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pro vyhledávání: '"D Kernell"'
Autor:
D. Kernell
Publikováno v:
Neural Plasticity, Vol 10, Iss 1-2, Pp 69-76 (2003)
A brief survey is given of how motoneurons and motor units are used for the gradation Of muscle force during motor behavior. Basic properties of motoneurons and muscle fibers, including major kinds of functional specialization along the axis of ‘fa
Externí odkaz:
https://doaj.org/article/1816727e2c1947be8871c09518e39ba8
Publikováno v:
Journal of Anatomy. 198:295-308
Newly developed concepts and methods for the quantification of fibre type regionalisation were used for comparison between all muscles traversing the ankle of the rat lower hindlimb (n = 12). For each muscle, cross-sections from the proximodistal mid
Publikováno v:
Journal of Muscle Research and Cell Motility. 21:587-598
Five muscles of the rat's lower hindlimb were compared with regard to their histochemical fibre type distribution at seven different proximo-distal levels. The muscles were: extensor digitorum longus (ED), flexor digitorum and hallucis longus (FD), g
Autor:
D Kernell, E Hensbergen
Publikováno v:
European Journal of Morphology, 36(4-5), 288-292
As a background for studies concerning the effects of training on the properties and fibre type composition of skeletal muscle, information is needed concerning the normal duration of muscle use per day. Data of this kind were collected from adult ca
Autor:
E. Hensbergen, D. Kernell
Publikováno v:
Muscle & Nerve. 21:345-351
This article concerns the spontaneous motor behavior of cat hindlimb muscles and muscle regions using 24-h electromyographic (EMG) recordings. Previously, we found marked differences in average daily "duty time" (i.e., the percentage of total samplin
Autor:
D, Kernell
Publikováno v:
Canadian Journal of Applied Physiology. 23:1-22
In this review, the term muscle fibre regionalization signifies the presence of regional intramuscular differences in fibre type composition. As is well known, highly regionalized muscles commonly have greater concentrations of slow fibres deep than
Autor:
D. Kernell, Hans Hultborn
Publikováno v:
Brain Research. 507:176-179
The present theoretical analysis concerns quantitative aspects of the gradation of motoneuronal recruitment. It is pointed out that variations in the relative distribution of synaptic input to low- and high-threshold cells will serve to alter ultimat
Publikováno v:
University of Groningen
International Journal of Sports Medicine, 24(7), 473-480. GEORG THIEME VERLAG KG
International Journal of Sports Medicine, 24(7), 473-480. GEORG THIEME VERLAG KG
In healthy human subjects running on a treadmill, measurements were made to determine how rapidly and precisely they were able to adjust the impact position of their feet using visual clues. Foot impact position was measured with force transducers at
Publikováno v:
Supplements to Clinical neurophysiology. 53
Publikováno v:
Neuroscience. 114(3)
After reinnervation following transection of the sciatic nerve, normal patterns of regional type I fiber distribution are known to return in rat hindlimb muscles. Here we investigate how this recovery is influenced by experimental conditions. In an i