A survey of phase variable candidates of human locomotion. - Dario J. Villarreal; Robert D. Gregg (EMBC, 2014)

A perturbation mechanism for investigations of phase variables in human locomotion. - Dario J. Villarreal; David Quintero; Robert D. Gregg (ROBIO, 2015)

A unified parameterization of human gait across ambulation modes. - Kyle R. Embry; Dario J. Villarreal; Robert D. Gregg (EMBC, 2016)

Unified phase variables of relative degree two for human locomotion. - Dario J. Villarreal; Robert D. Gregg (EMBC, 2016)

Preliminary experiments with a unified controller for a powered knee-ankle prosthetic leg across walking speeds. - David Quintero; Dario J. Villarreal; Robert D. Gregg (IROS, 2016)

A Perturbation Mechanism for Investigations of Phase-Dependent Behavior in Human Locomotion. - Dario J. Villarreal; David Quintero; Robert D. Gregg (IEEE Access, 2016)

A Haptic Feedback System for Phase-Based Sensory Restoration in Above-Knee Prosthetic Leg Users. - Aaron Plauche; Dario J. Villarreal; Robert D. Gregg (IEEE Trans. Haptics, 2016)

Real-Time continuous gait phase and speed estimation from a single sensor. - David Quintero; Daniel J. Lambert; Dario J. Villarreal; Robert D. Gregg (CCTA, 2017)

Piecewise and unified phase variables in the control of a powered prosthetic leg. - Dario J. Villarreal; David Quintero; Robert D. Gregg (ICORR, 2017)

Continuous-Phase Control of a Powered Knee-Ankle Prosthesis: Amputee Experiments Across Speeds and Inclines. - David Quintero; Dario J. Villarreal; Daniel J. Lambert; Susan Kapp; Robert D. Gregg (IEEE Trans. Robotics, 2018)

A PID Controller Approach to Explain Human Ankle Biomechanics across Walking Speeds. - Ophelie Herve; Anne Martin; Dario J. Villarreal (EMBC, 2019)

Obstacle Recognition using Computer Vision and Convolutional Neural Networks for Powered Prosthetic Leg Applications. - Luis Novo-Torres; Juan-Pablo Ramirez-Paredes; Dario J. Villarreal (EMBC, 2019)

The Effect of Walking Incline and Speed on Human Leg Kinematics, Kinetics, and EMG. - Kyle R. Embry; Dario J. Villarreal; R. Macaluso; Robert D. Gregg (IEEE DataPort, 2019)

Vision-Based Autonomous Walking in a Lower-Limb Powered Exoskeleton. - Wenkai Bao; Dario J. Villarreal; Jung-Chih Chiao (BIBE, 2020)

Human Leg Kinematics, Kinetics, and EMG during Phase-Shifting Perturbations at Varying Inclines. - Rebecca Macaluso; Kyle R. Embry; Dario J. Villarreal; Robert D. Gregg (IEEE DataPort, 2022)

Convolutional neural network and sensor fusion for obstacle classification in the context of powered prosthetic leg applications. - Marco A. Contreras-Cruz; Luis Novo-Torres; Dario J. Villarreal; Juan-Pablo Ramirez-Paredes (Comput. Electr. Eng., 2023)