Results 51 to 60 of about 454,860 (268)

Frailty Predicts Incident Osteoporotic Fractures in Veterans with Rheumatoid Arthritis

open access: yesArthritis Care &Research, EarlyView.
Objective Rheumatoid arthritis (RA) is associated with an increased risk of frailty and osteoporosis, but the relationship between frailty and incident osteoporotic fractures in RA is underexplored. Methods Data were from the Veterans Affairs (VA) Rheumatoid Arthritis Registry. Frailty was measured using the VA Frailty Index (VAFI).
Katherine D. Wysham   +14 more
wiley   +1 more source

READING AND TEXTING WHILE WALKING: EFFECT ON GAIT INDICES IN HEALTHY YOUNG FEMALES

open access: yesInternational Journal of Physiotherapy, 2019
Background: Mobile phones are becoming one of the necessities now a day. Divided attention leads to affected performance in one or both tasks. Effects of such dual tasking using mobile while walking needs to be explored as the use of mobile phones during
Atiya A Shaikh, Khyati Shah
doaj   +1 more source

Phalangeal joints kinematics during ostrich (Struthio camelus) locomotion [PDF]

open access: yesPeerJ, 2017
The ostrich is a highly cursorial bipedal land animal with a permanently elevated metatarsophalangeal joint supported by only two toes. Although locomotor kinematics in walking and running ostriches have been examined, these studies have been largely ...
Rui Zhang   +6 more
doaj   +2 more sources

Gait Analysis of Pak Biawak: A Necrobot Lizard Built using the Skeleton of an Asian Water Monitor (Varanus Salvator)

open access: yesAdvanced Robotics Research, EarlyView.
Pak Biawak, a necrobot, embodies an unusual fusion of biology and robotics. Designed to repurpose natural structures after death, it challenges conventional boundaries between nature and engineering. Its movements are precise yet unsettling, raising questions about sustainability, ethics, and the untapped potential of biointegrated machines.
Leo Foulds   +2 more
wiley   +1 more source

The Effect of Different Walking Strategies (Normal, Toe-Out, and Toe-In) on Maximum Force and Plantar Pressure in Ten Regions of the Foot [PDF]

open access: yesBiyumikānīk-i varzishī
Objective The aim of this study was to investigate the effects of different walking strategies, including normal, toe-out, and toe-in walking, on peak force and plantar pressure distribution across ten foot regions. Methods The study population consisted
Faramarz Aghamohammadi, Ali Jalalvand
doaj  

Maturation of feedforward toe walking motor program is impaired in children with cerebral palsy

open access: yesBrain : a journal of neurology, 2019
Voluntary toe walking in adults is characterized by feedforward control of ankle muscles in order to ensure optimal stability of the ankle joint at ground impact.
J. Lorentzen   +4 more
semanticscholar   +1 more source

Compliant Pneumatic Feet with Real‐Time Stiffness Adaptation for Humanoid Locomotion

open access: yesAdvanced Robotics Research, EarlyView.
A compliant pneumatic foot with real‐time variable stiffness enables humanoid robots to adapt to changing terrains. Using onboard vision and pressure control, the foot modulates stiffness within each gait cycle, reducing impact forces and improving balance. The design, cast in soft silicone with embedded air chambers and Kevlar wrapping, offers durable,
Irene Frizza   +3 more
wiley   +1 more source

Idiopathic toe walking: What’s New? An Integrative Review

open access: yesJournal of the Foot & Ankle
Objective: Consolidate the current knowledge on idiopathic toe walking, provide a critical overview, and identify areas for potential future research. Methods: An electronic search was conducted in the following databases up to June 2023: MEDLINE, EBSCO,
Letícia D’Ordaz Lhano Santos   +4 more
doaj   +1 more source

Fatigue Effect on Minimal Toe Clearance and Toe Activity during Walking

open access: yesSensors, 2022
This study investigates the effects of fatigue on the process of walking in young adults using the developed clog-integrated sensor system. The developed sensor can simultaneously measure the forefoot activity (FA) and minimum toe clearance (MTC). The FA
Yingjie Jin   +3 more
doaj   +1 more source

Muscle Control of an Extra Robotic Digit

open access: yesAdvanced Robotics Research, EarlyView.
This study compares muscle‐ and movement‐based control for operating a supernumerary robotic thumb. While movement control performs better in the proposed tasks, muscle‐based (EMG) control promotes broader motor learning. The results highlight the promise and challenges of using biosignals for human augmentation, offering new insights into intuitive ...
Julien Russ   +7 more
wiley   +1 more source

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