Neural correlates of knee extension and flexion force control: a kinetically-instrumented neuroimaging study

DR Grooms, CR Criss, JE Simon… - Frontiers in Human …, 2021 - frontiersin.org
Background: The regulation of muscle force is a vital aspect of sensorimotor control,
requiring intricate neural processes. While neural activity associated with upper extremity …

Integrated 3D motion analysis with functional magnetic resonance neuroimaging to identify neural correlates of lower extremity movement

M Anand, JA Diekfuss, AB Slutsky-Ganesh… - Journal of neuroscience …, 2021 - Elsevier
Background To better understand the neural drivers of aberrant motor control, methods are
needed to identify whole brain neural correlates of isolated joints during multi-joint lower …

A novel approach to evaluate brain activation for lower extremity motor control

DR Grooms, JA Diekfuss, JD Ellis… - Journal of …, 2019 - Wiley Online Library
ABSTRACT BACKGROUND AND PURPOSE The purpose of this study was to assess the
consistency of a novel MR safe lower extremity motor control neuroimaging paradigm to …

Brain areas associated with force steadiness and intensity during isometric ankle dorsiflexion in men and women

T Yoon, ML Vanden Noven, KA Nielson… - Experimental brain …, 2014 - Springer
Although maintenance of steady contractions is required for many daily tasks, there is little
understanding of brain areas that modulate lower limb force accuracy. Functional magnetic …

Does sensorimotor cortex activity change with quadriceps femoris torque output? A human electroencephalography study

A Fry, T Vogt, JP Folland - Neuroscience, 2014 - Elsevier
Encoding muscular force output during voluntary contractions is widely perceived to result,
at least in part, from modulations in neuronal activity within the sensorimotor cortex …

Neural activity for hip-knee control in those with anterior cruciate ligament reconstruction: a task-based functional connectivity analysis

CR Criss, JA Onate, DR Grooms - Neuroscience Letters, 2020 - Elsevier
Anterior cruciate ligament injury may induce neurophysiological changes for sensorimotor
control. Neuroimaging investigations have revealed unique brain activity patterns for knee …

Cortical activity differs between position-and force-control knee extension tasks

PC Poortvliet, KJ Tucker, S Finnigan, D Scott… - Experimental brain …, 2015 - Springer
Neural control differs between position-and force-control tasks as evident from divergent
effects of fatigue and pain. Unlike force-control tasks, position-control tasks focus on a …

Brain and muscle activity during fatiguing maximum-speed knee movement

JP Correia, C Domingos, E Witvrouw… - Journal of Applied …, 2024 - journals.physiology.org
Although the underlying mechanisms behind upper limb (eg, finger) motor slowing during
movements performed at the maximum voluntary rate have been explored, the same cannot …

BOLD signal in sensorimotor regions reveals differential encoding of passive forefinger velocity and displacement amplitude

J Dueñas, J Sulzer, P Stämpfli, MC Hepp-Reymond… - Neuroimage, 2018 - Elsevier
Peripheral encoding of movement kinematics has been well-characterized, but there is little
understanding of the relationship between movement kinematics and associated brain …

Improvements in force variability and structure from vision-to memory-guided submaximal isometric knee extension in subacute stroke

JW Chow, DS Stokic - Journal of Applied Physiology, 2018 - journals.physiology.org
We examined changes in variability, accuracy, frequency composition, and temporal
regularity of force signal from vision-guided to memory-guided force-matching tasks in 17 …