Zobrazeno 1 - 8
of 8
pro vyhledávání: '"P. W. L. Verdijk"'
Publikováno v:
Altenburg, T M, de Ruiter, C J, Verdijk, P W L, van Mechelen, W & de Haan, A 2009, ' Vastus lateralis surface and single motor unit electromyography during shortening, lengthening and isometric contractions corrected for mode-dependent differences in force-generating capacity ', Acta Physiologica, vol. 196, no. 3, pp. 315-328 . https://doi.org/10.1111/j.1748-1716.2008.01941.x
Acta Physiologica, 196(3), 315-328. Wiley-Blackwell
Acta Physiologica, 196(3), 315-328. Wiley-Blackwell
Knee extensor neuromuscular activity, rectified surface electromyography (rsEMG) and single motor unit EMG was investigated during isometric (60 degrees knee angle), shortening and lengthening contractions (50-70 degrees, 10 degrees s(-1)) corrected
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9331aafdce747a7fd9c5b544d0b333a0
https://hdl.handle.net/1871/27047
https://hdl.handle.net/1871/27047
Publikováno v:
Journal of Applied Physiology (1985), 107(1), 80-89. American Physiological Society
Altenburg, T M, de Haan, A, Verdijk, P W, van Mechelen, W & de Ruiter, C J 2009, ' Vastus lateralis single motor unit EMG at the same absolute torque production at different knee angles ', Journal of Applied Physiology, vol. 107, no. 1, pp. 80-89 . https://doi.org/10.1152/japplphysiol.90322.2008
Journal of Applied Physiology, 107(1), 80-89. American Physiological Society
Altenburg, T M, de Haan, A, Verdijk, P W, van Mechelen, W & de Ruiter, C J 2009, ' Vastus lateralis single motor unit EMG at the same absolute torque production at different knee angles ', Journal of Applied Physiology (1985), vol. 107, no. 1, pp. 80-89 . https://doi.org/10.1152/japplphysiol.90322.2008
Altenburg, T M, de Haan, A, Verdijk, P W, van Mechelen, W & de Ruiter, C J 2009, ' Vastus lateralis single motor unit EMG at the same absolute torque production at different knee angles ', Journal of Applied Physiology, vol. 107, no. 1, pp. 80-89 . https://doi.org/10.1152/japplphysiol.90322.2008
Journal of Applied Physiology, 107(1), 80-89. American Physiological Society
Altenburg, T M, de Haan, A, Verdijk, P W, van Mechelen, W & de Ruiter, C J 2009, ' Vastus lateralis single motor unit EMG at the same absolute torque production at different knee angles ', Journal of Applied Physiology (1985), vol. 107, no. 1, pp. 80-89 . https://doi.org/10.1152/japplphysiol.90322.2008
Single motor unit electromyographic (EMG) activity of the knee extensors was investigated at different knee angles with subjects (n = 10) exerting the same absolute submaximal isometric torque at each angle. Measurements were made over a 20° range a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fb2e600959295c3de38d7af2d13d1f52
https://research.vu.nl/en/publications/84c6e64a-a674-4859-91b8-ffec205af99e
https://research.vu.nl/en/publications/84c6e64a-a674-4859-91b8-ffec205af99e
Publikováno v:
Applied Physiology, Nutrition, and Metabolism = Physiologie Appliquée, Nutrition et Métabolisme, 33(6), 1086-1095. National Research Council of Canada
Altenburg, T M, de Ruiter, C J, Verdijk, P W L, van Mechelen, W & de Haan, A 2008, ' Vastus lateralis surface and single motor unit EMG following submaximal shortening and lengthening contractions ', Applied Physiology, Nutrition, and Metabolism = Physiologie Appliquée, Nutrition et Métabolisme, vol. 33, no. 6, pp. 1086-1095 . https://doi.org/10.1139/H08-092
Altenburg, T M, de Ruiter, C J, Verdijk, P W L, van Mechelen, W & de Haan, A 2008, ' Vastus lateralis surface and single motor unit EMG following submaximal shortening and lengthening contractions ', Physiologie Appliquée Nutrition et Métabolisme, vol. 33, no. 6, pp. 1086-1095 . https://doi.org/10.1139/H08-092
Physiologie Appliquée Nutrition et Métabolisme, 33(6), 1086-1095. National Research Council of Canada
Altenburg, T M, de Ruiter, C J, Verdijk, P W L, van Mechelen, W & de Haan, A 2008, ' Vastus lateralis surface and single motor unit EMG following submaximal shortening and lengthening contractions ', Applied Physiology, Nutrition, and Metabolism = Physiologie Appliquée, Nutrition et Métabolisme, vol. 33, no. 6, pp. 1086-1095 . https://doi.org/10.1139/H08-092
Altenburg, T M, de Ruiter, C J, Verdijk, P W L, van Mechelen, W & de Haan, A 2008, ' Vastus lateralis surface and single motor unit EMG following submaximal shortening and lengthening contractions ', Physiologie Appliquée Nutrition et Métabolisme, vol. 33, no. 6, pp. 1086-1095 . https://doi.org/10.1139/H08-092
Physiologie Appliquée Nutrition et Métabolisme, 33(6), 1086-1095. National Research Council of Canada
A single shortening contraction reduces the force capacity of muscle fibers, whereas force capacity is enhanced following lengthening. However, how motor unit recruitment and discharge rate (muscle activation) are adapted to such changes in force cap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f46d9a9d2e5329602d40aad3fb10d2db
https://doi.org/10.1139/h08-092
https://doi.org/10.1139/h08-092
Publikováno v:
de Ruiter, C J, Elzinga, M J, Verdijk, PW, van Mechelen, W & de Haan, A 2004, ' Voluntary drive-dependent changes in vastus lateralis motor unit firing rates during a sustained isometric contraction at 50% of maximum knee extension force. ', Pflügers Archiv European Journal of Physiology, vol. 447, no. 4, pp. 436-444 . https://doi.org/10.1007/s00424-003-1206-9
de Ruiter, C J, Elzinga, M J H, Verdijk, P W L & van Mechelen, W 2004, ' Voluntary drive-dependent changes in vastus lateralis motor unit firing rates during a sustained isometric contraction at 50% of maximum knee extension force ', Pflügers Archiv European Journal of Physiology, vol. 447, no. 4, pp. 436-44 . https://doi.org/10.1007/s00424-003-1206-9
Pflügers Archiv European Journal of Physiology, 447(4), 436-44. Springer Verlag
Pflügers Archiv European Journal of Physiology, 447(4), 436-444. Springer Verlag
de Ruiter, C J, Elzinga, M J H, Verdijk, P W L & van Mechelen, W 2004, ' Voluntary drive-dependent changes in vastus lateralis motor unit firing rates during a sustained isometric contraction at 50% of maximum knee extension force ', Pflügers Archiv European Journal of Physiology, vol. 447, no. 4, pp. 436-44 . https://doi.org/10.1007/s00424-003-1206-9
Pflügers Archiv European Journal of Physiology, 447(4), 436-44. Springer Verlag
Pflügers Archiv European Journal of Physiology, 447(4), 436-444. Springer Verlag
The purpose of the present study was to relate the expected inter-subject variability in voluntary drive of the knee extensor muscles during a sustained isometric contraction to the changes in firing rates of single motor units. Voluntary activation,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9eee7fef43086e7e26c09e81321fde67
https://research.vu.nl/en/publications/976f9184-dad6-4fce-a1f6-cb4a37a89426
https://research.vu.nl/en/publications/976f9184-dad6-4fce-a1f6-cb4a37a89426
Publikováno v:
Acta Physiologica Scandinavica, 166, 217-222. Wiley-Blackwell
de Haan, A, Bien, M & Verdijk, P W L 1999, ' Stimulation frequency-dependent reductions in skeletal muscle force and speed in creatine kinase-deficient mice ', Acta Physiologica Scandinavica, vol. 166, pp. 217-222 . https://doi.org/10.1046/j.1365-201X.1999.00560.x
de Haan, A, Bien, M & Verdijk, P W L 1999, ' Stimulation frequency-dependent reductions in skeletal muscle force and speed in creatine kinase-deficient mice ', Acta Physiologica Scandinavica, vol. 166, pp. 217-222 . https://doi.org/10.1046/j.1365-201X.1999.00560.x
Force and speed parameters were obtained from isometric contractions at different stimulation frequencies of creatine kinase-deficient and wildtype in situ mouse medial gastrocnemius muscles. The absence of creatine kinase did not affect force produc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2751f551397ef11f382fa4e85a4cbfe7
https://hdl.handle.net/1871.1/ba192bfe-d8b2-447d-bdf2-d5f8364795b1
https://hdl.handle.net/1871.1/ba192bfe-d8b2-447d-bdf2-d5f8364795b1
Publikováno v:
de Ruiter, C J, Elzinga, M J, Verdijk, P W L, van Mechelen, W & de Haan, A 2005, ' Changes in force, surface and motor unit EMG during post-exercise development of low frequency fatigue in vastus lateralis muscle ', European Journal of Applied Physiology, vol. 94, pp. 659-69 . https://doi.org/10.1007/s00421-005-1356-x
European Journal of Applied Physiology, 94, 659-69. Springer Verlag
European Journal of Applied Physiology, 94(5-6), 659-69. Springer Verlag
de Ruiter, C J, Elzinga, M J H, Verdijk, P W L & van Mechelen, W 2005, ' Changes in force, surface and motor unit EMG during post-exercise development of low frequency fatigue in vastus lateralis muscle ', European Journal of Applied Physiology, vol. 94, no. 5-6, pp. 659-69 . https://doi.org/10.1007/s00421-005-1356-x
European Journal of Applied Physiology, 94, 659-69. Springer Verlag
European Journal of Applied Physiology, 94(5-6), 659-69. Springer Verlag
de Ruiter, C J, Elzinga, M J H, Verdijk, P W L & van Mechelen, W 2005, ' Changes in force, surface and motor unit EMG during post-exercise development of low frequency fatigue in vastus lateralis muscle ', European Journal of Applied Physiology, vol. 94, no. 5-6, pp. 659-69 . https://doi.org/10.1007/s00421-005-1356-x
We investigated the effects of low frequency fatigue (LFF) on post-exercise changes in rectified surface EMG (rsEMG) and single motor unit EMG (smuEMG) in vastus lateralis muscle (n = 9). On two experimental days the knee extensors were fatigued with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e7b19b6d57a9e712710fda4842aef785
https://research.vu.nl/en/publications/43fe57d1-e01d-4ece-9f9a-ec4bcd3d0443
https://research.vu.nl/en/publications/43fe57d1-e01d-4ece-9f9a-ec4bcd3d0443
Publikováno v:
Journal of applied physiology (Bethesda, Md. : 1985). 88(1)
The effects of high-frequency initial pulses (HFIP) and posttetanic potentiation on mechanical power output during concentric contractions were examined in the in situ medial gastrocnemius of the rat with an intact origin on the femur and blood suppl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a5f126fdb3fea2fec2c75a83d37dc29f
https://pubmed.ncbi.nlm.nih.gov/10642359
https://pubmed.ncbi.nlm.nih.gov/10642359
Publikováno v:
Muscle and Nerve, 22, pp. 704-711
Muscle and Nerve, 22, 704-711. John Wiley & Sons, Inc.
Muscle and Nerve, 22, 704-711
de Ruiter, C J, Wevers, R A, van Engelen, B G M & Verdijk, P W L 1999, ' Muscle function in a patient with brody's disease ', Muscle and Nerve, vol. 22, pp. 704-711 . https://doi.org/10.1002/(SICI)1097-4598(199906)22:6<704::AID-MUS6>3.0.CO;2-Z
Muscle and Nerve, 22, 704-711. John Wiley & Sons, Inc.
Muscle and Nerve, 22, 704-711
de Ruiter, C J, Wevers, R A, van Engelen, B G M & Verdijk, P W L 1999, ' Muscle function in a patient with brody's disease ', Muscle and Nerve, vol. 22, pp. 704-711 . https://doi.org/10.1002/(SICI)1097-4598(199906)22:6<704::AID-MUS6>3.0.CO;2-Z
Adductor pollicis muscle function of a 21-year-old man with genetically confirmed Brody's disease (sarcoplasmic reticulum [SR] -Ca2+ATPase deficiency) was investigated to study the possible effects of reduced SR-Ca2+ATPase activity on muscle relaxati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a945e1e926e496eb5270d29dc78095a
https://hdl.handle.net/2066/184820
https://hdl.handle.net/2066/184820