Location: Model of Human Jejunal Smooth Muscle Cell Electrophysiology @ d5a44a9d9492 / Components / time_constant_f.cellml

Author:
WeiweiAi <wai484@aucklanduni.ac.nz>
Date:
2021-06-02 14:40:15+12:00
Desc:
Add E_Nernst to instantiate Nernst potential for Ca, Na and K and modify relevant models to accommodate the change. Add experiment of Periodic_stimulation, which can run.
Permanent Source URI:
https://models.cellml.org/workspace/692/rawfile/d5a44a9d949275dfd1b2e46aeaa827571356cd68/Components/time_constant_f.cellml

<?xml version='1.0' encoding='UTF-8'?>
<model name="time_constant_f" xmlns="http://www.cellml.org/cellml/1.1#" xmlns:cellml="http://www.cellml.org/cellml/1.1#" xmlns:xlink="http://www.w3.org/1999/xlink">
    <import xlink:href="units.cellml">
        <units name="ms" units_ref="ms"/>
        <units name="mV" units_ref="mV"/>
    </import>
    <component name="tau_f">
        <variable name="tau" public_interface="out" units="ms"/>
        <variable name="V" public_interface="in" units="mV"/>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
                <eq/>
                <ci>tau</ci>
                <apply>
                    <times/>
                    <cn cellml:units="ms">0.38117</cn>
                    <apply>
                        <plus/>
                        <cn cellml:units="dimensionless">8.6</cn>
                        <apply>
                            <times/>
                            <cn cellml:units="dimensionless">14.7</cn>
                            <apply>
                                <exp/>
                                <apply>
                                    <divide/>
                                    <apply>
                                        <minus/>
                                        <apply>
                                            <power/>
                                            <apply>
                                                <plus/>
                                                <ci>V</ci>
                                                <cn cellml:units="mV">50</cn>
                                            </apply>
                                            <cn cellml:units="dimensionless">2</cn>
                                        </apply>
                                    </apply>
                                    <apply>
                                        <times/>
                                        <cn cellml:units="mV">900</cn>
                                        <cn cellml:units="mV">1</cn>
                                    </apply>
                                </apply>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
        </math>
    </component>
</model>