Results 111 to 120 of about 968,468 (405)
Aging causes a reorganization of cortical and spinal control of posture
Classical studies in animal preparations suggest a strong role for spinal control of posture. In humans it is now established that the cerebral cortex contributes to postural control of unperturbed and perturbed standing. The age-related degeneration and
S. Papegaaij+4 more
semanticscholar +1 more source
Factors for Rituximab Refractoriness in AQP4‐IgG+ NMOSD: A Cohort Study
ABSTRACT Objective Neuromyelitis optica spectrum disorder (NMOSD) is a severe autoimmune condition of the central nervous system (CNS), often associated with aquaporin‐4 antibodies (AQP4‐IgG). Rituximab, a CD20+ B‐cell depleting monoclonal antibody, is widely used as first‐line therapy.
Mariano Marrodan+8 more
wiley +1 more source
Estimates of persistent inward current in human motor neurons during postural sway [PDF]
Persistent inward current (PIC) is a membrane property critical for increasing gain of motor neuron output. In humans, most estimates of PIC are made from plantarflexor or dorsiflexor motor units with the participant in a seated position with the knee ...
Foley, Ryan, Kalmar, Jayne M, Dr.
core +1 more source
CNN Based Posture-Free Hand Detection
Although many studies suggest high performance hand detection methods, those methods are likely to be overfitting. Fortunately, the Convolution Neural Network (CNN) based approach provides a better way that is less sensitive to translation and hand poses.
Adiguna, Richard+1 more
core +1 more source
Do you see what I see? Co-actor posture modulates visual processing in joint tasks [PDF]
Interacting with other people is a ubiquitous part of daily life. A complex set of processes enable our successful interactions with others. The present research was conducted to investigate how the processing of visual stimuli may be affected by the ...
Constable, Merryn+3 more
core +2 more sources
We propose a novel computer vision-based fall detection system for monitoring an elderly person in a home care application. Background subtraction is applied to extract the foreground human body and the result is improved by using certain postprocessing.
Miao Yu+4 more
semanticscholar +1 more source
Genetic Profile and Symptom Pattern Explain Variability of Deep Brain Stimulation Effect in Dystonia
ABSTRACT Objective Bilateral globus pallidus pars interna deep brain stimulation (GPi‐DBS) is a recognized and effective treatment option for drug‐resistant dystonia patients. However, the clinical GPi‐DBS outcomes vary significantly. Herein, we explored the pre‐implant factors affecting GPi‐DBS effectiveness.
Mahboubeh Ahmadipour+6 more
wiley +1 more source
Propelling load of an attendant propelled wheelchair in ascending and descending
This study investigated propelling the attendant-propelled wheelchair on a level surface and up slopes, as well as pulling on the wheelchair while descending slopes, with varying resistive loads caused by the slopes and also by changing the weight of the
Tatsuto SUZUKI+5 more
doaj +1 more source
Recognition of human body posture from a cloud of 3D data points using wavelet transform coefficients [PDF]
Addresses the problem of recognizing a human body posture from a cloud of 3D points acquired by a human body scanner. Motivated by finding a representation that embodies a high discriminatory power between posture classes, a new type of feature is ...
Werghi, N., Xiao, Y.
core +1 more source
Genetic Diversity and Expanded Phenotypes in Dystonia: Insights From Large‐Scale Exome Sequencing
ABSTRACT Objective Dystonia is one of the most prevalent movement disorders, characterized by significant clinical and etiological heterogeneity. Despite considerable heritability (~25%), the etiology in most patients remains elusive. Moreover, understanding correlations between clinical manifestations and genetic variants has become increasingly ...
Mirja Thomsen+47 more
wiley +1 more source