J P Weir

Summary

Affiliation: Des Moines University
Country: USA

Publications

  1. pmc Is fatigue all in your head? A critical review of the central governor model
    J P Weir
    Osteopathic Medical Center, Des Moines University, Des Moines, IA 50312, USA
    Br J Sports Med 40:573-86; discussion 586. 2006
  2. pmc Mechanomyographic amplitude and frequency responses during dynamic muscle actions: a comprehensive review
    Travis W Beck
    Department of Nutrition and Health Sciences, University of Nebraska Lincoln, NE 68583, USA
    Biomed Eng Online 4:67. 2005
  3. ncbi request reprint Mechanomyographic and electromyographic amplitude and frequency responses during fatiguing isokinetic muscle actions of the biceps brachii
    T W Beck
    Department of Nutrition and Health Sciences, Human Performance Laboratory, Center for Youth Fitness and Sports Research, University of Nebraska Lincoln, Lincoln, Nebraska 68588 0229, USA
    Electromyogr Clin Neurophysiol 44:431-41. 2004
  4. ncbi request reprint The acute effects of static stretching on peak torque, mean power output, electromyography, and mechanomyography
    J T Cramer
    Department of Kinesiology, Exercise Science Research Laboratories, The University of Texas at Arlington, Arlington, TX 76019 0259, USA
    Eur J Appl Physiol 93:530-9. 2005
  5. ncbi request reprint The influence of muscle fiber type composition on the patterns of responses for electromyographic and mechanomyographic amplitude and mean power frequency during a fatiguing submaximal isometric muscle action
    T W Beck
    Department of Nutrition and Health Sciences, Human Performance Laboratory University of Nebraska Lincoln Lincoln, Nebraska 68583 0806, USA
    Electromyogr Clin Neurophysiol 47:221-32. 2007
  6. ncbi request reprint The effect of pedaling cadence and power output on mechanomyographic amplitude and mean power frequency during submaximal cycle ergometry
    C R Hendrix
    Department of Nutrition and Health Sciences, Human Performance Laboratory, University of Nebraska Lincoln, Lincoln, Nebraska 68583 0806, USA
    Electromyogr Clin Neurophysiol 48:195-201. 2008

Collaborators

Detail Information

Publications6

  1. pmc Is fatigue all in your head? A critical review of the central governor model
    J P Weir
    Osteopathic Medical Center, Des Moines University, Des Moines, IA 50312, USA
    Br J Sports Med 40:573-86; discussion 586. 2006
    ..This model includes aspects of both central and peripheral contributions to fatigue, and the relative importance of each probably varies with the type of exercise...
  2. pmc Mechanomyographic amplitude and frequency responses during dynamic muscle actions: a comprehensive review
    Travis W Beck
    Department of Nutrition and Health Sciences, University of Nebraska Lincoln, NE 68583, USA
    Biomed Eng Online 4:67. 2005
    ..Thus, it is important to investigate the unique applications of MMG amplitude and frequency responses with different experimental designs/methodologies to continually reassess the uses/limitations of MMG...
  3. ncbi request reprint Mechanomyographic and electromyographic amplitude and frequency responses during fatiguing isokinetic muscle actions of the biceps brachii
    T W Beck
    Department of Nutrition and Health Sciences, Human Performance Laboratory, Center for Youth Fitness and Sports Research, University of Nebraska Lincoln, Lincoln, Nebraska 68588 0229, USA
    Electromyogr Clin Neurophysiol 44:431-41. 2004
    ..The factor(s) determining the decrease in EMG MPF are unclear, although a reduction in muscle fiber action potential conduction velocity may have been partially responsible...
  4. ncbi request reprint The acute effects of static stretching on peak torque, mean power output, electromyography, and mechanomyography
    J T Cramer
    Department of Kinesiology, Exercise Science Research Laboratories, The University of Texas at Arlington, Arlington, TX 76019 0259, USA
    Eur J Appl Physiol 93:530-9. 2005
    ..The decreases in PT and EMG amplitude for the unstretched limb suggested that the stretching-induced decreases may be due to a central nervous system inhibitory mechanism...
  5. ncbi request reprint The influence of muscle fiber type composition on the patterns of responses for electromyographic and mechanomyographic amplitude and mean power frequency during a fatiguing submaximal isometric muscle action
    T W Beck
    Department of Nutrition and Health Sciences, Human Performance Laboratory University of Nebraska Lincoln Lincoln, Nebraska 68583 0806, USA
    Electromyogr Clin Neurophysiol 47:221-32. 2007
    ..These findings suggested that unlike surface EMG, MMG may be a useful noninvasive technique for examining fatigue-related differences in muscle fiber type composition...
  6. ncbi request reprint The effect of pedaling cadence and power output on mechanomyographic amplitude and mean power frequency during submaximal cycle ergometry
    C R Hendrix
    Department of Nutrition and Health Sciences, Human Performance Laboratory, University of Nebraska Lincoln, Lincoln, Nebraska 68583 0806, USA
    Electromyogr Clin Neurophysiol 48:195-201. 2008
    ..Furthermore, these findings suggested that power output was modulated by motor unit recruitment and not rate coding...