Results 131 to 140 of about 705,710 (383)

Control of human gait stability through foot placement

open access: yesJournal of the Royal Society Interface, 2018
During human walking, the centre of mass (CoM) is outside the base of support for most of the time, which poses a challenge to stabilizing the gait pattern. Nevertheless, most of us are able to walk without substantial problems. In this review, we aim to
S. Bruijn, J. V. van Dieën
semanticscholar   +1 more source

Microplate Active Migration Emerging From Light‐Induced Phase Transitions in a Nematic Liquid Crystal

open access: yesAdvanced Functional Materials, EarlyView.
A quasi‐2D, light‐absorbing platelet embedded in a thermotropic nematic liquid crystal is activated with light irradiation. Depending on the light intensity, the platelet induces a localized nematic‐isotropic phase transition that triggers the motion. Using different confinements, the platelet can glide in a 2D regime or tilt and glide in a 3D regime ...
Antonio Tavera‐Vázquez   +6 more
wiley   +1 more source

Experimental demonstration of quantum digital signatures over 43 dB channel loss using differential phase shift quantum key distribution

open access: yesScientific Reports, 2017
Ensuring the integrity and transferability of digital messages is an important challenge in modern communications. Although purely mathematical approaches exist, they usually rely on the computational complexity of certain functions, in which case there ...
Robert J. Collins   +9 more
doaj   +1 more source

Gait Velocity Estimation using time interleaved between Consecutive Passive IR Sensor Activations

open access: yes, 2015
Gait velocity has been consistently shown to be an important indicator and predictor of health status, especially in older adults. It is often assessed clinically, but the assessments occur infrequently and do not allow optimal detection of key health ...
Austin, Daniel   +4 more
core   +1 more source

Transducer Materials Mediated Deep Brain Stimulation in Neurological Disorders

open access: yesAdvanced Functional Materials, EarlyView.
This review discusses advanced transducer materials for improving deep brain stimulation (DBS) in neurological disorders. These materials respond to light, ultrasound, or magnetic fields, enabling precise, less invasive neuromodulation. Their stimulus‐responsive properties enhance neural control and adaptive therapy, paving the way for next‐generation ...
Di Zhao   +5 more
wiley   +1 more source

Evaluating the Contributors of Dynamic Flow to Freezing Gait in Parkinson’s Disease [PDF]

open access: yes, 2010
Although visual cues can improve gait in Parkinson’s disease (PD), their underlying mechanism is poorly understood. Previous research suggests that cues contribute optical flow that is essential to elicit gait improvement.
Almeida, Quincy J., Lebold, Chad A.
core   +1 more source

3D Bioprinted Head and Neck Squamous Cell Carcinoma (HNSCC) Model Using Tunicate Derived Nanocellulose (NC) Bioink

open access: yesAdvanced Healthcare Materials, Volume 14, Issue 7, March 14, 2025.
A 3D bioprinted HNSCC model for use in anti‐cancer drug testing is established in proof‐of‐concept. The innovative tunicate‐derived nanocellulose hydrogel proved to be a viable alternative to gelatin‐based hydrogel, offering improved bioprintability for HNSCC model establishment.
Alexya Azhakesan   +7 more
wiley   +1 more source

Risk factors for foot ulceration in adults with end‐stage renal disease on dialysis: study protocol for a prospective observational cohort study

open access: yesJournal of Foot and Ankle Research, 2015
Background Adults with end‐stage renal disease treated with dialysis experience a high burden of foot ulceration and lower extremity amputation. However, the risk factors for foot ulceration in the dialysis population are incompletely understood due to ...
Michelle R. Kaminski   +4 more
doaj   +1 more source

A Scoping Review of Neuromuscular Electrical Stimulation to Improve Gait in Cerebral Palsy: The Arc of Progress and Future Strategies

open access: yesFrontiers in Neurology, 2019
Background: Neuromuscular deficits of children with spastic cerebral palsy (CP) limits mobility, due to muscle weakness, short muscle-tendon unit, spasticity, and impaired selective motor control.
Jake A. Mooney   +3 more
doaj   +1 more source

Patients’ Perspective of Comprehensive Parkinson Care in Rural Victoria

open access: yesParkinson's Disease, 2020
Introduction. There is a higher prevalence of Parkinson’s disease (PD) in rural Australia and a poorer perceived quality of life of rural Australians with PD.
Robert Iansek, Mary Danoudis
doaj   +1 more source

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