E. Christou

R. Enoka, B. Tracy, S. Hunter, 2003, Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology.

Fluctuations in acceleration during voluntary contractions lead to greater impairment of movement accuracy in old adults.

R. Enoka, M. Shinohara, E. Christou, 2003, Journal of applied physiology.

Practice reduces motor unit discharge variability in a hand muscle and improves manual dexterity in old adults.

R. Enoka, K. Kornatz, E. Christou, 2005, Journal of applied physiology.

Aging and limb alter the neuromuscular control of goal-directed movements

E. Fox, E. Christou, Yen-Ting Chen, 2014, Experimental Brain Research.

Visual information processing in older adults: reaction time and motor unit pool modulation.

E. Christou, MinHyuk Kwon, 2018, Journal of neurophysiology.

Multiple features of motor-unit activity influence force fluctuations during isometric contractions.

Roger M Enoka, Evangelos A Christou, R. Enoka, 2003, Journal of neurophysiology.

Motor Output Variability Impairs Driving Ability in Older Adults.

Neha Lodha, Tanya Onushko, Evangelos A Christou, 2016, The journals of gerontology. Series A, Biological sciences and medical sciences.

Ankle variability is amplified in older adults due to lower EMG power from 30-60 Hz.

E. Christou, MinHyuk Kwon, Harsimran S. Baweja, 2012, Human movement science.

Long-term adaptations differ for shortening and lengthening contractions

E. Christou, O. P. Neto, Harsimran S. Baweja, 2012, European Journal of Applied Physiology.

Aging and movement errors when lifting and lowering light loads

R. Enoka, E. Christou, 2011, AGE.

Different neural adjustments improve endpoint accuracy with practice in young and old adults.

Roger M Enoka, Evangelos A Christou, R. Enoka, 2007, Journal of neurophysiology.

adults muscle and improves manual dexterity in old Practice reduces motor unit discharge variability in a

R. Enoka, K. Kornatz, E. Christou, 2005 .

Motor output is more variable during eccentric compared with concentric contractions.

Les G Carlton, Evangelos A Christou, L. Carlton, 2002, Medicine and science in sports and exercise.

Modeling Variability of Force During Isometric Contractions of the Quadriceps Femoris

Les G Carlton, Evangelos A Christou, L. Carlton, 2002, Journal of motor behavior.

Motor Control Training Enhances Reactive Driving in Stroke—A Pilot Study

Neha Lodha, E. Christou, A. Casamento-Moran, 2017 .

Identification of Oscillations in Muscle Activity From Surface EMG: Reply to Halliday and Farmer

E. Christou, O. P. Neto, O. Neto, 2010 .

Practice improves motor control in older adults by increasing the motor unit modulation from 13 to 30 Hz.

E. Christou, Tanya Onushko, Harsimran S. Baweja, 2013, Journal of neurophysiology.

Beta-band oscillations in the supplementary motor cortex are modulated by levodopa and associated with functional activity in the basal ganglia

D. Vaillancourt, M. Okun, Edward Ofori, 2018, NeuroImage: Clinical.

Sex differences in spatial accuracy relate to the neural activation of antagonistic muscles in young adults

S. Hunter, E. Fox, E. Christou, 2017, Experimental Brain Research.

Processing of visual information compromises the ability of older adults to control novel fine motor tasks

D. Corcos, E. Christou, D. Wright, 2015, Experimental Brain Research.

Asthma: An Undermined State of Immunodeficiency

G. Giardino, E. Christou, F. Ladomenou, 2019, International reviews of immunology.

Functional motor control deficits in older FMR1 premutation carriers

Matthew W. Mosconi, S. Lui, M. Mosconi, 2019, Experimental Brain Research.

Removal of visual feedback alters muscle activity and reduces force variability during constant isometric contractions

Evangelos A. Christou, E. Christou, Harsimran S. Baweja, 2009, Experimental Brain Research.

Speed but not amplitude of visual feedback exacerbates force variability in older adults

E. Christou, B. Yacoubi, Changki Kim, 2018, Experimental Brain Research.

Magnified visual feedback exacerbates positional variability in older adults due to altered modulation of the primary agonist muscle

E. Christou, MinHyuk Kwon, Harsimran S. Baweja, 2012, Experimental Brain Research.

The interaction of respiration and visual feedback on the control of force and neural activation of the agonist muscle.

E. Christou, O. P. Neto, Harsimran S. Baweja, 2011, Human movement science.

The 1- to 2-Hz oscillations in muscle force are exacerbated by stress, especially in older adults.

R. Enoka, A. Critchlow, M. Fleshner, 2004, Journal of applied physiology.

Visual feedback attenuates force fluctuations induced by a stressor.

E. Christou, 2005, Medicine and science in sports and exercise.

Control of oscillatory force tasks: Low-frequency oscillations in force and muscle activity.

E. Christou, B. Yacoubi, Changki Kim, 2019, Human movement science.

Voluntary reduction of force variability via modulation of low-frequency oscillations

E. Christou, A. Casamento-Moran, B. Yacoubi, 2017, Experimental Brain Research.

Timing variability and not force variability predicts the endpoint accuracy of fast and slow isometric contractions

R. Enoka, B. Poston, E. Christou, 2010, Experimental Brain Research.

Motor plan differs for young and older adults during similar movements.

Neha Lodha, E. Christou, A. Casamento-Moran, 2017, Journal of neurophysiology.

Reducing task difficulty during practice improves motor learning in older adults

E. Christou, Tanya Onushko, Changki Kim, 2014, Experimental Gerontology.

Age-associated impairement in endpoint accuracy of goal-directed contractions performed with two fingers is due to altered activation of the synergistic muscles

D. Kennedy, E. Fox, E. Christou, 2012, Experimental Gerontology.

exacerbated by stress, especially in older adults The 1- to 2-Hz oscillations in muscle force are

T. Fukunaga, R. Enoka, M. Shinohara, 2005 .

Cognitive and motor deficits contribute to longer braking time in stroke

Joanna M Shad, P. Patel, Neha Lodha, 2021, Journal of neuroengineering and rehabilitation.

Age-associated differences in motor output variability and coordination during the simultaneous dorsiflexion of both feet

E. Christou, O. P. Neto, R. Pereira, 2017, Somatosensory & motor research.

Effects of ventral intermediate nucleus deep brain stimulation across multiple effectors in essential tremor

B. J. Wilkes, D. Vaillancourt, M. Okun, 2019, Clinical Neurophysiology.

Frequency modulation of motor unit discharge has task-dependent effects on fluctuations in motor output.

François G. Meyer, R. Enoka, C. Mottram, 2005, Journal of neurophysiology.

Strength or Motor Control: What Matters in High-Functioning Stroke?

P. Patel, Neha Lodha, E. Christou, 2019, Front. Neurol..

Aging and Variability in Motor Output

B. Tracy, E. Christou, 2006 .

Motor planning perturbation: muscle activation and reaction time.

E. Christou, A. Casamento-Moran, B. Yacoubi, 2018, Journal of neurophysiology.

Neuromuscular variability and spatial accuracy in children and older adults.

E. Fox, E. Christou, A. Casamento-Moran, 2018, Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology.

Force Control Is Related to Low-Frequency Oscillations in Force and Surface EMG

Neha Lodha, E. Christou, Tanya Onushko, 2014, PloS one.

Suppression of Axial Tremor by Deep Brain Stimulation in Patients with Essential Tremor: Effects on Gait and Balance Measures

B. J. Wilkes, D. Vaillancourt, M. Okun, 2022, Tremor and other hyperkinetic movements.

Voluntary control of forward leaning posture relates to low-frequency neural inputs to the medial gastrocnemius muscle.

E. Christou, H. Sugiura, B. Yacoubi, 2019, Gait & posture.

Motor output oscillations with magnification of visual feedback in older adults

E. Christou, MinHyuk Kwon, S. Park, 2017, Neuroscience Letters.

Temporal Invariance in SCA6 Is Related to Smaller Cerebellar Lobule VI and Greater Disease Severity

D. Vaillancourt, R. Burciu, E. Christou, 2020, The Journal of Neuroscience.

Transient shifts in frontal and parietal circuits scale with enhanced visual feedback and changes in force variability and error.

D. Vaillancourt, D. Corcos, C. Poon, 2013, Journal of neurophysiology.

Neuromuscular control of goal-directed ankle movements differs for healthy children and adults

E. Fox, E. Christou, Yen-Ting Chen, 2014, European Journal of Applied Physiology.

Increased temporal stride variability contributes to impaired gait coordination after stroke

P. Patel, Neha Lodha, E. Christou, 2022, Scientific Reports.

Risk factors predisposing to the development of hypogammaglobulinemia and infections post-Rituximab

G. Giardino, A. Worth, E. Christou, 2017, International reviews of immunology.

Cognitive and motor deficits contribute to longer braking time in stroke

Joanna M Shad, P. Patel, Neha Lodha, 2020, Journal of neuroengineering and rehabilitation.

influence?is altered visual information the dominant Cautious gait in relation to knowledge and vision of

T. Brandt, K. Jahn, R. Schniepp, 2015 .

Can Noncardiac Syncope Occur during Exercise?

E. Christou, D. Kiortsis, G. Christou, 2017, Cardiology.

High Tolerability of Pitavastatin Therapy: A Case Report of Comparison with other Statins

E. Christou, D. Kiortsis, D. Nikas, 2020, Cardiology.

Motor Training After Stroke: A Novel Approach for Driving Rehabilitation

P. Patel, Neha Lodha, E. Christou, 2022, Frontiers in Neurology.

Speed but not amplitude of visual feedback exacerbates force variability in older adults

E. Christou, B. Yacoubi, Changki Kim, 2018, Experimental Brain Research.

Aging and limb alter the neuromuscular control of goal-directed movements

E. Fox, E. Christou, Yen-Ting Chen, 2014, Experimental Brain Research.

Long-term adaptations differ for shortening and lengthening contractions

E. Christou, O. P. Neto, Harsimran S. Baweja, 2012, European Journal of Applied Physiology.

following ballistic motor practice in older adults Absence of cross-limb transfer of performance gains

M. Hinder, J. Summers, T. Carroll, 2015 .

Prevalence and Characteristics of Self-Harm in Adolescents: Meta-Analyses of Community-Based Studies 1990-2015.

P. Reebye, E. Christou, M. Villasís-Keever, 2018, Journal of the American Academy of Child and Adolescent Psychiatry.

Photobiomodulation delays the onset of skeletal muscle fatigue in a dose-dependent manner

M. Tillman, P. Borsa, S. George, 2016, Lasers in Medical Science.

Near-infrared light therapy to attenuate strength loss after strenuous resistance exercise.

M. Tillman, P. Borsa, S. George, 2015, Journal of athletic training.

Older adults use a motor plan that is detrimental to endpoint control

E. Christou, B. Yacoubi, Yoonjin Choi, 2021, Scientific Reports.

Age-associated increase in postural variability relate to greater low-frequency center of pressure oscillations.

E. Christou, B. Yacoubi, Tatsunori Watanabe, 2020, Gait & posture.

Reaction to a Visual Stimulus: Anticipation with Steady and Dynamic Contractions

E. Christou, A. Casamento-Moran, B. Yacoubi, 2019, Journal of human kinetics.

Increased Force Variability Is Associated with Altered Modulation of the Motorneuron Pool Activity in Autism Spectrum Disorder (ASD)

Matthew W. Mosconi, L. Schmitt, M. Mosconi, 2017, International journal of molecular sciences.

Temporal but not spatial dysmetria relates to disease severity in FA.

S. Subramony, E. Christou, M. Corti, 2019, Journal of neurophysiology.

Motor Impairments in Transient Ischemic Attack Increase the Odds of a Subsequent Stroke: A Meta-Analysis

S. Eisenschenk, Neha Lodha, E. Christou, 2017, Front. Neurol..

Detection of postural control in early Parkinson's disease: Clinical testing vs. modulation of center of pressure.

M. Okun, K. Słomka, E. Christou, 2021, PloS one.

Patellar taping increases vastus medialis oblique activity in the presence of patellofemoral pain.

E. Christou, 2004, Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology.

Low-Frequency Oscillations and Control of the Motor Output

Evangelos A. Christou, Neha Lodha, Neha Lodha, 2017, Front. Physiol..

Increased Force Variability in Chronic Stroke: Contributions of Force Modulation below 1 Hz

J. Cauraugh, Neha Lodha, E. Christou, 2013, PloS one.

Modulation of Force below 1 Hz: Age-Associated Differences and the Effect of Magnified Visual Feedback

D. Vaillancourt, D. Kennedy, E. Fox, 2013, PloS one.

Greater amount of visual feedback decreases force variability by reducing force oscillations from 0–1 and 3–7 Hz

D. Vaillancourt, D. Kennedy, E. Christou, 2010, European Journal of Applied Physiology.

Children achieve adult-like sensory integration during stance at 12-years-old.

Karl S Rosengren, Melissa L. Peterson, K. Rosengren, 2006, Gait & posture.

Synchronous EMG Activity in the Piper Frequency Band Reveals the Corticospinal Demand of Walking Tasks

S. Kautz, E. Christou, D. Clark, 2013, Annals of Biomedical Engineering.

Visual load and variability of muscle activation: Effects on reactive driving of older adults.

Evangelos A Christou, Changki Kim, E. Christou, 2019, Human movement science.

Differential contribution of visual and auditory information to accurately predict the direction and rotational motion of a visual stimulus.

Seonjin Kim, Evangelos A Christou, Seoung Hoon Park, 2016, Applied physiology, nutrition, and metabolism = Physiologie appliquee, nutrition et metabolisme.

Time to failure of a sustained contraction is predicted by target torque and initial electromyographic bursts in elbow flexor muscles

R. Enoka, T. Rudroff, J. Bojsen-Møller, 2007, Muscle & nerve.

Coherence at 16-32 Hz can be caused by short-term synchrony of motor units.

François G. Meyer, Roger M Enoka, Chet T Moritz, 2005, Journal of neurophysiology.

contractionmaintaining arm position during a fatiguing Activation among the elbow flexor muscles differs

R. Enoka, D. Stegeman, S. Hunter, 2015 .

Force-Control vs. Strength Training: The Effect on Gait Variability in Stroke Survivors

P. Patel, Neha Lodha, E. Christou, 2021, Frontiers in Neurology.

Functional motor control deficits in older FMR1 premutation carriers

S. Lui, M. Mosconi, E. Christou, 2019, Experimental Brain Research.

Force dysmetria in spinocerebellar ataxia 6 correlates with functional capacity

D. Vaillancourt, A. Snyder, E. Christou, 2015, Front. Hum. Neurosci..

Aging and Variability of Voluntary Contractions

Evangelos A. Christou, E. Christou, 2011, Exercise and sport sciences reviews.

Lower Extremity Muscle Strength and Force Variability in Persons With Parkinson Disease

C. Hass, E. Christou, Jared W. Skinner, 2019, Journal of neurologic physical therapy : JNPT.

Motor Output Variability

Evangelos A. Christou, E. Christou, 2010 .

Motor control differs for increasing and releasing force.

Neha Lodha, E. Christou, MinHyuk Kwon, 2016, Journal of neurophysiology.

Discharge rate during low-force isometric contractions influences motor unit coherence below 15 Hz but not motor unit synchronization

Evangelos A. Christou, François G. Meyer, Roger M. Enoka, 2007, Experimental Brain Research.

Force Control Is Greater in the Upper Compared With the Lower Extremity

L. Carlton, E. Christou, M. Zelent, 2003, Journal of motor behavior.

Integration of visual feedback and motor learning: Corticospinal vs. corticobulbar pathway.

I. Humbert, E. Christou, A. Casamento-Moran, 2018, Human movement science.

Sex differences in cognitive-motor components of braking in older adults

P. Patel, Neha Lodha, E. Christou, 2022, Experimental Brain Research.

Taiji training improves knee extensor strength and force control in older adults.

K. Rosengren, E. Christou, Yang Yang, 2003, The journals of gerontology. Series A, Biological sciences and medical sciences.

Enhanced somatosensory feedback reduces prefrontal cortical activity during walking in older adults.

Evangelos A Christou, L. Doty, E. Christou, 2014, The journals of gerontology. Series A, Biological sciences and medical sciences.

Site-specific differences in the association between plantar tactile perception and mobility function in older adults

Evangelos A. Christou, E. Christou, D. Clark, 2014, Front. Aging Neurosci..

Altered activation of the tibialis anterior in individuals with Pompe disease: Implications for motor unit dysfunction

B. Byrne, E. Christou, S. Subramony, 2015, Muscle & nerve.

Sensory and motor cortex function contributes to symptom severity in spinocerebellar ataxia type 6

D. Vaillancourt, T. Ashizawa, Edward Ofori, 2017, Brain Structure and Function.

Rehabilitation with accurate adaptability walking tasks or steady state walking: A randomized clinical trial in adults post-stroke

D. Rose, S. Wu, E. Fox, 2021, Clinical rehabilitation.

Processing of visual information compromises the ability of older adults to control novel fine motor tasks

D. Corcos, E. Christou, D. Wright, 2015, Experimental Brain Research.

Greater amount of visual information exacerbates force control in older adults during constant isometric contractions

Deanna M. Kennedy, Evangelos A. Christou, D. Kennedy, 2011, Experimental Brain Research.

Deep brain stimulation in essential tremor: targets, technology, and a comprehensive review of clinical outcomes

M. Okun, K. Foote, E. Middlebrooks, 2020, Expert review of neurotherapeutics.

Motor impairments in transient ischemic attack increase the odds of a positive diffusion-weighted imaging: A meta-analysis.

P. Patel, Neha Lodha, E. Christou, 2019, Restorative neurology and neuroscience.

Discharge rate modulation of trapezius motor units differs for voluntary contractions and instructed muscle rest

J. Stephenson, K. Maluf, E. Christou, 2010, Experimental Brain Research.

Endpoint accuracy of goal-directed ankle movements correlates to over-ground walking in stroke

P. Patel, Neha Lodha, E. Christou, 2019, Clinical Neurophysiology.

Neuromuscular control of goal-directed ankle movements differs for healthy children and adults

E. Fox, E. Christou, Yen-Ting Chen, 2014, European Journal of Applied Physiology.

Adolescent boys who participate in sports exhibit similar ramp torque control with young men despite differences in strength and tendon characteristics

F. Arabatzi, E. Christou, B. Yacoubi, 2023, European Journal of Applied Physiology.

Motor Control and Achilles Tendon Adaptation in Adolescence: Effects of Sport Participation and Maturity

F. Arabatzi, E. Christou, G. Chalatzoglidis, 2021, Journal of human kinetics.

High-gain visual feedback exacerbates ankle movement variability in children

E. Fox, E. Christou, Yen-Ting Chen, 2015, Experimental Brain Research.

Motor transfer from the corticospinal to the corticobulbar pathway

I. Humbert, E. Christou, A. Casamento-Moran, 2018, Physiology & Behavior.

Rectification of the EMG signal impairs the identification of oscillatory input to the muscle.

Osmar Pinto Neto, Evangelos A Christou, E. Christou, 2010, Journal of neurophysiology.

THE CHANGES IN EMG AND STEADINESS WITH VARIATION IN MOVEMENT SPEED DIFFER FOR CONCENTRIC AND ECCENTRIC CONTRACTIONS

R. Enoka, M. Shinohara, E. Christou, 2001 .

EMG synchrony to assess impaired corticomotor control of locomotion after stroke.

Theresa E. McGuirk, S. Kautz, T. McGuirk, 2017, Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology.

Neural control of the lips differs for young and older adults following a perturbation

D. Robin, K. Ballard, E. Christou, 2010, Experimental Brain Research.

Differential contribution of visual and auditory information to accurately predict the direction and rotational motion of a visual stimulus.

Seonjin Kim, E. Christou, MinHyuk Kwon, 2016, Applied physiology, nutrition, and metabolism = Physiologie appliquee, nutrition et metabolisme.

Slowed reaction time during exercise: what is the mechanism?

D. Vaillancourt, E. Christou, 2013, Exercise and sport sciences reviews.

Age-associated impairement in endpoint accuracy of goal-directed contractions performed with two fingers is due to altered activation of the synergistic muscles

D. Kennedy, E. Fox, E. Christou, 2012, Experimental Gerontology.

Time but not Force Is Transferred Between Ipsilateral Upper and Lower Limbs

Evangelos A Christou, Tiffany M Rodriguez, E. Christou, 2008, Journal of motor behavior.

isometric contractions with the knee extensor muscles Older adults are less steady during submaximal

R. Enoka, S. Lord, B. Tracy, 2015 .

Enhanced somatosensory feedback reduces prefrontal cortical activity during walking in older adults.

L. Doty, E. Christou, D. Clark, 2014, The journals of gerontology. Series A, Biological sciences and medical sciences.

Timing variability and not force variability predicts the endpoint accuracy of fast and slow isometric contractions

R. Enoka, B. Poston, E. Christou, 2010, Experimental Brain Research.

Unique Neural Mechanisms Underlying Speed Control of Low-Force Ballistic Contractions

F. Arabatzi, E. Christou, Michelle Weintraub, 2024, Journal of human kinetics.

Increased visual information gain improves bimanual force coordination

J. Cauraugh, E. Christou, N. Kang, 2015, Neuroscience Letters.

Age-Associated Differences in Positional Variability Are Greater With the Lower Limb

E. Christou, MinHyuk Kwon, Harsimran S. Baweja, 2011, Journal of motor behavior.