- Author:
- WeiweiAi <wai484@aucklanduni.ac.nz>
- Date:
- 2021-09-08 12:09:33+12:00
- Desc:
- Add more unit def and Hill Function
- Permanent Source URI:
- https://models.physiomeproject.org/workspace/6bc/rawfile/ec3b8613596731acea361bfb2e4f89d3c602131f/Protocols/periodic-IStim-protocol.cellml
<?xml version='1.0' encoding='UTF-8'?>
<model name="periodic_IStim" xmlns="http://www.cellml.org/cellml/1.1#" xmlns:cellml="http://www.cellml.org/cellml/1.1#" xmlns:cmeta="http://www.cellml.org/metadata/1.0#" xmlns:xlink="http://www.w3.org/1999/xlink">
<import xlink:href="../Components/units.cellml">
<units name="ms" units_ref="ms"/>
<units name="uA_per_cmsq" units_ref="uA_per_cmsq"/>
</import>
<component name="stimulus_protocol">
<variable name="time" public_interface="in" units="ms"/>
<variable name="stimPeriod" public_interface="in" units="ms"/>
<variable name="stimDuration" public_interface="in" units="ms"/>
<variable name="stimCurrent" public_interface="in" units="uA_per_cmsq"/>
<variable name="IStim" public_interface="out" units="uA_per_cmsq"/>
<variable cmeta:id="localTimer" name="t" units="ms"/>
<math xmlns="http://www.w3.org/1998/Math/MathML">
<apply>
<eq/>
<ci>t</ci>
<apply>
<minus/>
<ci>time</ci>
<apply>
<times/>
<ci>stimPeriod</ci>
<apply>
<floor/>
<apply>
<divide/>
<ci>time</ci>
<ci>stimPeriod</ci>
</apply>
</apply>
</apply>
</apply>
</apply>
<apply id="stimulus_calculation">
<eq/>
<ci>IStim</ci>
<piecewise>
<piece>
<ci>stimCurrent</ci>
<apply>
<lt/>
<ci>t</ci>
<ci>stimDuration</ci>
</apply>
</piece>
<otherwise>
<cn cellml:units="uA_per_cmsq">0.0</cn>
</otherwise>
</piecewise>
</apply>
</math>
</component>
</model>
