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

作者: Tanya Onushko , Harsimran S. Baweja , Evangelos A. Christou

DOI: 10.1152/JN.00345.2013

关键词:

摘要: Practice of a motor task decreases output variability in older adults and is associated with adaptations discharge activity single units. In this study we were interested the p...

参考文章(63)
C. J. De Luca, Control properties of motor units The Journal of Experimental Biology. ,vol. 115, pp. 125- 136 ,(1985) , 10.1242/JEB.115.1.125
Monica A. Perez, Jesper Lundbye-Jensen, Jens B. Nielsen, Changes in corticospinal drive to spinal motoneurones following visuo-motor skill learning in humans. The Journal of Physiology. ,vol. 573, pp. 843- 855 ,(2006) , 10.1113/JPHYSIOL.2006.105361
RJ Nudo, GW Milliken, WM Jenkins, MM Merzenich, Use-dependent alterations of movement representations in primary motor cortex of adult squirrel monkeys The Journal of Neuroscience. ,vol. 16, pp. 785- 807 ,(1996) , 10.1523/JNEUROSCI.16-02-00785.1996
Peter Brown, Stephan Salenius, John C. Rothwell, Riitta Hari, Cortical Correlate of the Piper Rhythm in Humans Journal of Neurophysiology. ,vol. 80, pp. 2911- 2917 ,(1998) , 10.1152/JN.1998.80.6.2911
Jeffrey A. Kleim, Scott Barbay, Randolph J. Nudo, Functional Reorganization of the Rat Motor Cortex Following Motor Skill Learning Journal of Neurophysiology. ,vol. 80, pp. 3321- 3325 ,(1998) , 10.1152/JN.1998.80.6.3321
Stephan Salenius, Karin Portin, Matti Kajola, Riitta Salmelin, Riitta Hari, Cortical Control of Human Motoneuron Firing During Isometric Contraction Journal of Neurophysiology. ,vol. 77, pp. 3401- 3405 ,(1997) , 10.1152/JN.1997.77.6.3401
Rochelle M Bruneau, Penny M VandenBerg, Crystal Goertzen, Jeffrey A Kleim, Michael S Remple, Sensitivity of cortical movement representations to motor experience: evidence that skill learning but not strength training induces cortical reorganization. Behavioural Brain Research. ,vol. 123, pp. 133- 141 ,(2001) , 10.1016/S0166-4328(01)00199-1
S. F. Farmer, Rhythmicity, synchronization and binding in human and primate motor systems The Journal of Physiology. ,vol. 509, pp. 3- 14 ,(1998) , 10.1111/J.1469-7793.1998.003BO.X
D. M. Halliday, B. A. Conway, L.O.D. Christensen, N. L. Hansen, N. P. Petersen, J. B. Nielsen, Functional coupling of motor units is modulated during walking in human subjects. Journal of Neurophysiology. ,vol. 89, pp. 960- 968 ,(2003) , 10.1152/JN.00844.2002
Siobhan Hutchinson, Masahito Kobayashi, CM Horkan, Alvaro Pascual-Leone, MP Alexander, Gottfried Schlaug, Age-related differences in movement representation. NeuroImage. ,vol. 17, pp. 1720- 1728 ,(2002) , 10.1006/NIMG.2002.1309