Biomechanics

A Gluteus-Specific Muscle Synergy Recruited During the First Recovery Step Following a Backward Pitch Perturbation

A Gluteus-Specific Muscle Synergy Recruited During the First Recovery Step Following a Backward Pitch Perturbation 150 150 Transactions on Neural Systems and Rehabilitation Engineering (TNSRE)
The central nervous system momentarily activates a set of specific muscle synergies to maintain balance when external mechanical perturbations induce walking instability, which is critically involved in preventing falls. The… read more

Lower Limb Torque Prediction for Sit-To-Walk Strategies Using Long Short-Term Memory Neural Networks

Lower Limb Torque Prediction for Sit-To-Walk Strategies Using Long Short-Term Memory Neural Networks 150 150 Transactions on Neural Systems and Rehabilitation Engineering (TNSRE)
Joint torque prediction is crucial when investigating biomechanics, evaluating treatments, and designing powered assistive devices. Controllers in assistive technology require reference torque trajectories to set the level of assistance for… read more

Neuromuscular Mechanisms of Motor Adaptation to Repeated Treadmill-Slip Perturbations During Stance in Healthy Young Adults

Neuromuscular Mechanisms of Motor Adaptation to Repeated Treadmill-Slip Perturbations During Stance in Healthy Young Adults 150 150 Transactions on Neural Systems and Rehabilitation Engineering (TNSRE)
Treadmill-based repeated perturbation training (PBT) induces motor adaptation in reactive balance responses, thus lowering the risk of slip-induced falls. However, little evidence exists regarding intervention-induced changes in neuromuscular control underlying… read more

Neck Kinematics in Patients With Chronic Mechanical Neck Pain: An Observational Study to Explore the Integration of Multiple Influencing Factors Through a Bayesian Model-Based Approach

Neck Kinematics in Patients With Chronic Mechanical Neck Pain: An Observational Study to Explore the Integration of Multiple Influencing Factors Through a Bayesian Model-Based Approach 150 150 Transactions on Neural Systems and Rehabilitation Engineering (TNSRE)
The aim of this observational, cross-sectional study is to evaluate potential differences in kinematics, specifically range of motion (ROM) and velocity, during planar cervical movements between patients with non-traumatic chronic… read more

An OpenSim-Based Closed-Loop Biomechanical Wrist Model for Subject-Specific Pathological Tremor Simulation

An OpenSim-Based Closed-Loop Biomechanical Wrist Model for Subject-Specific Pathological Tremor Simulation 150 150 Transactions on Neural Systems and Rehabilitation Engineering (TNSRE)
Objective: A pathological tremor (PT) is an involuntary rhythmic movement of varying frequency and amplitude that affects voluntary motion, thus compromising individuals’ independence. A comprehensive model incorporating PT’s physiological and… read more

Systematic Variation of Prosthetic Foot Spring Affects Center-of-Mass Mechanics and Metabolic Cost During Walking

Author(s)3: Karl E. Zelik, Steven H. Collins, Peter G. Adamczyk, Ava D. Segal, Glenn K. Klute, David C. Morgenroth, Michael E. Hahn, Michael S. Orendurff, Joseph M. Czerniecki, Arthur D. Kuo
Systematic Variation of Prosthetic Foot Spring Affects Center-of-Mass Mechanics and Metabolic Cost During Walking 1264 855 Transactions on Neural Systems and Rehabilitation Engineering (TNSRE)

Lower-limb amputees expend more energy to walk than non-amputees and have an elevated risk of secondary disabilities. Insufficient push-off by the prosthetic foot may be a contributing factor. We aimed…

read more

Experimental results using force-feedback cueing in robot-assisted stroke therapy

Author(s)3: Michelle J. Johnson, H. F. Machiel Van der Loos, C.G. Burgar
Experimental results using force-feedback cueing in robot-assisted stroke therapy 512 245 Transactions on Neural Systems and Rehabilitation Engineering (TNSRE)

Abstract:Stroke is the leading cause of disability among adults in the United States. Behaviors such as learned nonuse hinder hemiplegic stroke survivors from the full use of both arms in…

read more

Robot-Based Assessment of HIV-Related Motor and Cognitive Impairment for Neurorehabilitation

Author(s)3: Kevin D. Bui, Carol A. Wamsley, Frances S. Shofer, Dennis L. Kolson, Michelle J. Johnson
Robot-Based Assessment of HIV-Related Motor and Cognitive Impairment for Neurorehabilitation 448 227 Transactions on Neural Systems and Rehabilitation Engineering (TNSRE)

There is a pressing need for strategies to slow or treat the progression of functional decline in people living with HIV. This paper explores a novel rehabilitation robotics approach to…

read more

Vibration Stimulation as a Non-Invasive Approach to Monitor the Severity of Meniscus Tears

Author(s)3: Mohsen Safaei, Nicholas B. Bolus, Daniel C. Whittingslow, Hyeon Ki Jeong, Alper Erturk, Omer T. Inan
Vibration Stimulation as a Non-Invasive Approach to Monitor the Severity of Meniscus Tears 983 231 Transactions on Neural Systems and Rehabilitation Engineering (TNSRE)

Musculoskeletal disorders and injuries are one of the most prevalent medical conditions across age groups. Due to a high load-bearing function, the knee is particularly susceptible to injuries such as…

read more

A Mechatronic System for Studying Energy Optimization During Walking

Author(s)3: Surabhi N. Simha, Jeremy D. Wong, Jessica C. Selinger, J. Maxwell Donelan
A Mechatronic System for Studying Energy Optimization During Walking 780 435 Transactions on Neural Systems and Rehabilitation Engineering (TNSRE)

    A general principle of human movement is that our nervous system is able to learn optimal coordination strategies. However, how our nervous system performs this optimization is not well…

read more