Results 81 to 90 of about 61,896 (214)
Common inputs to motor units are modulated by force profile and muscle length
Abstract Groups of motor units receive common synaptic inputs from specialized networks of premotor neurons to produce movement. Here, we test whether common inputs received by motor units in the first dorsal interosseous are fixed or task‐dependent during submaximal isometric contractions.
Abdulkerim Darendeli +3 more
wiley +1 more source
Intramuscular pathways of maladaptation in overtraining syndrome
Abstract figure legend The transition from adaptive overreaching to maladaptive overtraining and mechanisms through which excessive training load can lead to performance decline. Four interconnected pathophysiological domains are highlighted: neural fatigue, involving both central and peripheral components such as altered sensory feedback and reflex ...
Emily Shorter +4 more
wiley +1 more source
Re‐Emergent Postural Tremor Without Clinical Resting Tremor in Parkinson's Disease—A Case Report
Movement Disorders Clinical Practice, EarlyView.
Kevin R.E. van den Berg, Rick C. Helmich
wiley +1 more source
Neuromuscular fatigability with repeated exercise in hypoxia: From single‐joint paradigms to sprints
Abstract figure legend Acute hypobaric or normobaric hypoxic exposure accelerates neuromuscular fatigability during repeated exercise. Indices of peripheral and central fatigue are not different at exhaustion in mild, moderate and severe hypoxia compared with normoxia, but task failure occurs earlier.
Luca Ruggiero +5 more
wiley +1 more source
Corticospinal and intracortical excitability of the quadriceps in patients with knee osteoarthritis [PDF]
Deficits in voluntary activation of the quadriceps muscle are characteristic of knee osteoarthritis (OA), contributing to the quadriceps weakness that is also a hallmark of the disease. The mechanisms underlying this central activation deficit (CAD) are unknown, although cortical mechanisms may be involved.
Andrew J, Kittelson +3 more
openaire +2 more sources
Paired-pulse transcranial magnetic stimulation (TMS) was used to investigate 4 wks of leg strength training with and without whole body vibration (WBV) on corticospinal excitability and short-latency intracortical inhibition (SICI).
Ashleigh T. Weier, Dawson J. Kidgell
doaj +1 more source
1‐Hz rTMS enhances Tai Chi–induced improvements in dual‐task performance in older adults with sleep disorders and MCI, potentially via increased activation and functional connectivity within prefrontal and premotor regions. ABSTRACT Objective This study aimed to determine whether 1‐Hz repetitive transcranial magnetic stimulation (rTMS) combined with ...
Zhenxing Guo +7 more
wiley +1 more source
This review integrates three hierarchical frameworks—ascending reticular activating system (ARAS), mesocircuit hypothesis, and intrinsic connectivity networks (ICNs)—to update the neural mechanisms of disorders of consciousness (DoC). We highlight emerging evidence for glutamatergic ARAS pathways, a bidirectional GPi–GPe mesocircuit regulating ...
Yichen Zhou +7 more
wiley +1 more source
Corticospinal and spinal responses and adaptations from shortening and lengthening resistance training and subsequent detraining [PDF]
Maximising strength and neurological adaptations to resistance training has long been sought to improve athletic performance and enhance clinical rehabilitation functional outcomes.
Tallent, Jamie
core
Functional Assessment of Corticospinal System Excitability in Karate Athletes
To investigate the involvement of the primary motor cortex (M1) in the coordination performance of karate athletes through transcranial magnetic stimulation (TMS).Thirteen right-handed male karate athletes (25.0±5.0 years) and 13 matched non-athlete controls (26.7±6.2 years) were enrolled.
Moscatelli, Fiorenzo +11 more
openaire +6 more sources

