Shuttle
发表于 2025-3-28 18:08:37
Codes, Standards and Procedure Preparation,a involved was found fifty years later by the ingenious experiments of . and . on giant squid axons. . and . assumed that a gating mechanism is responsible for the ionic transport across the membrane. Sodium and potassium ions are responsible for exciting the axons. They seemed to be independent fro
索赔
发表于 2025-3-28 21:38:21
Exploring the Road to Carbon Neutrality,nly some of the channel types involved in the excitation processes. The gating mechanism also depends on the concentration of transmitters and several other parameters. This situation seems to be confusing when trying to model the effects of electrostimulation. Fortunately, functional electrostimula
concentrate
发表于 2025-3-29 02:45:52
Niraj Kinariwala,Lakshman Samaranayakemodels we can also predict the voltage across the membranes of spherical cells, especially when we know the ‘injected’ stimulating current coming from the noninsulated tip of an inserted electrode. We find a different situation if we want to stimulate a nerve or muscle fiber electrically. Since the
女歌星
发表于 2025-3-29 04:04:27
https://doi.org/10.1007/978-3-319-29108-6: distant fibers need stronger currents in order to be stimulated, and also the number of firing fibers increases with the strength of stimulation signal. Fig. 8.1 illustrates the current-distance relation from several experiments which were gathered by . (1975). Because there are differences in the
dagger
发表于 2025-3-29 08:17:20
https://doi.org/10.1007/978-3-030-75216-3nformation over distances greater than several millimeters. Many nerve cells are able to generate trains of impulses of constant or varying frequencies. Rythmic firing of the pacemaker cells is modulated by the transmitters adrenaline and acetylcholine, but the firing frequencies of axons can also b
伟大
发表于 2025-3-29 14:37:56
Key Characteristics of EN 9100:2018,e cell and thereby he obtained auditory sensations. Electrical stimulation as a treatment for deafness began seriously in 1957. . & . (1957) reported about acoustic perceptions of a patient when his auditory nerve, which was uncovered by disease and surgery, was stimulated with electrodes. This led
丛林
发表于 2025-3-29 18:27:36
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梯田
发表于 2025-3-29 19:47:52
Book 2009ure. This is an anomaly, because the endometrium is exceedingly available for cytological sampling, cytological sampling is comparably simple to perform, and, from the patient’s perspective, it is a gentle procedure as compared to other methods of specimen attainment...Over the years, as we personal