Results 21 to 30 of about 118,658 (298)

New insights into Alzheimer's disease progression: a combined TMS and structural MRI study. [PDF]

open access: yesPLoS ONE, 2011
BACKGROUND: Combination of structural and functional data of the human brain can provide detailed information of neurodegenerative diseases and the influence of the disease on various local cortical areas.
Eini Niskanen   +10 more
doaj   +1 more source

Exercising control over memory consolidation [PDF]

open access: yes, 2017
Exercise can improve human cognition. A mechanistic connection between exercise and cognition has been revealed in several recent studies. Exercise increases cortical excitability and this in turn leads to enhanced memory consolidation.
Robertson, Edwin M., Takacs, Adam
core   +1 more source

Resting motor threshold in the course of hand motor recovery after stroke: a systematic review

open access: yesJournal of NeuroEngineering and Rehabilitation, 2021
Background Resting motor threshold is an objective measure of cortical excitability. Numerous studies indicate that the success of motor recovery after stroke is significantly determined by the direction and extent of cortical excitability changes.
Jitka Veldema   +2 more
doaj   +1 more source

Primary sensory and motor cortex excitability are co-modulated in response to peripheral electrical nerve stimulation. [PDF]

open access: yesPLoS ONE, 2012
Peripheral electrical stimulation (PES) is a common clinical technique known to induce changes in corticomotor excitability; PES applied to induce a tetanic motor contraction increases, and PES at sub-motor threshold (sensory) intensities decreases ...
Siobhan M Schabrun   +4 more
doaj   +1 more source

Excitability of the motor cortex in patients with migraine changes with the time elapsed from the last attack [PDF]

open access: yes, 2017
BACKGROUND: Motor-evoked potentials (MEPs) produced by single-pulse transcranial magnetic stimulation (TMS) of the motor cortex can be an objective measure of cortical excitability.
COPPOLA, GIANLUCA   +6 more
core   +1 more source

Physical Activity Modulates Corticospinal Excitability of the Lower Limb in Young and Old Adults [PDF]

open access: yes, 2017
Aging is associated with reduced neuromuscular function, which may be due in part to altered corticospinal excitability. Regular physical activity (PA) may ameliorate these age-related declines, but the influence of PA on corticospinal excitability is ...
Hassanlouei, Hamidollah   +4 more
core   +3 more sources

Effects of transcranial magnetic stimulation in modulating cortical excitability in patients with stroke: a systematic review and meta-analysis

open access: yesJournal of NeuroEngineering and Rehabilitation, 2022
Background Transcranial magnetic stimulation (TMS) has attracted plenty of attention as it has been proved to be effective in facilitating motor recovery in patients with stroke.
Zhongfei Bai   +2 more
doaj   +1 more source

Electrophysiological studies in healthy subjects involving caffeine [PDF]

open access: yes, 2010
Copyright ©2012 IOS Press All rights reserved.We review the electrophysiological studies concerning the effects of caffeine on muscle, lower and upper motor neuron excitability and cognition.
Carvalho, Mamede   +2 more
core   +1 more source

Instantaneous voltage as an alternative to power- and phase-based interpretation of oscillatory brain activity

open access: yesNeuroImage, 2017
For decades, oscillatory brain activity has been characterized primarily by measurements of power and phase. While many studies have linked those measurements to cortical excitability, their relationship to each other and to the physiological ...
Gerwin Schalk   +3 more
doaj   +1 more source

Early brainstem [18F]THK5351 uptake is linked to cortical hyperexcitability in healthy aging

open access: yesJCI Insight, 2021
BACKGROUND Neuronal hyperexcitability characterizes the early stages of Alzheimer’s disease (AD). In animals, early misfolded tau and amyloid-β (Aβ) protein accumulation — both central to AD neuropathology — promote cortical excitability and neuronal ...
Maxime Van Egroo   +19 more
doaj   +1 more source

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