Roger M Enoka

Roger M Enoka

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Roger M Enoka

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Physiological validation of the decomposition of surface EMG signals.

Authors:
Roger M Enoka

J Electromyogr Kinesiol 2019 Jun 21;46:70-83. Epub 2019 Mar 21.

Department of Integrative Physiology, University of Colorado, Boulder, CO, USA. Electronic address:

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https://linkinghub.elsevier.com/retrieve/pii/S10506411183038
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http://dx.doi.org/10.1016/j.jelekin.2019.03.010DOI Listing
June 2019

A primer on motor unit physiology.

Authors:
Roger M Enoka

J Electromyogr Kinesiol 2019 May 2. Epub 2019 May 2.

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

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http://dx.doi.org/10.1016/j.jelekin.2019.05.002DOI Listing
May 2019

Poor estimates of motor variability are associated with longer grooved pegboard times for middle-aged and older adults.

J Neurophysiol 2019 Feb 12;121(2):588-601. Epub 2018 Dec 12.

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

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http://dx.doi.org/10.1152/jn.00543.2018DOI Listing
February 2019

Self-massage prior to stretching improves flexibility in young and middle-aged adults.

J Sports Sci 2019 Feb 4:1-8. Epub 2019 Feb 4.

a Neurophysiology of Movement Laboratory, Department of Integrative Physiology , University of Colorado , Boulder , CO , USA.

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http://dx.doi.org/10.1080/02640414.2019.1576253DOI Listing
February 2019

The modulation of force steadiness by electrical nerve stimulation applied to the wrist extensors differs for young and older adults.

Eur J Appl Physiol 2019 Jan 30;119(1):301-310. Epub 2018 Oct 30.

Department of Integrative Physiology, University of Colorado, Campus Box 354, Boulder, CO, 80309, USA.

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http://link.springer.com/10.1007/s00421-018-4025-6
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http://dx.doi.org/10.1007/s00421-018-4025-6DOI Listing
January 2019

Individuals with sacroiliac joint dysfunction display asymmetrical gait and a depressed synergy between muscles providing sacroiliac joint force closure when walking.

J Electromyogr Kinesiol 2018 Dec 22;43:95-103. Epub 2018 Sep 22.

University of Colorado, Boulder, Department of Integrative Physiology, Neurophysiology of Movement Laboratory, Applied Biomechanics Laboratory, 354 UCB, Boulder, CO 80309, USA. Electronic address:

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https://linkinghub.elsevier.com/retrieve/pii/S10506411183028
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http://dx.doi.org/10.1016/j.jelekin.2018.09.009DOI Listing
December 2018

Electrical nerve stimulation modulates motor unit activity in contralateral biceps brachii during steady isometric contractions.

J Neurophysiol 2018 11 29;120(5):2603-2613. Epub 2018 Aug 29.

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

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http://dx.doi.org/10.1152/jn.00235.2018DOI Listing
November 2018

Motor unit activity, force steadiness, and perceived fatigability are correlated with mobility in older adults.

J Neurophysiol 2018 10 25;120(4):1988-1997. Epub 2018 Jul 25.

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

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http://dx.doi.org/10.1152/jn.00192.2018DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6230777PMC
October 2018

Patients with sacroiliac joint dysfunction exhibit altered movement strategies when performing a sit-to-stand task.

Spine J 2018 08 3;18(8):1434-1440. Epub 2018 Apr 3.

Department of Integrative Physiology, Neurophysiology of Movement Laboratory, Applied Biomechanics Laboratory, University of Colorado Boulder, 354 UCB, Boulder, CO 80309, USA.

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http://dx.doi.org/10.1016/j.spinee.2018.03.008DOI Listing
August 2018

Peg-manipulation capabilities of middle-aged adults have a greater influence on pegboard times than those of young and old adults.

Exp Brain Res 2018 08 22;236(8):2165-2172. Epub 2018 May 22.

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

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http://dx.doi.org/10.1007/s00221-018-5294-3DOI Listing
August 2018

Variability in common synaptic input to motor neurons modulates both force steadiness and pegboard time in young and older adults.

J Physiol 2018 Aug 4;596(16):3793-3806. Epub 2018 Jul 4.

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

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http://dx.doi.org/10.1113/JP275658DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6092304PMC
August 2018

Neuromuscular electrical stimulation can improve mobility in older adults but the time course varies across tasks: Double-blind, randomized trial.

Exp Gerontol 2018 07 5;108:269-275. Epub 2018 May 5.

Department of Integrative Physiology, University of Colorado, Boulder, CO, USA. Electronic address:

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https://linkinghub.elsevier.com/retrieve/pii/S05315565173076
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http://dx.doi.org/10.1016/j.exger.2018.04.018DOI Listing
July 2018

Motor unit discharge characteristics and walking performance of individuals with multiple sclerosis.

J Neurophysiol 2018 04 3;119(4):1273-1282. Epub 2018 Jan 3.

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

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http://www.physiology.org/doi/10.1152/jn.00598.2017
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http://dx.doi.org/10.1152/jn.00598.2017DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5966731PMC
April 2018

Manipulation of sensory input can improve stretching outcomes.

Eur J Sport Sci 2018 Feb 4;18(1):83-91. Epub 2017 Nov 4.

a Department of Integrative Physiology, Neurophysiology of Movement Laboratory , University of Colorado , Boulder , CO , USA.

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http://dx.doi.org/10.1080/17461391.2017.1394370DOI Listing
February 2018

From the Editor.

Authors:
Roger M Enoka

Exerc Sport Sci Rev 2018 01;46(1)

Editor-in-Chief.

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http://dx.doi.org/10.1249/JES.0000000000000136DOI Listing
January 2018

Peg-manipulation capabilities during a test of manual dexterity differ for persons with multiple sclerosis and healthy individuals.

Exp Brain Res 2017 11 28;235(11):3487-3493. Epub 2017 Aug 28.

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

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http://dx.doi.org/10.1007/s00221-017-5075-4DOI Listing
November 2017

Rate Coding and the Control of Muscle Force.

Cold Spring Harb Perspect Med 2017 Oct 3;7(10). Epub 2017 Oct 3.

Laboratory of Applied Biology and Neurophysiology, Neuroscience Institute, Université Libre de Bruxelles, 1070 Brussels, Belgium.

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http://dx.doi.org/10.1101/cshperspect.a029702DOI Listing
October 2017

A framework for identifying the adaptations responsible for differences in pegboard times between middle-aged and older adults.

Exp Gerontol 2017 10 6;97:9-16. Epub 2017 Jul 6.

Department of Integrative Physiology, University of Colorado, 354 UCB, Boulder, CO 80309-0354, United States; Department of Mathematics, University of Colorado, Boulder, CO. Electronic address:

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http://dx.doi.org/10.1016/j.exger.2017.07.003DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5591777PMC
October 2017

A latent low-dimensional common input drives a pool of motor neurons: a probabilistic latent state-space model.

J Neurophysiol 2017 10 2;118(4):2238-2250. Epub 2017 Aug 2.

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

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http://dx.doi.org/10.1152/jn.00274.2017DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5626907PMC
October 2017

Control of force during rapid visuomotor force-matching tasks can be described by discrete time PID control algorithms.

Exp Brain Res 2017 08 29;235(8):2561-2573. Epub 2017 May 29.

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

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http://dx.doi.org/10.1007/s00221-017-4995-3DOI Listing
August 2017

Translating Fatigue to Human Performance.

Med Sci Sports Exerc 2016 11;48(11):2228-2238

1Department of Integrative Physiology, University of Colorado, Boulder, CO; and 2Laboratory of Applied Biology and Neurophysiology, ULB Neuroscience Institute, Université Libre de Bruxelles (ULB), Bruxelles, BELGIUM.

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http://dx.doi.org/10.1249/MSS.0000000000000929DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5035715PMC
November 2016

Motor unit activity in biceps brachii of left-handed humans during sustained contractions with two load types.

J Neurophysiol 2016 09 22;116(3):1358-65. Epub 2016 Jun 22.

Department of Integrative Physiology, University of Colorado, Boulder, Colorado; and.

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http://dx.doi.org/10.1152/jn.00147.2016DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5040381PMC
September 2016

Force steadiness as a predictor of time to complete a pegboard test of dexterity in young men and women.

J Appl Physiol (1985) 2016 06 21;120(12):1410-7. Epub 2016 Apr 21.

Department of Integrative Physiology, University of Colorado, Boulder, Colorado; and.

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http://dx.doi.org/10.1152/japplphysiol.01051.2015DOI Listing
June 2016

Fatigue-induced adjustment in antagonist coactivation by old adults during a steadiness task.

J Appl Physiol (1985) 2016 05 4;120(9):1039-46. Epub 2016 Feb 4.

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

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http://dx.doi.org/10.1152/japplphysiol.00908.2015DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4855208PMC
May 2016

Principles of Motor Unit Physiology Evolve With Advances in Technology.

Physiology (Bethesda) 2016 Mar;31(2):83-94

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

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http://physiologyonline.physiology.org/content/nips/31/2/83.
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http://physiologyonline.physiology.org/lookup/doi/10.1152/ph
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http://dx.doi.org/10.1152/physiol.00040.2015DOI Listing
March 2016

Editorial.

Authors:
Roger M Enoka

Exerc Sport Sci Rev 2016 Jan;44(1)

Editor-in-Chief.

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http://dx.doi.org/10.1249/JES.0000000000000073DOI Listing
January 2016

Neural control of lengthening contractions.

J Exp Biol 2016 Jan;219(Pt 2):197-204

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

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http://dx.doi.org/10.1242/jeb.123158DOI Listing
January 2016

Inappropriate interpretation of surface EMG signals and muscle fiber characteristics impedes understanding of the control of neuromuscular function.

J Appl Physiol (1985) 2015 Dec 9;119(12):1516-8. Epub 2015 Jul 9.

Laboratory of Applied Biology and Neurophysiology, ULB Neuroscience Institute, Université Libre de Bruxelles (ULB), Bruxelles, Belgium.

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http://dx.doi.org/10.1152/japplphysiol.00280.2015DOI Listing
December 2015

Modulation of motor unit activity in biceps brachii by neuromuscular electrical stimulation applied to the contralateral arm.

J Appl Physiol (1985) 2015 Jun 30;118(12):1544-52. Epub 2015 Apr 30.

Department of Integrative Physiology, University of Colorado, Boulder, Colorado; and.

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http://dx.doi.org/10.1152/japplphysiol.00031.2015DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4469921PMC
June 2015

Reply to De Luca, Nawab, and Kline: The proposed method to validate surface EMG signal decomposition remains problematic.

J Appl Physiol (1985) 2015 Apr;118(8):1085

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

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http://dx.doi.org/10.1152/japplphysiol.00107.2015DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4398888PMC
April 2015

Force steadiness during a co-contraction task can be improved with practice, but only by young adults and not by middle-aged or old adults.

Exp Physiol 2015 Feb 14;100(2):182-92. Epub 2015 Jan 14.

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

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http://dx.doi.org/10.1113/expphysiol.2014.083741DOI Listing
February 2015

The extraction of neural strategies from the surface EMG: an update.

J Appl Physiol (1985) 2014 Dec 2;117(11):1215-30. Epub 2014 Oct 2.

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

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http://dx.doi.org/10.1152/japplphysiol.00162.2014DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4254845PMC
December 2014

Discharge characteristics of motor units during long-duration contractions.

Exp Physiol 2014 Oct 11;99(10):1387-98. Epub 2014 Jul 11.

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

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http://dx.doi.org/10.1113/expphysiol.2014.078584DOI Listing
October 2014

Fatigability of the dorsiflexors and associations among multiple domains of motor function in young and old adults.

Exp Gerontol 2014 Jul 2;55:92-101. Epub 2014 Apr 2.

Department of Integrative Physiology, University of Colorado Boulder, 354 UCB CO, 80309-0354, USA. Electronic address:

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http://dx.doi.org/10.1016/j.exger.2014.03.018DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4075175PMC
July 2014

Motor function is associated with 1,25(OH)(2)D and indices of insulin-glucose dynamics in non-diabetic older adults.

Aging Clin Exp Res 2014 Jun 24;26(3):249-54. Epub 2013 Oct 24.

University of Colorado Boulder, 354 UCB, Boulder, CO, 80309-0354, USA,

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http://link.springer.com/10.1007/s40520-013-0166-y
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http://dx.doi.org/10.1007/s40520-013-0166-yDOI Listing
June 2014

Increase in heterogeneity of biceps brachii activation during isometric submaximal fatiguing contractions: a multichannel surface EMG study.

J Neurophysiol 2014 Mar 11;111(5):984-90. Epub 2013 Dec 11.

Movement and Sport Science, Department of Medicine, Faculty of Science, University of Fribourg, Fribourg, Switzerland;

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http://dx.doi.org/10.1152/jn.00354.2013DOI Listing
March 2014

A key accomplishment.

Authors:
Roger M Enoka

Exerc Sport Sci Rev 2014 Jan;42(1)

Editor-in-Chief.

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http://dx.doi.org/10.1249/JES.0000000000000006DOI Listing
January 2014

Associations between neuromuscular function and levels of physical activity differ for boys and girls during puberty.

J Pediatr 2013 Aug 14;163(2):349-54. Epub 2013 Feb 14.

Department of Health and Exercise Science, Colorado State University, Fort Collins, CO 80523-1582, USA.

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http://dx.doi.org/10.1016/j.jpeds.2013.01.014DOI Listing
August 2013

PET/CT imaging of age- and task-associated differences in muscle activity during fatiguing contractions.

J Appl Physiol (1985) 2013 May 14;114(9):1211-9. Epub 2013 Feb 14.

Department of Integrative Physiology, University of Colorado, Boulder, Colorado 80523-1582, USA.

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http://dx.doi.org/10.1152/japplphysiol.01439.2012DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3656430PMC
May 2013

Long-range correlations in motor unit discharge times at low forces are modulated by visual gain and age.

Exp Physiol 2013 Feb 14;98(2):546-55. Epub 2012 Sep 14.

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

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http://dx.doi.org/10.1113/expphysiol.2012.067975DOI Listing
February 2013

Motor unit activity when young and old adults perform steady contractions while supporting an inertial load.

J Neurophysiol 2013 Feb 5;109(4):1055-64. Epub 2012 Dec 5.

Department of Integrative Physiology, University of Colorado, Boulder, Colorado 80045, USA.

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http://dx.doi.org/10.1152/jn.00437.2012DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3569139PMC
February 2013

Hormonal modulation of connective tissue homeostasis and sex differences in risk for osteoarthritis of the knee.

Biol Sex Differ 2013 Feb 4;4(1). Epub 2013 Feb 4.

Isis Research Network on Musculoskeletal Health, Society for Women's Health Research, 1025 Connecticut Avenue, NW Suite 601, Washington, DC, 20036, USA.

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http://bsd.biomedcentral.com/articles/10.1186/2042-6410-4-3
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http://dx.doi.org/10.1186/2042-6410-4-3DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3583799PMC
February 2013

Addressing the gaps: sex differences in osteoarthritis of the knee.

Biol Sex Differ 2013 Feb 4;4(1). Epub 2013 Feb 4.

Wallace H, Coulter Department of Biomedical Engineering, Georgia Institute of Technology, 315 Ferst Drive NW, Atlanta, GA, 30332-0363, USA.

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http://bsd.biomedcentral.com/articles/10.1186/2042-6410-4-4
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http://dx.doi.org/10.1186/2042-6410-4-4DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3571922PMC
February 2013

Fatigue and fatigability in neurologic illnesses: proposal for a unified taxonomy.

Neurology 2013 Jan;80(4):409-16

Department of Neurology, University of Colorado Denver, Aurora, USA.

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http://dx.doi.org/10.1212/WNL.0b013e31827f07beDOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3589241PMC
January 2013

Mechanical contributors to sex differences in idiopathic knee osteoarthritis.

Biol Sex Differ 2012 Dec 23;3(1):28. Epub 2012 Dec 23.

Isis Research Network on Musculoskeletal Health, Society for Women's Health Research, Washington, DC, 20036, USA.

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http://dx.doi.org/10.1186/2042-6410-3-28DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3560206PMC
December 2012

Motor unit.

Compr Physiol 2012 Oct;2(4):2629-82

Northwestern University, Evanston, Illinois, USA.

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http://dx.doi.org/10.1002/cphy.c100087DOI Listing
October 2012

Handedness but not dominance influences variability in endurance time for sustained, submaximal contractions.

J Neurophysiol 2012 Sep 13;108(5):1501-10. Epub 2012 Jun 13.

Dept. of Integrative Physiology, Univ. of Colorado, Boulder, CO 80309-0354, USA.

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http://dx.doi.org/10.1152/jn.01144.2011DOI Listing
September 2012

Influence of amplitude cancellation on the accuracy of determining the onset of muscle activity from the surface electromyogram.

J Electromyogr Kinesiol 2012 Jun 12;22(3):494-500. Epub 2012 Feb 12.

Neurophysiology of Movement Laboratory, Department of Integrative Physiology, University of Colorado, Boulder, CO 80309, USA.

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http://dx.doi.org/10.1016/j.jelekin.2012.01.011DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3357456PMC
June 2012

Motor unit recruitment strategies and muscle properties determine the influence of synaptic noise on force steadiness.

J Neurophysiol 2012 Jun 14;107(12):3357-69. Epub 2012 Mar 14.

Center for Sensory-Motor Interaction (SMI), Department of Health Science and Technology, Aalborg University, Aalborg, Denmark.

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http://www.physiology.org/doi/10.1152/jn.00938.2011
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http://dx.doi.org/10.1152/jn.00938.2011DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3378401PMC
June 2012

Discharge properties of motor units during steady isometric contractions performed with the dorsiflexor muscles.

J Appl Physiol (1985) 2012 Jun 22;112(11):1897-905. Epub 2012 Mar 22.

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

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http://dx.doi.org/10.1152/japplphysiol.01372.2011DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3379156PMC
June 2012

Muscle fatigue--from motor units to clinical symptoms.

Authors:
Roger M Enoka

J Biomech 2012 Feb 23;45(3):427-33. Epub 2011 Dec 23.

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

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http://dx.doi.org/10.1016/j.jbiomech.2011.11.047DOI Listing
February 2012

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

Practicing a functional task improves steadiness with hand muscles in older adults.

Med Sci Sports Exerc 2011 Aug;43(8):1531-7

Department of Physical Therapy, University of Delaware, Newark, DE 19711, USA.

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http://dx.doi.org/10.1249/MSS.0b013e3182100439DOI Listing
August 2011

A model of the surface electromyogram in pathological tremor.

IEEE Trans Biomed Eng 2011 Aug 22;58(8). Epub 2011 Feb 22.

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http://dx.doi.org/10.1109/TBME.2011.2118756DOI Listing
August 2011

Neuromuscular adjustments that constrain submaximal EMG amplitude at task failure of sustained isometric contractions.

J Appl Physiol (1985) 2011 Aug 19;111(2):485-94. Epub 2011 May 19.

Center for Sensory-Motor Interaction (SMI), Department of Health Science and Technology, Aalborg University, Aalborg, Denmark.

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http://dx.doi.org/10.1152/japplphysiol.00186.2011DOI Listing
August 2011

Human motor unit recordings: origins and insight into the integrated motor system.

Brain Res 2011 Aug 13;1409:42-61. Epub 2011 Jun 13.

Laboratory of Applied Biology, Université Libre de Bruxelles, 808 Route de Lennik, CP 640, 1070, Brussels, Belgium.

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http://dx.doi.org/10.1016/j.brainres.2011.06.011DOI Listing
August 2011

Paths of discovery in motoneuron neurobiology.

Brain Res 2011 Aug;1409:1-2

Department of Physiology, University of Arizona, Tucson, AZ 85721-0093, USA.

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http://dx.doi.org/10.1016/j.brainres.2011.07.035DOI Listing
August 2011

Task- and time-dependent modulation of Ia presynaptic inhibition during fatiguing contractions performed by humans.

J Neurophysiol 2011 Jul 4;106(1):265-73. Epub 2011 May 4.

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

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http://dx.doi.org/10.1152/jn.00954.2010DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3129736PMC
July 2011

Associations among strength, steadiness, and hand function across the adult life span.

Med Sci Sports Exerc 2011 Apr;43(4):560-7

Department of Physical Therapy, University of Delaware, Newark, DE 19711, USA.

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http://dx.doi.org/10.1249/MSS.0b013e3181f3f3abDOI Listing
April 2011

Unraveling the neurophysiology of muscle fatigue.

J Electromyogr Kinesiol 2011 Apr 10;21(2):208-19. Epub 2010 Nov 10.

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

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http://dx.doi.org/10.1016/j.jelekin.2010.10.006DOI Listing
April 2011

Discharge characteristics of biceps brachii motor units at recruitment when older adults sustained an isometric contraction.

J Neurophysiol 2011 Feb 15;105(2):571-81. Epub 2010 Dec 15.

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

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http://dx.doi.org/10.1152/jn.00841.2010DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3059164PMC
February 2011

Surface EMG decomposition requires an appropriate validation.

J Neurophysiol 2011 Feb;105(2):981-2; author reply 983-4

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http://dx.doi.org/10.1152/jn.00855.2010DOI Listing
February 2011

Changes in muscle fascicles of tibialis anterior during anisometric contractions are not associated with motor-output variability of the ankle dorsiflexors in young and old adults.

Eur J Appl Physiol 2010 Dec 17;110(6):1175-86. Epub 2010 Aug 17.

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

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December 2010

Decoding the neural drive to muscles from the surface electromyogram.

Clin Neurophysiol 2010 Oct 4;121(10):1616-23. Epub 2010 May 4.

Center for Sensory-Motor Interaction, Department of Health Science and Technology, Aalborg University, Aalborg, Denmark.

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http://dx.doi.org/10.1016/j.clinph.2009.10.040DOI Listing
October 2010

Enhancing the weight training experience: a comparison of limb kinematics and EMG activity on three machines.

Eur J Appl Physiol 2010 Jul 12;109(5):789-801. Epub 2010 Mar 12.

Graduate School of Human Sciences, Waseda University, 2-579-15, Mikajima, Tokorozawa, 359-1192, Japan.

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http://dx.doi.org/10.1007/s00421-010-1421-yDOI Listing
July 2010

Recruitment and derecruitment characteristics of motor units in a hand muscle of young and old adults.

J Appl Physiol (1985) 2010 Jun 25;108(6):1659-67. Epub 2010 Mar 25.

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

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http://dx.doi.org/10.1152/japplphysiol.00807.2009DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2886691PMC
June 2010

Muscle activity differs with load compliance during fatiguing contractions with the knee extensor muscles.

Exp Brain Res 2010 Jun 1;203(2):307-16. Epub 2010 Apr 1.

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

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http://dx.doi.org/10.1007/s00221-010-2233-3DOI Listing
June 2010

An integrative model of motor unit activity during sustained submaximal contractions.

J Appl Physiol (1985) 2010 Jun 1;108(6):1550-62. Epub 2010 Apr 1.

Center for Sensory-Motor Interaction, Department of Health Science and Technology, Aalborg University, Fredrik Bajers Vej 7 D-3, DK-9220 Aalborg, Denmark.

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http://dx.doi.org/10.1152/japplphysiol.01017.2009DOI Listing
June 2010

Influence of fatigue on the simulated relation between the amplitude of the surface electromyogram and muscle force.

Philos Trans A Math Phys Eng Sci 2010 Jun;368(1920):2765-81

Center for Sensory-Motor Interaction (SMI), Department of Health Science and Technology, Aalborg University, , Fredrik Bajers Vej 7 D-3, DK-9220 Aalborg, Denmark.

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http://dx.doi.org/10.1098/rsta.2010.0094DOI Listing
June 2010

Discharge of biceps brachii motor units is modulated by load compliance and forearm posture.

Exp Brain Res 2010 Apr 11;202(1):111-20. Epub 2009 Dec 11.

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

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http://dx.doi.org/10.1007/s00221-009-2116-7DOI Listing
April 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

Comparison of the influence of two stressors on steadiness during index finger abduction.

Physiol Behav 2010 Mar 14;99(4):515-20. Epub 2010 Jan 14.

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

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http://dx.doi.org/10.1016/j.physbeh.2010.01.002DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2826591PMC
March 2010

Influence of load type on presynaptic modulation of Ia afferent input onto two synergist muscles.

Exp Brain Res 2009 Oct 29;199(1):83-8. Epub 2009 Jul 29.

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

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October 2009

Load type influences motor unit recruitment in biceps brachii during a sustained contraction.

J Neurophysiol 2009 Sep 22;102(3):1725-35. Epub 2009 Jul 22.

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

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http://dx.doi.org/10.1152/jn.00382.2009DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2746780PMC
September 2009

The interpolated twitch and the force capacity of muscle.

Authors:
Roger M Enoka

J Appl Physiol (1985) 2009 Jul;107(1):359; discussion 367-8

University of Colorado at Boulder, USA.

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July 2009

Common input to different regions of biceps brachii long head.

Exp Brain Res 2009 Mar 12;193(3):351-9. Epub 2008 Nov 12.

Department of Integrative Physiology, Neurophysiology of Movement Laboratory, University of Colorado, Boulder, CO 80309, USA.

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http://dx.doi.org/10.1007/s00221-008-1631-2DOI Listing
March 2009

Adjustments differ among low-threshold motor units during intermittent, isometric contractions.

J Neurophysiol 2009 Jan 12;101(1):350-9. Epub 2008 Nov 12.

Center for Sensory-Motor Interaction, Department of Health Science and Technology, Aalborg University, Fredrik Bajers Vej 7 D-3, DK-9220 Aalborg, Denmark.

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http://dx.doi.org/10.1152/jn.90968.2008DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2637005PMC
January 2009

Heteronymous reflex responses in a hand muscle when maintaining constant finger force or position at different contraction intensities.

Clin Neurophysiol 2009 Jan 20;120(1):210-7. Epub 2008 Nov 20.

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

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http://dx.doi.org/10.1016/j.clinph.2008.10.013DOI Listing
January 2009

Neural control of shortening and lengthening contractions: influence of task constraints.

J Physiol 2008 Dec 27;586(24):5853-64. Epub 2008 Oct 27.

Laboratory of Applied Biology, Université Libre de Bruxelles, Route de Lennik, 808, CP 640, 1070 Brussels, Belgium.

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http://dx.doi.org/10.1113/jphysiol.2008.160747DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2655422PMC
December 2008

Reflex inhibition in human biceps brachii decreases with practice of a fatiguing contraction.

J Neurophysiol 2008 Nov 30;100(5):2843-51. Epub 2008 Jul 30.

Department of Integrative Physiology, 354 UCB, Boulder, CO 80309-0354, USA.

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http://dx.doi.org/10.1152/jn.90244.2008DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2585390PMC
November 2008

Motor unit recruitment threshold.

Authors:
Roger M Enoka

J Appl Physiol (1985) 2008 Nov;105(5):1676; discussion 1674-5

University of Colorado, Boulder, Colorado, USA.

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http://dx.doi.org/10.1152/japplphysiol.zdg-8232-pcpcomm.2008DOI Listing
November 2008

Detecting the unique representation of motor-unit action potentials in the surface electromyogram.

J Neurophysiol 2008 Sep 21;100(3):1223-33. Epub 2008 May 21.

Center for Sensory-Motor Interaction, Department of Health Science and Technology, Aalborg University, Aalborg, Denmark.

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http://dx.doi.org/10.1152/jn.90219.2008DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2544462PMC
September 2008

A spinal pathway between synergists can modulate activity in human elbow flexor muscles.

Exp Brain Res 2008 Sep 3;190(3):347-59. Epub 2008 Jul 3.

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

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http://dx.doi.org/10.1007/s00221-008-1479-5DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2570337PMC
September 2008

Amplitude cancellation of motor-unit action potentials in the surface electromyogram can be estimated with spike-triggered averaging.

J Neurophysiol 2008 Jul 7;100(1):431-40. Epub 2008 May 7.

Center for Sensory-Motor Interaction, Department of Health Science and Technology, Aalborg University, Aalborg, Denmark.

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http://dx.doi.org/10.1152/jn.90365.2008DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2493501PMC
July 2008

Motor unit recruitment and bursts of activity in the surface electromyogram during a sustained contraction.

Muscle Nerve 2008 Jun;37(6):745-53

Department of Integrative Physiology, University of Colorado, 354 UCB, Boulder, Colorado 80309, USA.

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http://dx.doi.org/10.1002/mus.20978DOI Listing
June 2008

Electromyographic measures of muscle activation and changes in muscle architecture of human elbow flexors during fatiguing contractions.

J Appl Physiol (1985) 2008 Jun 20;104(6):1720-6. Epub 2008 Mar 20.

Dept. of Integrative Physiology, Univ. of Colorado, Boulder, CO 80309-0354, USA.

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http://dx.doi.org/10.1152/japplphysiol.01058.2007DOI Listing
June 2008

Endpoint accuracy for a small and a large hand muscle in young and old adults during rapid, goal-directed isometric contractions.

Exp Brain Res 2008 May 21;187(3):373-85. Epub 2008 Feb 21.

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

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http://dx.doi.org/10.1007/s00221-008-1309-9DOI Listing
May 2008

Discharge variability of motor units in an intrinsic muscle of transplanted hand.

J Neurophysiol 2008 May 5;99(5):2232-40. Epub 2008 Mar 5.

Department of Health Science and Technology, Center for Sensory-Motor Interaction, Aalborg University, Fredrik Bajers Vej 7 D-3, Aalborg, Denmark.

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http://dx.doi.org/10.1152/jn.01273.2007DOI Listing
May 2008

Motor unit recruitment in human biceps brachii during sustained voluntary contractions.

J Physiol 2008 Apr 21;586(8):2183-93. Epub 2008 Feb 21.

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

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http://dx.doi.org/10.1113/jphysiol.2008.150698DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2465192PMC
April 2008

Practice and endpoint accuracy with the left and right hands of old adults: the right-hemisphere aging model.

Muscle Nerve 2008 Mar;37(3):376-86

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

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http://dx.doi.org/10.1002/mus.20954DOI Listing
March 2008

Spinal mechanisms contribute to differences in the time to failure of submaximal fatiguing contractions performed with different loads.

J Neurophysiol 2008 Mar 9;99(3):1096-104. Epub 2008 Jan 9.

Laboratory of Applied Biology, Institute for Motor Sciences, Université Libre de Bruxelles, 808 route de Lennik, 1070 Brussels, Belgium.

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http://dx.doi.org/10.1152/jn.01252.2007DOI Listing
March 2008