Form and Ambulation Context on Moment- and Power-Generating Abilities of Soft Hip-Flexion Exosuits. - Ross M. Neuman; Nicholas P. Fey (ICORR, 2022)

Forward Models That Integrate High-Dimensional and Localized Sensing of Peripheral Muscle Behavior Enable Task-Independent Prediction of Lower-Limb Joint Torque and Position Future States. - Kaitlin G. Rabe; Nicholas P. Fey (ICRA, 2022)

Evaluating Electromyography and Sonomyography Sensor Fusion to Estimate Lower-Limb Kinematics Using Gaussian Process Regression. - Kaitlin G. Rabe; Nicholas P. Fey (Frontiers Robotics AI, 2022)

Ambulation Mode Classification of Individuals with Transfemoral Amputation through A-Mode Sonomyography and Convolutional Neural Networks. - Rosemarie C. Murray; Joel Mendez; Lukas Gabert; Nicholas P. Fey; Honghai Liu 001; Tommaso Lenzi (Sensors, 2022)

Shaping Human Movement via Bimanually-Dependent Haptic Force Feedback. - Jacob R. Boehm; Nicholas P. Fey; Ann Majewicz Fey (WHC, 2023)

Model Predictions that Consider Individualized Gait Patterns and Patient Mobility Level for the Use of Passive Hip-Flexion Exosuits by Persons with Unilateral Transfemoral Amputation. - Finn G. Eagen; Nicholas P. Fey (ICORR, 2023)

User-Centered Configuration of Soft Hip Flexion Exosuit Designs to Assist Individuals with Multiple Sclerosis Through Simulated Human-in-the-Loop Optimization. - Ross M. Neuman; Nicholas P. Fey (ICORR, 2023)

Task-Dependent Sonomyographic Features Extracted from Task-Independent Factorization are Sensitive to Ambulation Scenario. - Juliana R. Iverson; Kaitlin G. Rabe; Nicholas P. Fey (BioRob, 2024)

Ability of a Robotic Ankle Prosthesis to Augment Effective Foot-Ankle Stiffness Relative to Standalone Prosthetic Feet. - Marissa A. Pirritano; Ross M. Neuman; Stephanie L. Molitor; Glenn K. Klute; Richard R. Neptune; Nicholas P. Fey (BioRob, 2024)

Continuous A-Mode Ultrasound-Based Prediction of Transfemoral Amputee Prosthesis Kinematics Across Different Ambulation Tasks. - Joel Mendez; Rosemarie C. Murray; Lukas Gabert; Nicholas P. Fey; Honghai Liu 001; Tommaso Lenzi (IEEE Trans. Biomed. Eng., 2024)

Assessing Stylistic Differences in the Underlying Biomechanical Objectives of Walking Using Simulation-Based Observational Gait Analysis. - McKenna C. Everett; Wentao Li; Ann Majewicz Fey; Nicholas P. Fey (ICORR, 2025)

Causal Inference Predicts that Muscle Excitation is Both a Contributor and Response to Frontal Plane Dynamic Balance During Gait of Older Individuals With and Without Transtibial Amputation. - Arianna S. Monteiro; Matthew J. Major; Nicholas P. Fey (ICORR, 2025)