Evangelos A Christou

Evangelos A Christou

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Evangelos A Christou

Evangelos A Christou

Publications by authors named "Evangelos A Christou"

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

Clin Neurophysiol 2019 Jun 13;130(6):1008-1016. Epub 2019 Apr 13.

Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL, USA.

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https://linkinghub.elsevier.com/retrieve/pii/S13882457193012
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http://dx.doi.org/10.1016/j.clinph.2019.03.030DOI Listing
June 2019

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

Hum Mov Sci 2019 Apr 25;64:89-100. Epub 2019 Jan 25.

Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL, USA. Electronic address:

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http://dx.doi.org/10.1016/j.humov.2019.01.009DOI Listing
April 2019

Asthma: An Undermined State of Immunodeficiency.

Int Rev Immunol 2019 2;38(2):70-78. Epub 2019 Apr 2.

c Department of Pediatrics , Venizeleion General Hospital , Heraklion , Greece.

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http://dx.doi.org/10.1080/08830185.2019.1588267DOI Listing
April 2019

Genome-wide association study in frontal fibrosing alopecia identifies four susceptibility loci including HLA-B*07:02.

Nat Commun 2019 03 8;10(1):1150. Epub 2019 Mar 8.

St. John's Institute of Dermatology, King's College London, London, Guy's Hospital, London, SE1 9RT, UK.

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http://dx.doi.org/10.1038/s41467-019-09117-wDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6408457PMC
March 2019

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

Gait Posture 2019 02 22;68:187-192. Epub 2018 Nov 22.

Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL, USA; Department of Physical Therapy, University of Florida, Gainesville, FL, USA. Electronic address:

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http://dx.doi.org/10.1016/j.gaitpost.2018.11.026DOI Listing
February 2019

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

Hum Mov Sci 2019 Feb 15;63:172-181. Epub 2018 Dec 15.

Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL, USA; Department of Physical Therapy, University of Florida, Gainesville, FL, USA.

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https://linkinghub.elsevier.com/retrieve/pii/S01679457183038
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http://dx.doi.org/10.1016/j.humov.2018.11.018DOI Listing
February 2019

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

Neuroimage Clin 2018 18;19:559-571. Epub 2018 May 18.

Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL, USA; Department of Neurology and Center for Movement Disorders and Neurorestoration, University of Florida, Gainesville, FL, USA; Department of Biomedical Engineering, University of Florida, Gainesville, FL, USA. Electronic address:

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http://dx.doi.org/10.1016/j.nicl.2018.05.021DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6029579PMC
January 2019

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

J Neurol Phys Ther 2019 Jan;43(1):56-62

Geriatric Research Education and Clinical Centers, Malcom Randall VA Medical Center, Gainesville, Florida (J.W.S.); and Department of Applied Physiology and Kinesiology, University of Florida, Gainesville (E.A.C., C.J.H.).

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http://dx.doi.org/10.1097/NPT.0000000000000244DOI Listing
January 2019

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

Front Neurol 2018 9;9:1160. Epub 2019 Jan 9.

Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL, United States.

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http://dx.doi.org/10.3389/fneur.2018.01160DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6333669PMC
January 2019

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

J Neurophysiol 2018 11 12;120(5):2630-2639. Epub 2018 Sep 12.

Department of Applied Physiology and Kinesiology, University of Florida , Gainesville, Florida.

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https://www.physiology.org/doi/10.1152/jn.00161.2018
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http://dx.doi.org/10.1152/jn.00161.2018DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6295548PMC
November 2018

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

Exp Brain Res 2018 Oct 23;236(10):2563-2571. Epub 2018 Jun 23.

Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL, 32611, USA.

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http://dx.doi.org/10.1007/s00221-018-5317-0DOI Listing
October 2018

Motor planning perturbation: muscle activation and reaction time.

J Neurophysiol 2018 10 27;120(4):2059-2065. Epub 2018 Jun 27.

Department of Applied Physiology and Kinesiology, University of Florida , Gainesville, Florida.

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http://dx.doi.org/10.1152/jn.00323.2018DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6230771PMC
October 2018

Can Noncardiac Syncope Occur during Exercise?

Cardiology 2017;138(3):159-163. Epub 2017 Jul 6.

Laboratory of Physiology, University of Ioannina Medical School, Ioannina, Greece.

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http://dx.doi.org/10.1159/000475835DOI Listing
August 2018

Neuromuscular variability and spatial accuracy in children and older adults.

J Electromyogr Kinesiol 2018 Aug 24;41:27-33. Epub 2018 Apr 24.

Department of Applied Physiology and Kinesiology, University of Florida, FL, USA; Department of Physical Therapy, University of Florida, FL, USA. Electronic address:

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http://dx.doi.org/10.1016/j.jelekin.2018.04.011DOI Listing
August 2018

Motor transfer from the corticospinal to the corticobulbar pathway.

Physiol Behav 2018 07 17;191:155-161. Epub 2018 Apr 17.

Swallowing Systems Core, Department of Speech, Language and Hearing Sciences, University of Florida, Gainesville, FL, United States.

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http://dx.doi.org/10.1016/j.physbeh.2018.04.016DOI Listing
July 2018

Prefrontal over-activation during walking in people with mobility deficits: Interpretation and functional implications.

Hum Mov Sci 2018 Jun 29;59:46-55. Epub 2018 Mar 29.

Brain Rehabilitation Research Center, North Florida/South Georgia Veterans Health System, 1601 SW Archer Rd, Gainesville, FL 32608, USA; Department of Aging and Geriatric Research, University of Florida, 2004 Mowry Rd, Gainesville, FL 32603, USA. Electronic address:

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http://dx.doi.org/10.1016/j.humov.2018.03.010DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5988641PMC
June 2018

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

Hum Mov Sci 2018 Apr 30;58:88-96. Epub 2018 Jan 30.

Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL, USA; Department of Physical Therapy, University of Florida, Gainesville, FL, USA. Electronic address:

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https://linkinghub.elsevier.com/retrieve/pii/S01679457173070
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http://dx.doi.org/10.1016/j.humov.2018.01.002DOI Listing
April 2018

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

J Electromyogr Kinesiol 2017 Dec 1;37:35-40. Epub 2017 Sep 1.

Brain Rehabilitation Research Center, Malcom Randall VA Medical Center, Gainesville, FL, USA; Department of Aging and Geriatric Research, University of Florida, Gainesville, FL, USA. Electronic address:

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http://dx.doi.org/10.1016/j.jelekin.2017.08.007DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5698140PMC
December 2017

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

Int Rev Immunol 2017 11 11;36(6):352-359. Epub 2017 Aug 11.

c Department of Paediatric Immunology , Great Ormond Street Hospital , London , UK.

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http://dx.doi.org/10.1080/08830185.2017.1346092DOI Listing
November 2017

The effect of wheelchair propulsion style on changes in time spent in extreme wrist orientations after a bout of fatiguing propulsion.

Ergonomics 2017 Oct 21;60(10):1425-1434. Epub 2017 Mar 21.

b Department of Applied Physiology and Kinesiology , University of Florida , Gainesville , FL , USA.

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https://www.tandfonline.com/doi/full/10.1080/00140139.2017.1
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http://dx.doi.org/10.1080/00140139.2017.1303084DOI Listing
October 2017

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

Exp Brain Res 2017 09 12;235(9):2717-2727. Epub 2017 Jun 12.

Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL, 32611, USA.

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http://dx.doi.org/10.1007/s00221-017-5005-5DOI Listing
September 2017

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

Exp Brain Res 2017 08 12;235(8):2425-2436. Epub 2017 May 12.

Department of Applied Physiology and Kinesiology, University of Florida, Room 100 Florida Gym Stadium RD, Gainesville, FL, 32611-8205, USA.

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http://dx.doi.org/10.1007/s00221-017-4968-6DOI Listing
August 2017

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

Front Neurol 2017 7;8:243. Epub 2017 Jun 7.

Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL, United States.

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http://dx.doi.org/10.3389/fneur.2017.00243DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5461338PMC
June 2017

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

J Neurophysiol 2017 04 11;117(4):1483-1488. Epub 2017 Jan 11.

Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, Florida; and

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http://dx.doi.org/10.1152/jn.00640.2016DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5376608PMC
April 2017

Motor output oscillations with magnification of visual feedback in older adults.

Neurosci Lett 2017 04 12;647:8-13. Epub 2017 Mar 12.

Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL, United States; Department of Physical Therapy, University of Florida, Gainesville, FL, United States. Electronic address:

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http://dx.doi.org/10.1016/j.neulet.2017.03.011DOI Listing
April 2017

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

Brain Struct Funct 2017 03 28;222(2):1039-1052. Epub 2016 Jun 28.

Department of Applied Physiology and Kinesiology, University of Florida, P.O. Box 118205, Gainesville, FL, 32611-8205, USA.

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http://dx.doi.org/10.1007/s00429-016-1263-4DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6276122PMC
March 2017

The Effect of Propulsion Style on Wrist Movement Variability During the Push Phase After a Bout of Fatiguing Propulsion.

PM R 2017 Mar 4;9(3):265-274. Epub 2016 Jul 4.

WellStar College of Health and Human Services, Kennesaw State University, Kennesaw, GA; and Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL(¶).

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http://dx.doi.org/10.1016/j.pmrj.2016.06.022DOI Listing
March 2017

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

Int J Mol Sci 2017 Mar 25;18(4). Epub 2017 Mar 25.

Schiefelbusch Institute for Life Span Studies, University of Kansas, 1000 Sunnyside Ave., Lawrence, KS 66045, USA.

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http://dx.doi.org/10.3390/ijms18040698DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5412284PMC
March 2017

Low-Frequency Oscillations and Control of the Motor Output.

Front Physiol 2017 14;8:78. Epub 2017 Feb 14.

Department of Applied Physiology and Kinesiology, University of Florida Gainesville, FL, USA.

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http://dx.doi.org/10.3389/fphys.2017.00078DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5306248PMC
February 2017

Motor Output Variability Impairs Driving Ability in Older Adults.

J Gerontol A Biol Sci Med Sci 2016 12 2;71(12):1676-1681. Epub 2016 Mar 2.

Department of Applied Physiology and Kinesiology, University of Florida, Gainesville.

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http://dx.doi.org/10.1093/gerona/glw013DOI Listing
December 2016

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

Lasers Med Sci 2016 Sep 15;31(7):1325-32. Epub 2016 Jun 15.

Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL, USA.

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http://dx.doi.org/10.1007/s10103-016-1979-7DOI Listing
September 2016

Motor control differs for increasing and releasing force.

J Neurophysiol 2016 06 9;115(6):2924-30. Epub 2016 Mar 9.

Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, Florida; and Department of Physical Therapy, University of Florida, Gainesville, Florida

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http://dx.doi.org/10.1152/jn.00715.2015DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4922612PMC
June 2016

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

Appl Physiol Nutr Metab 2016 Mar 9;41(3):244-8. Epub 2015 Nov 9.

a Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL 32611, USA.

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http://dx.doi.org/10.1139/apnm-2015-0390DOI Listing
March 2016

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

Exp Brain Res 2015 Dec 23;233(12):3475-88. Epub 2015 Aug 23.

Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL, 32611-8205, USA.

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http://dx.doi.org/10.1007/s00221-015-4408-4DOI Listing
December 2015

Increased visual information gain improves bimanual force coordination.

Neurosci Lett 2015 Nov 9;608:23-7. Epub 2015 Oct 9.

Motor Behavior Laboratory, Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL, USA. Electronic address:

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http://dx.doi.org/10.1016/j.neulet.2015.10.002DOI Listing
November 2015

Force control is related to low-frequency oscillations in force and surface EMG.

PLoS One 2014 5;9(11):e109202. Epub 2014 Nov 5.

Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL, United States of America; Department of Physical Therapy, University of Florida, Gainesville, FL, United States of America.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0109202PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4220917PMC
July 2015

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

Muscle Nerve 2015 Jun 24;51(6):877-83. Epub 2015 Apr 24.

Department of Physical Therapy, College of Public Health & Health Profession, University of Florida, P.O. Box 100296, Gainesville, Florida, 32610, USA.

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http://dx.doi.org/10.1002/mus.24444DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4348349PMC
June 2015

High-gain visual feedback exacerbates ankle movement variability in children.

Exp Brain Res 2015 May 6;233(5):1597-606. Epub 2015 Mar 6.

Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL, 32611, USA.

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http://dx.doi.org/10.1007/s00221-015-4234-8DOI Listing
May 2015

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

J Gerontol A Biol Sci Med Sci 2014 Nov 11;69(11):1422-8. Epub 2014 Aug 11.

Department of Neurology, University of Florida, Gainesville.

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http://dx.doi.org/10.1093/gerona/glu125DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4229993PMC
November 2014

Increased force variability in chronic stroke: contributions of force modulation below 1 Hz.

PLoS One 2013 26;8(12):e83468. Epub 2013 Dec 26.

Department of Applied Physiology and Kinesiology, Malcom Randall VA Medical Center, University of Florida, Gainesville, Florida, United States of America.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0083468PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3873339PMC
September 2014

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

Eur J Appl Physiol 2014 Sep 7;114(9):1889-99. Epub 2014 Jun 7.

Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL, 32611, USA.

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http://dx.doi.org/10.1007/s00421-014-2915-9DOI Listing
September 2014

Reducing task difficulty during practice improves motor learning in older adults.

Exp Gerontol 2014 Sep 6;57:168-74. Epub 2014 Jun 6.

Department of Applied Physiology and Kinesiology, University of Florida, USA. Electronic address:

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http://dx.doi.org/10.1016/j.exger.2014.06.006DOI Listing
September 2014

Altered activation of the antagonist muscle during practice compromises motor learning in older adults.

J Neurophysiol 2014 Aug 21;112(4):1010-9. Epub 2014 May 21.

Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, Florida; Department of Physical Therapy, University of Florida, Gainesville, Florida; and

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http://dx.doi.org/10.1152/jn.00569.2013DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4122737PMC
August 2014

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

Exp Brain Res 2014 Jun 21;232(6):1759-71. Epub 2014 Feb 21.

Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL, 32611, USA,

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http://dx.doi.org/10.1007/s00221-014-3868-2DOI Listing
June 2014

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

Front Aging Neurosci 2014 11;6:68. Epub 2014 Apr 11.

Department of Aging and Geriatric Research, University of Florida Gainesville, FL, USA ; Brain Rehabilitation Research Center, Malcom Randall VA Medical Center Gainesville, FL, USA.

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http://dx.doi.org/10.3389/fnagi.2014.00068DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3990110PMC
April 2014

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

J Neurophysiol 2013 Nov 28;110(10):2393-401. Epub 2013 Aug 28.

Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, Florida.

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http://dx.doi.org/10.1152/jn.00345.2013DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3841861PMC
November 2013

Synchronous EMG activity in the piper frequency band reveals the corticospinal demand of walking tasks.

Ann Biomed Eng 2013 Aug 6;41(8):1778-86. Epub 2013 Jun 6.

Brain Rehabilitation Research Center, Malcom Randall VA Medical Center, 1601 SW Archer Rd (151A), Gainesville, FL 32608, USA.

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http://dx.doi.org/10.1007/s10439-013-0832-4DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3725573PMC
August 2013

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

J Neurophysiol 2013 Apr 30;109(8):2205-15. Epub 2013 Jan 30.

Department of Kinesiology and Nutrition, University of Illinois at Chicago, Chicago, Illinois, USA.

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http://dx.doi.org/10.1152/jn.00969.2012DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3628029PMC
April 2013

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

Hum Mov Sci 2012 Dec 22;31(6):1366-78. Epub 2012 Oct 22.

Department of Applied Physiology and Kinesiology, University of Florida, USA.

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http://dx.doi.org/10.1016/j.humov.2012.05.002DOI Listing
December 2012

Long-term adaptations differ for shortening and lengthening contractions.

Eur J Appl Physiol 2012 Nov 21;112(11):3709-20. Epub 2012 Feb 21.

Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL 32611-8205, USA.

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http://dx.doi.org/10.1007/s00421-011-2293-5DOI Listing
November 2012

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

Exp Brain Res 2012 Oct 5;222(4):355-64. Epub 2012 Sep 5.

Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL 32611-8205, USA.

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http://link.springer.com/10.1007/s00221-012-3219-0
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http://dx.doi.org/10.1007/s00221-012-3219-0DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3631577PMC
October 2012

Age-associated differences in positional variability are greater with the lower limb.

J Mot Behav 2011 2;43(5):357-60. Epub 2011 Aug 2.

Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL 32611, USA.

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http://dx.doi.org/10.1080/00222895.2011.598893DOI Listing
February 2012

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

Hum Mov Sci 2011 Dec 4;30(6):1022-38. Epub 2011 May 4.

Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL 32611, USA.

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http://dx.doi.org/10.1016/j.humov.2010.09.007DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3202062PMC
December 2011

Aging and movement errors when lifting and lowering light loads.

Age (Dordr) 2011 Sep 14;33(3):393-407. Epub 2010 Oct 14.

Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL 32611, USA.

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http://dx.doi.org/10.1007/s11357-010-9190-4DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3168598PMC
September 2011

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

Exp Brain Res 2011 Sep 29;213(4):351-61. Epub 2011 Jul 29.

Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL 32611, USA.

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http://dx.doi.org/10.1007/s00221-011-2777-xDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3631570PMC
September 2011

Aging and variability of voluntary contractions.

Exerc Sport Sci Rev 2011 Apr;39(2):77-84

Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL 32611, USA.

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https://insights.ovid.com/crossref?an=00003677-201104000-000
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http://dx.doi.org/10.1097/JES.0b013e31820b85abDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3631580PMC
April 2011

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

Exp Brain Res 2011 Jan 10;208(2):203-15. Epub 2010 Nov 10.

Department of Physical Medicine & Rehabilitation, Applied Neuromuscular Physiology Lab, Physical Therapy Program, University of Colorado Denver School of Medicine, Aurora, CO 80045, USA.

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http://dx.doi.org/10.1007/s00221-010-2471-4DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3764997PMC
January 2011

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

Exp Brain Res 2010 Oct 18;206(3):319-27. Epub 2010 Sep 18.

Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, FL 32611-8205, USA.

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http://dx.doi.org/10.1007/s00221-010-2411-3DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3167083PMC
October 2010

Increased voluntary drive is associated with changes in common oscillations from 13 to 60 Hz of interference but not rectified electromyography.

Muscle Nerve 2010 Sep;42(3):348-54

Department of Health and Kinesiology, Texas A&M University, College Station, Texas 77843-4243, USA.

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http://doi.wiley.com/10.1002/mus.21687
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http://dx.doi.org/10.1002/mus.21687DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3631571PMC
September 2010

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

Exp Brain Res 2010 Apr 24;202(1):189-202. Epub 2009 Dec 24.

Department of Kinesiology, Arizona State University, Tempe, AZ, USA.

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http://dx.doi.org/10.1007/s00221-009-2126-5DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3631579PMC
April 2010

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

Eur J Appl Physiol 2010 Mar 2;108(5):935-43. Epub 2009 Dec 2.

Department of Health and Kinesiology, Texas A&M University, College Station, TX, 77843-4243, USA.

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http://link.springer.com/10.1007/s00421-009-1301-5
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http://dx.doi.org/10.1007/s00421-009-1301-5DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2863099PMC
March 2010

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

J Neurophysiol 2010 Feb 23;103(2):1093-103. Epub 2009 Dec 23.

Department of Health and Kinesiology, Texas A&M University, College Station, TX 77843-4243, USA.

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http://dx.doi.org/10.1152/jn.00792.2009DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2822682PMC
February 2010

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

Exp Brain Res 2009 Jul 21;197(1):35-47. Epub 2009 Jun 21.

Department of Health and Kinesiology, Texas A&M University, College Station, TX 77843-4243, USA.

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http://dx.doi.org/10.1007/s00221-009-1883-5DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3631578PMC
July 2009

Time but not force is transferred between ipsilateral upper and lower limbs.

J Mot Behav 2008 May;40(3):186-9

Department of Health and Kinesiology, Texas A&M University, College Station, TX 77843-4243, USA.

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http://dx.doi.org/10.3200/JMBR.40.3.186-189DOI Listing
May 2008

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

Muscle Nerve 2007 May;35(5):657-66

Department of Integrative Physiology, University of Colorado, Carlson 202G, 354 UCB, Boulder, Colorado 80309-0354, USA.

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http://doi.wiley.com/10.1002/mus.20752
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May 2007

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

J Neurophysiol 2007 May 21;97(5):3340-50. Epub 2007 Mar 21.

Department of Integrative Physiology, University of Colorado at Boulder, USA.

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http://www.physiology.org/doi/10.1152/jn.01138.2006
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http://dx.doi.org/10.1152/jn.01138.2006DOI Listing
May 2007

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

Exp Brain Res 2007 Apr 8;178(3):285-95. Epub 2006 Nov 8.

Department of Integrative Physiology, University of Colorado at Boulder, Boulder, CO, USA.

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http://dx.doi.org/10.1007/s00221-006-0739-5DOI Listing
April 2007

Visual feedback attenuates force fluctuations induced by a stressor.

Med Sci Sports Exerc 2005 Dec;37(12):2126-33

Department of Integrative Physiology, University of Colorado at Boulder, Boulder, CO 80309-0354, USA.

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December 2005

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

J Neurophysiol 2005 Oct;94(4):2878-87

Department of Integrative Physiology, University of Colorado, Boulder, Colorado, USA.

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http://dx.doi.org/10.1152/jn.00390.2005DOI Listing
October 2005

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

J Neurophysiol 2005 Jul 2;94(1):105-18. Epub 2005 Mar 2.

Department of Integrative Physiology, University of Colorado, Boulder, USA.

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http://dx.doi.org/10.1152/jn.01179.2004DOI Listing
July 2005

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

J Appl Physiol (1985) 2005 Jun 3;98(6):2072-80. Epub 2005 Feb 3.

Department of Kinesiology, Arizona State University, Tempe, AZ 85287, USA.

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http://dx.doi.org/10.1152/japplphysiol.01149.2004DOI Listing
June 2005

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

J Electromyogr Kinesiol 2004 Aug;14(4):495-504

Department of Integrative Physiology, University of Colorado, Boulder, CO 80309-0354, USA.

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http://dx.doi.org/10.1016/j.jelekin.2003.10.007DOI Listing
August 2004

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

J Appl Physiol (1985) 2004 Jul;97(1):225-35

Department of Integrative Physiology, University of Colorado, Boulder, CO 80309-0354, USA.

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http://dx.doi.org/10.1152/japplphysiol.00066.2004DOI Listing
July 2004

Force control is greater in the upper compared with the lower extremity.

J Mot Behav 2003 Dec;35(4):322-4

Department of Integrative Physiology, University of Colorado at Boulder, Boulder, CO 80309-0354, USA.

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http://dx.doi.org/10.1080/00222890309603153DOI Listing
December 2003

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

J Neurophysiol 2003 Aug 17;90(2):1350-61. Epub 2003 Apr 17.

Department of Integrative Physiology, University of Colorado, Boulder, Colorado 80309-0354, USA.

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http://dx.doi.org/10.1152/jn.00056.2003DOI Listing
August 2003

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

J Gerontol A Biol Sci Med Sci 2003 Aug;58(8):763-6

University of Illinois at Urbana-Champaign, USA.

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http://dx.doi.org/10.1093/gerona/58.8.m763DOI Listing
August 2003

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

J Appl Physiol (1985) 2003 Jul 21;95(1):373-84. Epub 2003 Mar 21.

Department of Kinesiology and Applied Physiology, University of Colorado, Boulder, CO 80309-0354, USA.

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http://dx.doi.org/10.1152/japplphysiol.00060.2003DOI Listing
July 2003

Mechanisms that contribute to differences in motor performance between young and old adults.

J Electromyogr Kinesiol 2003 Feb;13(1):1-12

Department of Kinesiology and Applied Physiology University of Colorado, Boulder, CO 80309-0354, USA.

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February 2003

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

Med Sci Sports Exerc 2002 Nov;34(11):1773-8

Department of Kinesiology, University of Illinois at Urbana-Champaign, USA.

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http://dx.doi.org/10.1249/01.MSS.0000035201.21310.CCDOI Listing
November 2002

Age and contraction type influence motor output variability in rapid discrete tasks.

J Appl Physiol (1985) 2002 Aug;93(2):489-98

University of Illinois at Urbana-Champaign, Champaign, Illinois 61820, USA.

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http://dx.doi.org/10.1152/japplphysiol.00335.2001DOI Listing
August 2002

Modeling variability of force during isometric contractions of the quadriceps femoris.

J Mot Behav 2002 Mar;34(1):67-81

Department of Kinesiology and Applied Physiology, University of Illinois at Urbana-Champaign, USA.

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http://dx.doi.org/10.1080/00222890209601932DOI Listing
March 2002