Search results

...nt a hemispherical cap.<ref name="Hille book 2001">{{cite book | title=Ion channels of excitable membranes' | publisher=Sinauer Associates | author=Hille, Bert [[Category:Ion channels]] ...

...he transport of [[sodium]] and [[potassium]] ions is made through fast ion channels and its rate is measured by ''y''(''t''), which is called the spiking varia ...odeling the working of the fast ion channels and the last one the slow ion channels, respectively. Frequently, the parameters held fixed are ''s'' = 4 and ''x< ...

...l depends on the activity of the ion channels, and the activity of the ion channels depends on the voltage. As bifurcation parameters are altered, different cl ...sub>}}, {{math|''V''_K}} : equilibrium potential of relevant ion channels ...

...like patterns by ignoring the dynamics of transmembrane currents and [[ion channels]]. Thus, the QIF model is computationally efficient and has found ubiquitou ...

...|pmid=34637283 |s2cid=238745706 |issn=0009-2665|pmc=10842748 }}</ref> or [[ion implantation]].<ref>{{Cite journal |last1=Räcke |first1=Paul |last2=Spemann ...

...ecular chemistry for applications in the medical (synthetic membranes, ion channels) and environmental fields (e.g. sensing, removal of ions from water).<ref>{ ...st2=Dougherty|first2=D.|title=A mechanism for ion selectivity in potassium channels: computational studies of cation-pi interactions|journal=Science|volume=261 ...

...ted by [[Sodium channel#Voltage-gated sodium channels|voltage-gated sodium channels]]. As the [[Membrane potential|transmembrane voltage]] is increased the pr ...urnal |vauthors=Hodgkin AL, Huxley AF |title=A quantitative description of ion currents and its applications to conduction and excitation in nerve membran ...

...pendent open-to-closed transitions to simplify aggregated Markov models of ion channel gating kinetics |year=2005 |last1=Bruno |first1=W. J. |journal=Proc ===Ion channels=== ...

...mat4607|pmid=27019385|bibcode=2016NatMa..15..850F}}</ref> and biological [[ion channel]]s<ref name="Kaufman:15" />) and manifests itself as oscillatory de ...</math> (different in both sign and value) where integer <math>z</math> is ion valence and <math>e</math> is the [[elementary charge]], in contrast to the ...

{{short description|Method for simulating ion transport}} ...n Nano Tube, CNT), with a membrane (i.e. lipid bilayer) that separates two ion baths on either side. BioMOCA is based on two methodologies, namely the [[B ...

...reactivity of the radicals and the removal of hydrogen from the surface by ion bombardment prevent the typical problems of Si, Ge and SiGe alloys growth b ...ischarge current is of the order of several tens of amperes, giving a high ion density. ...

...is, lab-on-a-chip, and micro-TAS. Devices in a microfluidic system include channels, valves, mixers, and pumps. Integration of these microfluidic devices enabl ...n the orifice. The electrical potential then modifies the concentration of ion species, resulting in an asymmetric current-voltage characteristic for the ...

...r the molecules to pass through. Aromatics molecules enter and exit these channels at different rates, also called diffusion. In addition to their molecular s ...ournal |doi=10.1016/S0926-860X(01)00794-3|title=Solid acid catalysis using ion-exchange resins|year=2001|last1=Harmer|first1=Mark A.|last2=Sun|first2=Qun| ...

...rs the membrane potential, which further affects the activation of the ion channels, which affects the membrane potential, and so on. This is often the nature ...es us the probability that a particular potassium channel is open to allow ion conduction. ...

...voltage-sensitive calcium channels and different types of sodium/potassium channels. The second type of mathematical model is a simplification of the first typ ...ge, corresponding to the [[voltage-gated ion channel|voltage-sensitive ion channels]].]] ...

.../math> in the first equation can be considered as a slow voltage-activated ion current.<ref name=":4" /> [[Category:Ion channels]] ...

{{Other uses|Ion (disambiguation)}} ...]], which is considered to be positive by convention. The net charge of an ion is not zero because its total number of electrons is unequal to its total n ...

...] but now it has been understood that they may have active [[Voltage-gated ion channel]]s, which influences the firing properties of the neuron and also t :: <math> i^i_\text{cap} + i^i_\text{ion} = i^i_\text{long} + i^i_\text{electrode}</math>.....eq(1) ...

...obability density function]]s whose aim is to model the fraction of open [[ion channel]]s across a [[cell membrane]].<ref name="BuenoOrovio" /><ref name=" ...Omega (D \nabla u_h ) \cdot \nabla \phi_i \, d\Omega + \int_\Omega J_\text{ion}(u_h, \boldsymbol{z}_h) \phi_i \, d \Omega = 0 \quad \text{for } i = 1, \ld ...

...envisaged for NASICON materials is as the solid electrolyte in a [[sodium-ion battery]]. Some NASICONs exhibit a low [[Thermal expansion#Coefficients|the ...ntial, and low volume change make NASICON a promising candidate for sodium-ion battery cathodes.<ref>{{Cite journal |last1=Jiang |first1=Yu |last2=Zhou |f ...