Results 11 to 20 of about 1,687,398 (262)

Kinematic and EMG Responses to Pelvis and Leg Assistance Force during Treadmill Walking in Children with Cerebral Palsy

open access: yesNeural Plasticity, 2016
Treadmill training has been used for improving locomotor function in children with cerebral palsy (CP), but the functional gains are relatively small, suggesting a need to improve current paradigms. The understanding of the kinematic and EMG responses to
Ming Wu   +4 more
doaj   +1 more source

The General Motor Ability Hypothesis: An old idea revisited [PDF]

open access: yes, 2018
While specific motor abilities have become a popular explanation for motor performance, the older, alternate notion of a general motor ability should be revisited.
Hands, Beth   +2 more
core   +2 more sources

Innervation Zones of Fasciculating Motor Units: Observations by a Linear Electrode Array

open access: yesFrontiers in Human Neuroscience, 2015
This study examines the innervation zone (IZ) in the biceps brachii muscle in normal subjects and those with amyotrophic lateral sclerosis (ALS) using a 20-channel linear electromyogram (EMG) electrode array.
Faezeh eJahanmiri-Nezhad   +5 more
doaj   +1 more source

Uncertainty of feedback and state estimation determines the speed of motor adaptation

open access: yesFrontiers in Computational Neuroscience, 2010
Humans can adapt their motor behaviors to deal with ongoing changes. To achieve this, the nervous system needs to estimate central variables for our movement based on past knowledge and new feedback, both of which are uncertain. In the Bayesian framework,
Kunlin Wei   +4 more
doaj   +1 more source

Motor Output Variability Impairs Driving Ability in Older Adults [PDF]

open access: yes, 2016
Background: The functional declines with aging relate to deficits in motor control and strength. In this study, we determine whether older adults exhibit impaired driving as a consequence of declines in motor control or strength. Methods: Young and older
Christou, Evangelos A.   +4 more
core   +2 more sources

Detection and Diagnosis of Motor Stator Faults using Electric Signals from Variable Speed Drives [PDF]

open access: yes, 2015
Motor current signature analysis has been investigated widely for diagnosing faults of induction motors. However, most of these studies are based on open loop drives.
Abusaad, Samieh   +4 more
core   +1 more source

Learning new movements after paralysis: Results from a home-based study

open access: yesScientific Reports, 2017
Body-machine interfaces (BMIs) decode upper-body motion for operating devices, such as computers and wheelchairs. We developed a low-cost portable BMI for survivors of cervical spinal cord injury and investigated it as a means to support personalized ...
Camilla Pierella   +7 more
doaj   +1 more source

The Aging Neuromuscular System and Motor Performance [PDF]

open access: yes, 2016
Age-related changes in the basic functional unit of the neuromuscular system, the motor unit, and its neural inputs have a profound effect on motor function, especially among the expanding number of old (older than ∼60 yr) and very old (older than ∼80 yr)
Hunter, Sandra K.   +2 more
core   +2 more sources

Schizophrenia Spectrum Disorders: Linking Motor and Process Skills, Sensory Patterns, and Psychiatric Symptoms [PDF]

open access: yes, 2020
Background: Consistent evidence suggests sensory abnormalities and skill deficits in people with Schizophrenia Spectrum Disorder (SSD). Further exploration of their sensory patterns and performance skills is warranted to promote community participation ...
Falk-Kessler, Janet, Halperin, Lola
core   +3 more sources

Online optimal flux-weakening control of permanent-magnet brushless AC drives [PDF]

open access: yes, 2000
An enhanced online optimal control strategy, which maximizes the flux-weakening performance of a brushless AC motor, is described, and applied to motors having different rotor topologies: interior (radial or circumferential), inset, and surface-mounted ...
Chen, Y.S., Howe, D., Zhu, Z.Q.
core   +1 more source

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