« Previous
Next »
Journal of Electromyography and Kinesiology
Volume 20, Issue 4
, Pages 590-598
, August 2010
Effects of ageing on motor unit activation patterns and reflex sensitivity in dynamic movements
References
- Hermens HJ, Freriks B, Merletti R, et al., editors. SENIAM 8: European recommendations for surface electromyography; 1999.
- . A method to determine the range of motion of the ankle joint complex, in vivo. J Biomech. 1993;26(1):69–76
- . Neural and mechanical responses of the triceps surae muscle group after 1 h of repeated fast passive stretches. J Appl Physiol. 2004;96(6):2325–2332
- . Rate coding is compressed but variability is unaltered for motor units in a hand muscle of old adults. J Neurophysiol. 2007;97(5):3206–3218
- . Do lengthening contractions represent a case of reversal in recruitment order?. Prog Brain Res. 1999;123:215–220
- . Methods for estimating numbers of motor units in biceps–brachialis muscles and losses of motor units with aging. Muscle Nerve. 1988;11(5):423–432
- . Age-dependent effects of muscle vibration and the jendrassik maneuver on the patellar tendon reflex response. Arch Phys Med Rehabil. 1996;77(6):600–604
- . Soleus hoffmann-reflex modulation during walking in healthy elderly and young adults. J Gerontol Ser A Biol Sci Med Sci. 2000;55(12):B570–B579
- . Motor unit firing rates and contractile properties in tibialis anterior of young and old men. J Appl Physiol. 1999;87(2):843–852
- . Ageing and isokinetic plantar flexion. Eur J Appl Physiol Occup Physiol. 1987;56(1):24–29
- . Human monosynaptic reflexes and presynaptic inhibition. An interpretation of spastic hyperreflexia. In: Desmedt JE editors. New developments in electromyography and clinical neurophysiology. Basel, Switzerland: Karger; 1973;p. 508–522
- . Effects of ageing on the motor unit: a brief review. Can J Appl Physiol. 1993;18(4):331–358
- Bimodal recovery pattern in human skeletal muscle induced by exhaustive stretch–shortening cycle exercise. Med Sci Sports Exerc. 2007;39(3):453–460
- . Neural control of shortening and lengthening contractions: influence of task constraints. J Physiol (Lond). 2008;586(Pt 24):5853–5864
- . Evoked H-reflex and V-wave responses during maximal isometric, concentric, and eccentric muscle contraction. J Neurophysiol. 2005;94(5):3555–3562
- . A cross-sectional study of muscle strength and mass in 45- to 78-yr-old men and women. J Appl Physiol. 1991;71(2):644–650
- . Reduced control of motor output in a human hand muscle of elderly subjects during submaximal contractions. J Neurophysiol. 1993;69(6):2108–2115
- . Motor unit activity during human single joint movements. J Neurophysiol. 1996;76(3):1982–1990
- . Functional significance of cell size in spinal motoneurons. J Neurophysiol. 1965;28:560–580
- . Excitability and inhabitability of motoneurons of different sizes. J Neurophysiol. 1965;28(3):599–620
- . Properties of motor unit action potentials recorded with concentric and monopolar needle electrodes: ADEMG analysis. Muscle Nerve. 1988;11(10):1051–1055
- . Motor unit activity during isometric and concentric–eccentric contractions of the human first dorsal interosseus muscle. J Neurophysiol. 1995;74(2):901–904
- . On the mechanism of the post-activation depression of the H-reflex in human subjects. Exp Brain Res. 1996;108(3):450–462
- . Motor unit recruitment and discharge behavior in movements and isometric contractions. Muscle Nerve. 1997;20(7):867–874
- . The effects of muscle history on short latency stretch reflex response of soleus muscle. J Electromyogr Kinesiol. 2004;14(3):411–421
- . Motor unit discharge behavior in older adults during maximal-effort contractions. J Appl Physiol. 1995;79(6):1908–1913
- . The relation between force and speed in muscular contraction. J Physiol (Lond). 1939;96(1):45–64
- . Age-related decline in rate of torque development is accompanied by lower maximal motor unit discharge frequency during fast contractions. J Appl Physiol. 2008;104(3):739–746
- . Superficial motor units are larger than deeper motor units in human vastus lateralis muscle. Muscle Nerve. 2005;31(4):475–480
- . Comparison of heteronymous monosynaptic ia facilitation in young and elderly subjects in supine and standing positions. Int J Neurosci. 2000;103(1–4):1–17
- . Postural modulation of the soleus H reflex in young and old subjects. Electroencephal Clin Neurophysiol. 1995;97(6):387–393
- . Discharge pattern of human motor units during dynamic concentric and eccentric contractions. Electroencephalogr Clin Neurophysiol. 1998;109(3):245–255
- . Age-related enhancement of fatigue resistance is evident in men during both isometric and dynamic tasks. J Appl Physiol. 2004;97(3):967–975
- . Motor units: Remodeling in aged animals. J Gerontol A Biol Sci Med Sci. 1995;50(Spec No.):91–95
- . Maximal motor unit discharge rates in the quadriceps muscles of older weight lifters. Med Sci Sports Exerc. 1999;31(11):1638–1644
- . Ageing and human muscle: observations from Sweden. Can J Appl Physiol. 1993;18(1):2–18
- . Motor unit activation patterns during isometric, concentric and eccentric actions at different force levels. J Electromyogr Kinesiol. 2003;13(1):93
- . Motor unit activation patterns during isometric, concentric and eccentric actions at different force levels. J Electromyogr Kinesiol. 2003;13(1):93–101
- . Progressive decrease in heteronymous monosynaptic ia facilitation with human ageing. Exp Brain Res. 1995;104(1):167–170
- . Motor unit activity and surface electromyogram power spectrum during increasing force of contraction. Eur J Appl Physiol. 1987;56(3):260–265
- . Activity of motor units during concentric and eccentric contractions. Am J Phys Med. 1987;66(6):338–350
- . Intramuscular spike analysis during ramp force output and muscle fatigue. Electromyogr Clin Neurophysiol. 1986;26(2):147–160
- . Reliability of the soleus H-reflex from supine to standing in young and elderly. Clin Neurophysiol. 2005;116(6):1400–1404
- . Effects of age on the spinal stretch reflex. J Appl Biomech. 2001;17(3):188–202
- . Short- and long-latency reflex responses during different motor tasks in elbow flexor muscles. Exp Brain Res. 1997;116(1):20–28
- . Selective recruitment of high-threshold human motor units during voluntary isotonic lengthening of active muscles. J Physiol. 1989;409:451–471
- . Plasticity of the muscle-tendon complex with disuse and aging. Exerc Sport Sci Rev. 2007;35(3):126–134
- . Specific modulation of motor unit discharge for a similar change in fascicle length during shortening and lengthening contractions in humans. J Physiol (Lond). 2006;577(Pt 2):753–765
- . Discharge frequency and discharge pattern of human motor units during voluntary contraction of muscle. Electroencephalogr Clin Neurophysiol. 1972;32(5):471–483
- Pierrot-Deseilligny E, Burke D. The circuitry of the human spinal cord, Cambridge University; 2005. ISBN 0-5218-251-4.
- . H-reflex modulation during passive lengthening and shortening of the human triceps surae. J Physiol. 2001;534(3):913–923
- . Eccentric peak torque of the plantar and dorsiflexors is maintained in older women. J Gerontol A Biol Sci Med Sci. 1997;52(2):B125–B131
- . Eccentric and concentric torques of knee and elbow extension in young and older men. Can J Sport Sci. 1992;17(1):3–7
- . Changes in isokinetic torque and muscular activity of elbow flexors muscles with age. Exp Gerontol. 2001;36(10):1687–1698
- . Reflex excitability of human soleus motoneurones during voluntary shortening or lengthening contractions. J Physiol. 1987;390:271–284
- . Age-related changes in motor unit function. Muscle Nerve. 1997;20(6):679–690
- . Quadriceps muscle strength, contractile properties, and motor unit firing rates in young and old men. Muscle Nerve. 1999;22(8):1094–1103
- . Age-related changes in monosynaptic reflex excitability. J Gerontol. 1982;37(1):24–32
- Plantar flexor activation capacity and H reflex in older adults: adaptations to strength training. J Appl Physiol. 2002;92:2292–2302
- . Muscular performances at the ankle joint in young and elderly men. J Gerontol A Biol Sci Med Sci. 2005;60(4):439–4347
- . Motor control and kinetics during low level concentric and eccentric contractions in man. Electroencephalogr Clin Neurophysiol. 1996;101(5):453–460
- . Differences in the activation of m. biceps brachii in the control of slow isotonic movements and isometric contractions. Exp Brain Res. 1989;76(1):55–63
- . Aging of the human neuromuscular system. Muscle Nerve. 2002;25(1):17–25
- . Contractile changes in opposing muscles of the human ankle joint with aging. J Appl Physiol. 1986;61(1):361–367
PII: S1050-6411(09)00188-6
doi: 10.1016/j.jelekin.2009.12.005
© 2010 Elsevier Ltd. All rights reserved.
« Previous
Next »
Journal of Electromyography and Kinesiology
Volume 20, Issue 4
, Pages 590-598
, August 2010
