Results 31 to 40 of about 21,339 (220)

Interlimb neural interactions in the corticospinal pathways

open access: yesJournal of Physical Fitness and Sports Medicine, 2014
Corticospinal excitability is known to be modulated during voluntary muscle contraction of distal limbs. Although a large number of studies have demonstrated the variety of modulations in corticospinal excitability during distal limb movement, those ...
Toshiki Tazoe, Tomoyoshi Komiyama
doaj   +1 more source

Corticospinal excitability and conductivity are related to the anatomy of the corticospinal tract

open access: yesBrain Structure and Function, 2021
Probing the brain structure-function relationship is at the heart of modern neuroscientific explorations, enabled by recent advances in brain mapping techniques. This study aimed to explore the anatomical blueprint of corticospinal excitability and shed light on the structure-function relationship within the human motor system. Using diffusion magnetic
Sonia Betti   +4 more
openaire   +4 more sources

Early Right Motor Cortex Response to Happy and Fearful Facial Expressions: A TMS Motor-Evoked Potential Study

open access: yesBrain Sciences, 2021
The ability to rapidly process others’ emotional signals is crucial for adaptive social interactions. However, to date it is still unclear how observing emotional facial expressions affects the reactivity of the human motor cortex. To provide insights on
Sara Borgomaneri   +3 more
doaj   +1 more source

Disrupted Ankle Control and Spasticity in Persons With Spinal Cord Injury: The Association Between Neurophysiologic Measures and Function. A Scoping Review

open access: yesFrontiers in Neurology, 2020
Control of muscles about the ankle joint is an important component of locomotion and balance that is negatively impacted by spinal cord injury (SCI).
Jasmine M. Hope   +7 more
doaj   +1 more source

Differential modulation of corticospinal excitability by different current densities of anodal transcranial direct current stimulation. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND: Novel non-invasive brain stimulation techniques such as transcranial direct current stimulation (tDCS) have been developed in recent years. TDCS-induced corticospinal excitability changes depend on two important factors current intensity and ...
Andisheh Bastani, Shapour Jaberzadeh
doaj   +1 more source

Effect of bihemispheric transcranial direct current stimulation on distal upper limb function and corticospinal tract excitability in a patient with subacute stroke: a case study

open access: yesFrontiers in Rehabilitation Sciences, 2023
IntroductionActivation of the unaffected hemisphere contributes to motor function recovery post stroke in patients with severe upper limb motor paralysis.
Takahiro Shiba   +9 more
doaj   +1 more source

Plasticity and dystonia: a hypothesis shrouded in variability. [PDF]

open access: yes, 2020
Studying plasticity mechanisms with Professor John Rothwell was a shared highlight of our careers. In this article, we discuss non-invasive brain stimulation techniques which aim to induce and quantify plasticity, the mechanisms and nature of their ...
A Albanese   +52 more
core   +1 more source

Effects of motor preparation and spatial attention on corticospinal excitability in a delayed-response paradigm [PDF]

open access: yes, 2007
The preparation of motor responses during the delay period of an instructed delay task is associated with sustained neural firing in the primate premotor cortex.
Bestmann, S.   +3 more
core   +1 more source

Increased Bilateral Interactions in Middle-Aged Subjects [PDF]

open access: yes, 2014
A hallmark of the age-related neural reorganization is that old versus young adults execute typical motor tasks by a more diffuse neural activation pattern including stronger ipsilateral activation during unilateral tasks.
Inge eZijdewind   +4 more
core   +8 more sources

Sustained Isometric Wrist Flexion and Extension Maximal Voluntary Contractions on Corticospinal Excitability to Forearm Muscles during Low-Intensity Hand-Gripping

open access: yesBrain Sciences, 2020
The wrist extensors demonstrate an earlier fatigue onset than the wrist flexors. However, it is currently unclear whether fatigue induces unique changes in muscle activity or corticospinal excitability between these muscle groups.
Davis A. Forman   +3 more
doaj   +1 more source

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