Results 31 to 40 of about 1,804 (193)

Real-time gait metric estimation for everyday gait training with wearable devices in people poststroke

open access: yesWearable Technologies, 2021
Hemiparetic walking after stroke is typically slow, asymmetric, and inefficient, significantly impacting activities of daily living. Extensive research shows that functional, intensive, and task-specific gait training is instrumental for effective gait ...
Philipp Arens   +8 more
doaj   +1 more source

Biomechanical mechanisms underlying exosuit-induced improvements in walking economy after stroke [PDF]

open access: yes, 2018
Stroke-induced hemiparetic gait is characteristically asymmetric and metabolically expensive. Weakness and impaired control of the paretic ankle contribute to reduced forward propulsion and ground clearance—walking subtasks critical for safe and ...
Awad, L.N.   +7 more
core   +1 more source

Low-profile elastic exosuit reduces back muscle fatigue [PDF]

open access: yesScientific Reports, 2020
AbstractWe investigated the extent to which an un-motorized, low-profile, elastic exosuit reduced the rate of fatigue for six lumbar extensor muscles during leaning. Six healthy subjects participated in an A-B-A (withdrawal design) study protocol, which involved leaning at 45º for up to 90 s without exosuit assistance (A1), then with assistance (B ...
Lamers, Erik P.   +4 more
openaire   +2 more sources

Single Actuator with Versatile Controllability of 2-DOF Assistance for Exosuits via a Novel Moving-Gear Mechanism

open access: yesActuators, 2022
Decreasing the system weight while maintaining the assistance performance can help reduce the metabolic penalty in exosuits. Various researchers have proposed a bi-directional cable-driven actuator that can provide two degrees of freedom (2-DOF ...
Jaewook Ryu, Seungtae Yang, Giuk Lee
doaj   +1 more source

Development of a Series Elastic Tendon Actuator (SETA) Based on Gait Analysis for a Knee Assistive Exosuit

open access: yesActuators, 2022
An exosuit is a wearable robot that assists the muscular strength of a human that wears it by using multiple wires with similar functions to human muscles. This study focuses on the development of a series elastic tendon actuator (SETA) for the actuation
Hee Don Lee   +3 more
doaj   +1 more source

Neuro-cognitive assessment of intentional control methods for a soft elbow exosuit using error-related potentials

open access: yesJournal of NeuroEngineering and Rehabilitation, 2022
Soft exosuits offer promise to support users in everyday workload tasks by providing assistance. However, acceptance of such systems remains low due to the difficulty of control compared with rigid mechatronic systems.
Nicholas Tacca   +4 more
doaj   +1 more source

A Smart, Textile-Driven, Soft Exosuit for Spinal Assistance

open access: yesSensors, 2023
Work-related musculoskeletal disorders (WMSDs) are often caused by repetitive lifting, making them a significant concern in occupational health. Although wearable assist devices have become the norm for mitigating the risk of back pain, most spinal assist devices still possess a partially rigid structure that impacts the user’s comfort and flexibility.
Kefan Zhu   +13 more
openaire   +3 more sources

Bi-articular knee-ankle-foot exoskeleton produces higher metabolic cost reduction than weight-matched mono-articular exoskeleton [PDF]

open access: yes, 2018
The bi-articular m. gastrocnemius and the mono-articular m. soleus have different and complementary functions during walking. Several groups are starting to use these biological functions as inspiration to design prostheses with bi-articular actuation ...
De Clercq, Dirk   +3 more
core   +3 more sources

Basic functionality of a prototype wearable assistive soft exoskeleton for people with gait impairments : a case study [PDF]

open access: yes, 2018
XoSoft is a soft modular wearable assistive exoskeleton for peo- ple with mild to moderate gait impairments. It is currently being developed by a European Consortium (www.xosoft.eu) and aims to provide tailored and active lower limb support during ambu ...
Bauer, Christoph M.   +15 more
core   +1 more source

Enhancing performance during inclined loaded walking with a powered ankle-foot exoskeleton [PDF]

open access: yes, 2014
A simple ankle-foot exoskeleton that assists plantarflexion during push-off can reduce the metabolic power during walking. This suggests that walking performance during a maximal incremental exercise could be improved with an exoskeleton if the ...
De Clercq, Dirk   +3 more
core   +2 more sources

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