Results 121 to 130 of about 2,308,037 (392)

Mapping human laryngeal motor cortex during vocalization [PDF]

open access: green, 2020
Nicole Eichert   +3 more
openalex   +1 more source

Higher Amyloid and Tau Burden Is Associated With Faster Decline on a Digital Cognitive Test

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective A 2‐min digital clock‐drawing test (DCTclock) captures more granular features of the clock‐drawing process than the pencil‐and‐paper clock‐drawing test, revealing more subtle deficits at the preclinical stage of Alzheimer's disease (AD). A previous cross‐sectional study demonstrated that worse DCTclock performance was associated with
Jessie Fanglu Fu   +16 more
wiley   +1 more source

Efficient high-resolution TMS mapping of the human motor cortex by nonlinear regression

open access: gold, 2021
Ole Numssen   +5 more
openalex   +1 more source

Autosomal Recessive Spastic Ataxia of Charlevoix‐Saguenay in Two Half‐Siblings

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Autosomal recessive spastic ataxia of Charlevoix‐Saguenay (ARSACS) is caused by biallelic pathogenic variants in the SACS gene. We report the clinical, radiologic and neurophysiologic features of a pair of half‐siblings who presented with progressive cerebellar ataxia, peripheral neuropathy and upper motor neuron signs.
Dennis Yeow   +6 more
wiley   +1 more source

Dynamic alterations in cortical activation during motor adaptation in table tennis using whole‑brain fNIRS

open access: yesScientific Reports
Human movements must constantly be adapted due to changing internal and external conditions in our environment. The underlying neuronal mechanisms that are responsible for motor adaptations have so far mainly been investigated in highly controlled ...
Daniel Carius   +3 more
doaj   +1 more source

Source Detection and Functional Connectivity of the Sensorimotor Cortex during Actual and Imaginary Limb Movement: A Preliminary Study on the Implementation of eConnectome in Motor Imagery Protocols

open access: yesAdvances in Human-Computer Interaction, 2012
Introduction. Sensorimotor cortex is activated similarly during motor execution and motor imagery. The study of functional connectivity networks (FCNs) aims at successfully modeling the dynamics of information flow between cortical areas.
Alkinoos Athanasiou   +4 more
doaj   +1 more source

Whisking control by motor cortex

open access: yesScholarpedia, 2015
The rodent whiskers (the so-called vibrissae) are an active scanning sensorimotor system with major perceptual functions. Apart from tactile perception, the whisker motor system also has important contributions to the animals’ navigation and orientation capabilities.
Cornelius Schwarz   +1 more
openaire   +1 more source

Network Localization of Fatigue in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Fatigue is among the most common symptoms and one of the main factors determining the quality of life in multiple sclerosis (MS). However, the neurobiological mechanisms underlying fatigue are not fully understood. Here we studied lesion locations and their connections in individuals with MS, aiming to identify brain networks ...
Olli Likitalo   +12 more
wiley   +1 more source

Voluntary Activation and Variability During Maximal Dynamic Contractions with Aging [PDF]

open access: yes, 2017
Whether reduced supraspinal activation contributes to age-related reductions in maximal torque during dynamic contractions is not known. The purpose was to determine whether there are age differences in voluntary activation and its variability when ...
Hassanlouei, Hamidollah   +3 more
core   +1 more source

Frailty Exacerbates Disability in Progressive Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background To evaluate frailty in severe progressive multiple sclerosis (PMS) and to investigate the underlying mechanisms. Methods This prospective, cross‐sectional, multicenter study enrolled a late severe PMS group requiring skilled nursing (n = 53) and an age, sex, and disease duration‐matched control PMS group (n = 53).
Taylor R. Wicks   +10 more
wiley   +1 more source

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