An FMRI Study Of The Differences In Brain Activity During Active Ankle Dorsiflexion And Plantarflexion

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THE EFFECTIVENESS OF ROBOT-ASSISTED, TASK

by MH Alotaibi 2018 impacts balance and gait function, which puts children at a higher risk for developing other problems. In recent studies, robotic devices have been developed to address poor the different time points (1 week and 1 month pre training and 1 week and 1 Mean ± SD ankle dorsiflexion strength (N) changes prior to and after.

The Effect of Passive Movement for Paretic Ankle-Foot - CORE

by C Vér 2016 Cited by 10 Paretic Ankle-Foot and Brain Activity Stroke Ankle Passive movement Equinovalgus fMRI. Abstract MAS decreased, the ankle's mean plantar flexion and dorsi- flexion passive tures, resolve spasticity by facilitating active exercise and sending During the study, no cases of either the extension or the flexor mo-.

Investigation of Unmedicated Early Onset Restless Legs

by PN Margariti 2012 Cited by 73 fMRI studies have been conducted in patients with RLS with undefined disease tent, and brain activation during episodes of RLS symptoms. Received May 22 

Pressure based mRI-Compatible muscle fascicle length and

by H Song Typical fMRI study designs include subjects performing designed length and ankle joint angle during dorsiflexion at various speeds and amplitudes. Further range of plantar flexion and dorsiflexion. lized for investigating brain activity in subjects performing active dorsiflexion of all five participants within different.

Brain motor system function after chronic, complete spinal

by SC Cramer 2005 Cited by 244 Many features of brain motor system function during foot movement persist For Video 3, instructions during active state were to also placed, restricting movement to 10 of ankle dorsiflexion/ plantarflexion without lateral leg rotation. fMRI scans, with the first scan showing Video 3 and the second scan.

Ankle Stability and Movement Coordination Impairments

by RL MARTIN Cited by 1 ankle sprain is used in this CPG when specific studies applied that term to their 3.58) and a difference in passive plantar flexion ROM (OR.

Evaluating a novel MR‐compatible foot pedal device for

by JD Doolittle 2021 Cited by 2 The purpose of this study was to develop and evaluate a new, open-source cients [ICCs]: >0.75) and the angular displacement of the ankle joint (ICC: 0.842). plantarflexion and dorsiflexion with minimal head movement, while providing bipedal movement, brain activity, fMRI, lower extremity, motor 

Functional neuroimaging of the interference between working

by L Johannsen 2013 Cited by 32 bilateral anti-phase ankle dorsi-plantarflexion movements as an element of normal gait at 5 Hz Woods (2004) suggested that fMRI of ankle dorsiflexion might An fMRI study of the differences in brain activity during active.

hbm23767-sup-0001-suppinfo.pdf (469.6Kb) - ADDI

List of studies used for meta-analysis. Table I: Published Dorsi-plantar flexion ankle vs Rest. 18. 8. RF Functional response to active and passive ankle movements saccade tasks: Comparison of cortical eye fields with humans. Neuron, 41 Functional MRI mapping of brain activation during visually guided saccades.

Download PDF - American Journal of Physiology

by WD Byblow 2007 Cited by 90 motor cortex function, we examined the physiological basis of these during active ankle dorsiflexion and plantarflexion. between brain areas during motor performance. To date, very few studies have used this approach (Bäumer et al. AMT was also evaluated during DF, but this did not differ from.

Exercise-mediated locomotor recovery and lower-limb

by LW Forrester Cited by 92 Hertie Brain Institute for Clinical Brain Research, University of. Tübingen lower-limb motor function plateau between 3 and 6 months Comparison between treadmill aerobic exercise (T-AEX) group and 32 minutes of volitional dorsi- and plantar flexion move- plantar flexions of the paretic ankle during fMRI scans.

Effect of Transcranial Direct Current Stimulation on

1 Mar 2020 neural differences in young and older adults was provided in 2011. Another fMRI study focused on finding areas in the brain that their activity stimulation for studying brain functions in health and disease[25, 26][25, 26][25, Minimum detectable angle of dorsiflexion and plantar flexion of the ankle.

Neuromotor Control of the Ankle in Unilateral Activities - RUcore

by TR Morris 2009 Cited by 2 in both tasks in a manner reflective of the distinctly different functional roles played potential benefit to the affected limb afforded by contralateral limb training, and studies been submitted to and published in the Journal of Experimental Brain hinged AFO usually blocks ankle plantar flexion while allowing dorsiflexion.

Effects of repetitive passive movement on ankle joint on spinal

by R Hirabayashi 2019 Cited by 2 Experimental Brain Research (2019) 237:3409 3417 from 10° in dorsiflexion to 30° in plantar flexion, were performed for 10 min. simultaneous muscle activation when movement of only one There were no significant differences in Sol H-reflex brain regions are active, and peripheral input from the.

Activation of brain areas following ankle dorsiflexion versus

by T Jiang 2012 Cited by 4 Changes in activated areas of the brain during ankle active dorsiflexion and Key Words: ankle dorsiflexion; ankle plantar flexion; functional magnetic Abbreviations: fMRI, functional magnetic resonance imaging; BA, Brodmann area for studying human brain function. Studies have shown that ankle dorsiflexion and.

Brain Activity during Mental Imagery of Gait Versus Gait-Like

by M Labriffe Cited by 25 of human brain activity during active or passive tasks possible. However There are three main challenges relating to the fMRI study of gait: (i) the subject passive ankle dorsi- and plantarflexion, a critical component of gait (Dobkin et necessary to compare an organized (gait-like) sequence of plantar.

NeuroGame Therapy for the Improvement of Ankle Control in

by TJ Gilbertson 2015 Cited by 1 Second, a study was conducted on children with CP and those who were typically least slight improvement in activity level measures (i.e. 6-minute walk test or reported falls). Chapter 4: NeuroGame Therapy for Ankle Dorsiflexion in Children with Concurrent validity is based on a comparison between the results of two 

Increased Brain Sensorimotor Network Activation after Incomplete

Keywords: functional MRI; gait; motor cortex; sensory cortex; spinal cord injury. Introduction. Spinal cord function of brain sensorimotor networks would differ sharply from with incomplete SCI during voluntary ankle dorsiflexion move- ment goals of the present study were to 1) assess brain activation during voluntary 

Chapter7 - the University of Groningen research portal

In a final study, we further increased postural task difficulty by adding a cognitive al-tasking using functional magnetic resonance imaging (fMRI). age-related difference in modulation of intracortical inhibition may have been due to the relative- ferences in brain activity during active ankle dorsiflexion and plantarflexion.

Neuroplastic effects of end-effector robotic gait training for

by H Kim 2020 permit ankle dorsiflexion and plantar flexion movement during gait training; this provides less and increased activation of the ipsilesional SMC in an fMRI study21. encourage patients to trigger robotic assistance by their own active efforts. compare pre-test, mid-test, and post-test clinical measurements in each group.

{Replace with the Title of Your Dissertation} - Digital

by KM Anderson 2008 Cited by 8 between ankles during the task, with greater contralateral hemisphere activity in the primary Conclusions: The results of this study support that processing differences Descriptive Statistics for fMRI Voxel Clusters More Active in the More often plantarflexion and dorsiflexion than inversion and eversion (Refshauge et.

Fmri compatible mechatronic ankle device - Northeastern

4 Dec 2007 21. 2.3.4.1. fMRI Compatible Study Incorporating Visual Feedback. brain function during ankle movement and exercise. ligaments combined allow for both dorsiflexion and plantarflexion movement of the foot while also Figure 4: Diagram showing the different ligament fibers in the ankle joint [4].

Exploring Functional Neuroplasticity and the - TSpace

by A Hilderley between motor skill gains and M1 activation during ankle dorsiflexion on the more affected/non- dominant side. For children with DCP, increased ipsilateral 

Context-Dependent Neural Activation: Internally - Emory University

Ankle dorsiflexion with and subjects performed dorsi-plantar flexion of the foot actively An fMRI study of the differences in brain activity during active ankle.

To determine how age, time since injury, motor status, and gait

by MM Danzl 2012 Cited by 3 and gait velocity are each related to brain function after SCI. Design: rest with active right lower extremity dorsiflexion/plantarflexion at 0.3. Hz frequency.

Download PDF - SAGE Journals

by R Chieffo 2016 Cited by 41 with differences pointing to a less-lateralized activation related to aging or Few studies have investigated brain activation during magnetic resonance imaging (fMRI) studies have compared the pattern of brain ticular muscle is active. For observation suggests that dorsiflexion of the ankle in walk-.

SCALE: Selective Control Assessment of the - AACPDM

12 Feb 2009 Compare dorsiflexion excursion to the amount achieved during the ankle selective voluntary motor control test. Foot/Subtalar Joint. Position  

Brain areas associated with force steadiness and intensity

by T Yoon 2014 Cited by 25 during isometric ankle dorsiflexion in men and women minimal sex differences in brain activation across the isometric motor tasks indicating 

Specific brain activation patterns associated with two - Serval

by J Wegrzyk 2017 Cited by 14 imaging (fMRI) investigations revealed a widespread brain activation pattern in movements artefacts when plantar flexion force was above 30% MVC. An fMRI study of the differences in brain activity during active ankle dorsiflexion and 

An fMRI Study of the Differences in Brain Activity During Active

by JP Trinastic 2010 Cited by 38 Activity During Active Ankle Dorsiflexion and Plantarflexion. Jonathan P. Trinastic objective of this study was to characterize the differences in.

Development of an fMRI-compatible driving - IOS Press

by HS Kim Cited by 2 (fMRI). In early studies, brain activity was observed during simple driving using a By observing active brain activity in the primary motor cortex, cerebellum, visual and height and pedal position can be adjusted to compensate for differences in The dorsi-plantar flexion angle of the ankle calculated from the angular 

Abstracts - LWW Journals

24 Records 95% confidence intervals (CIs) were calculated for all studies for each individual treatment. confound the misalignment results are eliminated by using active-matrix organic differences in brain function and structure among older adults. reduced ankle plantarflexion angle in terminal stance are often 

Brain Activity during Ankle Proprioceptive Stimulation Predicts

by DJ Goble 2011 Cited by 175 study, we linked neural activity in response to stimulation of key foot proprioceptors (i.e., vibration of a nearby bone in an fMRI environment to determine regions of the brain that were active in brain mapping of ankle proprioception-related neural differ- illusion of ankle plantar flexion and/or toe flexion.

(2014). Functional - Department of Psychology Brain Aging

by HT Karima 2014 Cited by 44 fMRI. Brain activation. a b s t r a c t. Human postural control, which dorsiflexor (DF) and plantarflexor (PF) movements, in a pattern found to be more active during the ankle DF/PF task when compared with consistent with studies of active balance and mental imagery of across six different slices (Fig.

MR COMPATIBLE DEVICE FOR ACTIVE AND - focuslab

by G Belforte Cited by 7 Recent studies have demonstrated that the foot dorsiflexion is a critical component of the gait cycle; thus, ankle dorsiflexion/plantarflexion has been proposed as resonance imaging (fMRI) paradigm for defining brain activity relevant to gait. The principal operator and may be adjusted to fit different sizes and resistance 

Functional MRI Correlates of Lower Limb Function in Stroke

by C Enzinger 2008 Cited by 107 Functional MRI scans were obtained at 3.0 T during active and passive ankle dorsiflexion in the patients (8 females, 10 studies probing functional consequences of brain damage. In. fMRI lower limb function, after stroke therefore may be different speed) was assessed for each foot for dorsiflexion and plantarflexion.

Brain Metabolism During A Lower Extremity - UCLA Health

by EG Fowler Studies of brain activity during movement in CP have primarily (GMFCS level I) and could actively dorsiflex the ankle, which indicates a dorsiflexion and plantar flexion movements that were initiated every 2 comparisons using cluster wise thresholding in SPM. All Ankle dorsiflexion fMRI in children 

Balancing Objects on the Feet � an Fmri - ViGIR-lab

fMRI Study of the Differences in Brain Activity During Active Ankle. Dorsiflexion and Plantarflexion, Brain Imaging and Behavior, vol. 4, pp. 121-131, 2010.

Dropped Foot Impairment Post Stroke: Gait Deviations and the

by AE Chisholm 2012 Cited by 7 control, 2) compare gait biomechanics between stroke survivors with and dorsiflexors, and decreased co-activation time in the stance phase as of my PhD studies, and for your guidance, leadership and knowledge towards completing this active ankle dorsiflexion with functional magnetic resonance imaging (fMRI) of 

Changes in brain activation patterns after physiotherapy

by M Nisand 2015 Cited by 6 A preliminary randomized controlled trial study after Postural during sustained ankle dorsiflexion. It concerns differences in the pre- or post-intervention brain activation patterns. PR on brain activation patterns during the performance of a simple, predefined motor task (sustained, active dorsiflexion of.

Watching Your Foot Move An fMRI Study of Visuomotor

by MS Christensen 2007 Cited by 38 activation in the cerebellum depending on the different main effects, that is, (fMRI) to study which parts of the brain display selective activation when visual feedback is caused by a self-generated dorsiflexion followed by plantarflexion of the ankle joint during of a similar conjunction analysis of active and passive foot.

Effect of Sensory-Amplitude Electric Stimulation on Motor

by G Yavuzer 2007 Cited by 41 without volitional ankle dorsiflexion were studied. Intervention: Both between-group difference of percentage change was not significant (P modalities could enhance plasticity of the brain and may tremity function even 5 years after a stroke. Peurala prove gait kinematics during the first 6 months after stroke. The aim 

Download PDF - UC Irvine

1 Oct 2008 Cortical activation during foot movements: II effect of movement rate This current study used functional MRI (fMRI) to examine influence brain activity in a manner similar to what has been right ankle dorsiflexion/plantarflexion movement at a self- comparison did within SMC/SMA and cerebellum.

Functional MRI Reveals Locomotion-Control Neural - MDPI

by P Wei 2020 Cited by 1 repetitive alternating ankle dorsiflexion-plantarflexion as if walking. B. An fMRI Study of the Differences in Brain Activity during Active. Ankle 

Cortical Involvement During Sustained Lower Limb Contractions

by ML Vanden Noven 2014 most studies examining the role of the cortex during muscle contractions have been conducted Brain Activation Areas during Right Ankle Isometric Dorsiflexion.41. Figure 2.4. fluctuations) using fMRI during sustained isometric ankle dorsiflexion contractions in Active and passive ankle dorsiflexion and plantarflexion.

Muscle Functional MRI as an Imaging Tool to - JOSPT

by B Cagnie 2011 Cited by 66 Pertinent to clinical practice, programs to retrain muscle function have shown the method, and provides an overview of studies for MRI, including pacemakers, brain an- (knee extension, ankle extension and during different cervical flexion exercises. functional MRI to evaluate cervical flexor activ-.

Complex Versus Simple Ankle Movement Training in Stroke

by H Deng 2012 Cited by 34 telerehabilitation to improve ankle dorsiflexion during the swing phase of ankle in promoting behavioral change and brain reorganization. ankle tracking during fMRI. intensity of cortical activation failed to show significant changes, the from pretest to posttest measurements was significantly different 

Clinical Study Cerebral Reorganization in - Hindawi.com

by X Xiao Cited by 27 brain activation during ankle dorsiflexion. Therefore, the primary The fMRI data collection protocol involved five active movement blocks of plantar flexion and 10 there is no significant difference of balance function from.

Individual differences in brainstem and basal ganglia - Lirias

by M Boisgontier 2017 Cited by 52 higher body mass index), higher total physical activity, and larger ankle active (but not pas- The objective of this study was to determine which brain regions generally predict human Plantar flexion and dorsiflexion were measured three times for each ankle and in each Cluster failure: why fMRI inferences for spa-.

Changes in spinal but not cortical excitability following

by O Lagerquist 2012 Cited by 24 ulate activity-dependent neuroplasticity are different for gram involving unilateral voluntary plantar-flexion of the ankle spinal excitability for the ankle dorsi-flexors and plantar- were evaluated: (1) TMS intensity at active MEP threshold (2010) An fMRI study of the differences in brain activity during.