[HTML][HTML] The aging neuromuscular system and motor performance

SK Hunter, HM Pereira… - Journal of applied …, 2016 - journals.physiology.org
Age-related changes in the basic functional unit of the neuromuscular system, the motor unit,
and its neural inputs have a profound effect on motor function, especially among the …

Age and sex-related decline of muscle strength across the adult lifespan: a scoping review of aggregated data

EMK Haynes, NA Neubauer… - Applied Physiology …, 2020 - cdnsciencepub.com
Muscle strength is sex-related and declines with advancing age; yet, a comprehensive
comparative evaluation of age-related strength loss in human females and males has not …

Aging and skeletal muscle force control: Current perspectives and future directions

J Pethick, MJD Taylor… - Scandinavian Journal of …, 2022 - Wiley Online Library
During voluntary muscle contractions, force output is characterized by constant inherent
fluctuations, which can be quantified either according to their magnitude or temporal …

Is there sufficient evidence to explain the cause of sexually dimorphic behaviour in force steadiness?

JM Jakobi, EMK Haynes… - … Physiology, Nutrition, and …, 2018 - cdnsciencepub.com
Neuromuscular noise is a determining factor in the control of isometric force steadiness (FS),
quantified as coefficient of variation (CV) of force around a preestablished target output. In …

Force control during submaximal isometric contractions is associated with walking performance in persons with multiple sclerosis

LA Davis, MS Alenazy, AM Almuklass… - Journal of …, 2020 - journals.physiology.org
Individuals with multiple sclerosis (MS) experience progressive declines in movement
capabilities, especially walking performance. The purpose of our study was to compare the …

Explaining the influence of practice on the grooved pegboard times of older adults: role of force steadiness

S Daneshgar, T Tvrdy, RM Enoka - Experimental Brain Research, 2024 - Springer
The purpose was to identify the variables that can explain the variance in the grooved
pegboard times of older adults categorized as either fast or slow performers. Participants (n …

[HTML][HTML] The effect of cognitive fatigue on prefrontal cortex correlates of neuromuscular fatigue in older women

AE Shortz, A Pickens, Q Zheng, RK Mehta - Journal of NeuroEngineering …, 2015 - Springer
Background As the population of adults aged 65 and above is rapidly growing, it is crucial to
identify physical and cognitive limitations pertaining to daily living. Cognitive fatigue has …

Voluntary activation and variability during maximal dynamic contractions with aging

V Rozand, JW Senefeld, H Hassanlouei… - European journal of …, 2017 - Springer
Whether reduced supraspinal activation contributes to age-related reductions in maximal
torque during dynamic contractions is not known. The purpose was to determine whether …

Oscillations in neural drive and age-related reductions in force steadiness with a cognitive challenge

HM Pereira, B Schlinder-DeLap… - Journal of Applied …, 2019 - journals.physiology.org
A cognitive challenge when imposed during a low-force isometric contraction will
exacerbate sex-and age-related decreases in force steadiness, but the mechanism is not …

[HTML][HTML] Cognitive challenge as a probe to expose sex-and age-related differences during static contractions

HM Pereira, SK Hunter - Frontiers in Physiology, 2023 - frontiersin.org
Despite activities of daily living being frequently performed simultaneously with a cognitive
task, motor function is often investigated in isolation, which can hinder the applicability of …