Zobrazeno 1 - 10
of 110
pro vyhledávání: '"N, Radicheva"'
Publikováno v:
Journal of Electromyography and Kinesiology. 17:131-141
The electrical activity of different muscle fibre types during fatigue at varying stimulation frequency and fibre stretch was studied. Extracellular action potentials (ECAPs) were recorded from isolated frog muscle fibres at initial length and stretc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f70e2e906890f133f87d99ee93e3c3a5
https://doi.org/10.1016/j.jelekin.2006.01.004
https://doi.org/10.1016/j.jelekin.2006.01.004
Publikováno v:
Archives of Physiology and Biochemistry. 110:203-214
The aim of the present study was to investigate the influence of microwave irradiation on fatiguing activity of isolated frog skeletal muscle fibres. The changes in the electrical and mechanical activity were used as criteria for the exposure effects
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0f2bd6427e503fad4e6a42ef4b495498
https://doi.org/10.1076/apab.110.3.203.8290
https://doi.org/10.1076/apab.110.3.203.8290
Publikováno v:
General physiology and biophysics. 24(4)
Continuous activity of isolated frog gastrocnemius muscle fibres provoked by repetitive stimulation of 5 Hz was used as an experimental model for fatigue development in different fibre types. Parameter changes of the elicited intracellular action pot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::bb34ba045a82b104f638e05d0b1c4d54
https://pubmed.ncbi.nlm.nih.gov/16474184
https://pubmed.ncbi.nlm.nih.gov/16474184
Publikováno v:
Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology. 18(3)
We aimed to investigate fatigue-induced changes in the spectral parameters of slow (SMF) and fast fatigable muscle fiber (FMF) action potentials using discrete wavelet (DWT) and fast Fourier (FFT) transforms. Intracellular potentials were recorded du
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::426f4c822469fcf3f73431890b1bda19
https://pubmed.ncbi.nlm.nih.gov/17287133
https://pubmed.ncbi.nlm.nih.gov/17287133
Publikováno v:
Acta physiologica et pharmacologica Bulgarica. 27(2-3)
This paper deals with the effects of high (microwave) and extremely high (millimetre waves, MMW) frequency electromagnetic fields on the membrane processes and ion channels, molecular complexes, excitable and other structures. Microwaves as well as m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::b2d2613b06762f3e5d0ec1639621daed
https://pubmed.ncbi.nlm.nih.gov/14570154
https://pubmed.ncbi.nlm.nih.gov/14570154
Publikováno v:
Acta physiologica et pharmacologica Bulgarica. 26(1-2)
The study aims to clarify the effect of exposure to microwave electromagnetic field (MMW) on muscle fibre fatigue. Repetitive stimulation with interstimulus interval of 200 ms was applied on isolated frog muscle fibre to evoke intracellular action po
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::b3f9a64a252e7fdc3bf17def459039da
https://pubmed.ncbi.nlm.nih.gov/11693398
https://pubmed.ncbi.nlm.nih.gov/11693398
Publikováno v:
Acta physiologica et pharmacologica Bulgarica. 23(3-4)
This article is mainly concerned with the influence of Ca2+[o in acidified extracellular medium on the intracellular action potentials (ICAPs) and total ionic current (Ii) during ICAP of isolated skeletal muscle fibre. The bundles of frog muscle fibr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::5607000ad16866b4eabff3acbe7308c7
https://pubmed.ncbi.nlm.nih.gov/10672337
https://pubmed.ncbi.nlm.nih.gov/10672337
Publikováno v:
Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology. 8(5)
Action potentials of selected motor units (MUs) from biceps brachii muscle were recorded and analysed at three different elbow angles: 90, 120 and 150 degrees, corresponding to short, control and long muscle length, respectively. Using branched and c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d28b1d202e8729e4957ae9681a07d456
https://pubmed.ncbi.nlm.nih.gov/9785249
https://pubmed.ncbi.nlm.nih.gov/9785249
Publikováno v:
Journal of muscle research and cell motility. 19(1)
The present investigation aimed to use the extracellular action potentials (ECAPs) of muscle fibres for evaluation of the membrane functional state during long-lasting activity. Repetitive stimulation during 3 min trials at three different frequencie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::4c3dc1dd72d6299471b00e999250d3b3
https://pubmed.ncbi.nlm.nih.gov/9477381
https://pubmed.ncbi.nlm.nih.gov/9477381
Publikováno v:
Journal of muscle research and cell motility. 19(1)
Isolated frog muscle fibres of four different lengths (L0, initial; L1, 15%; L2, 25%; and L3, 35% stretched vs. L0) were stimulated continuously (3 min) by suprathreshold rectangular pulses at three different frequencies (f1 = 5 Hz, f2 = 6.7 Hz and f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::c2197b4b8d43c21a4af16ea25382cc77
https://pubmed.ncbi.nlm.nih.gov/9477380
https://pubmed.ncbi.nlm.nih.gov/9477380