Location: A review of cardiac cellular electrophysiology models @ f6a8f9030738 / models / 2004_tenTusscher / components / INaK.xml

Author:
David Nickerson <nickerso@users.sourceforge.net>
Date:
2009-07-16 02:00:03+12:00
Desc:
the starting point for the HH tutorial example
Permanent Source URI:
https://models.fieldml.org/workspace/a1/rawfile/f6a8f90307388eb4b040ee3566b84d88b59247f7/models/2004_tenTusscher/components/INaK.xml

<?xml version="1.0" encoding="iso-8859-1"?>
<model
    name="ten_tusscher_model_2004_INaK"
    cmeta:id="ten_tusscher_model_2004_INaK"
    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">
  <rdf:RDF
      xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
      xmlns:cmeta="http://www.cellml.org/metadata/1.0#"
      xmlns:bqs="http://www.cellml.org/bqs/1.0#"
      xmlns:dc="http://purl.org/dc/elements/1.1/"
      xmlns:dcterms="http://purl.org/dc/terms/"
      xmlns:vCard="http://www.w3.org/2001/vcard-rdf/3.0#">
    <rdf:Description rdf:about="">
      <dc:creator rdf:parseType="Resource">
        <vCard:N rdf:parseType="Resource">
          <vCard:Family>Nickerson</vCard:Family>
          <vCard:Given>David</vCard:Given>
        </vCard:N>
        <vCard:EMAIL rdf:parseType="Resource">
          <rdf:value>d.nickerson@auckland.ac.nz</rdf:value>
          <rdf:type rdf:resource="http://imc.org/vCard/3.0#internet"/>
        </vCard:EMAIL>
        <vCard:ORG rdf:parseType="Resource">
          <vCard:Orgname>The University of Auckland</vCard:Orgname>
          <vCard:Orgunit>Bioengineering Institute</vCard:Orgunit>
        </vCard:ORG>
      </dc:creator>
      <dcterms:created rdf:parseType="Resource">
        <dcterms:W3CDTF>2004-12-30</dcterms:W3CDTF>
      </dcterms:created>
      <dc:publisher>
        Bioengineering Institute, The University of Auckland
      </dc:publisher>
    </rdf:Description>
    <rdf:Description rdf:about="#ten_tusscher_model_2004_INaK">
      <dc:title>
        The Na/K pump current from the ten Tusscher et al. 
        2004 human ventricular AP model.
      </dc:title>
      <cmeta:comment rdf:parseType="Resource">
        <rdf:value>
          This is the CellML description of the Na/K pump current 
          from the ten Tusscher et al. 2004 mathematical model of human 
          ventricular cellular action potential.
        </rdf:value>
        <dc:creator rdf:parseType="Resource">
          <vCard:FN>David Nickerson</vCard:FN>
        </dc:creator>
      </cmeta:comment>
      <cmeta:species>Homo sapiens</cmeta:species>
      <cmeta:bio_entity>Ventricular Myocyte</cmeta:bio_entity>
      <bqs:reference rdf:parseType="Resource">
        <dc:subject rdf:parseType="Resource">
          <bqs:subject_type>keyword</bqs:subject_type>
          <rdf:value>
            <rdf:Bag>
              <rdf:li>Ventricular Myocyte</rdf:li>
              <rdf:li>cardiac</rdf:li>
              <rdf:li>electrophysiology</rdf:li>
              <rdf:li>sodium potassium pump current</rdf:li>
            </rdf:Bag>
          </rdf:value>
        </dc:subject>
      </bqs:reference>
      <bqs:reference rdf:parseType="Resource">
        <bqs:Pubmed_id>14656705</bqs:Pubmed_id>
        <bqs:JournalArticle rdf:parseType="Resource">
          <dc:creator>
            <rdf:Seq>
              <rdf:li rdf:parseType="Resource">
                <bqs:Person rdf:parseType="Resource">
                  <vCard:N rdf:parseType="Resource">
                    <vCard:Family>ten Tusscher</vCard:Family>
                    <vCard:Given>K</vCard:Given>
                    <vCard:Other>H</vCard:Other>
                    <vCard:Other>W</vCard:Other>
                    <vCard:Other>J</vCard:Other>
                  </vCard:N>
                </bqs:Person>
              </rdf:li>
              <rdf:li rdf:parseType="Resource">
                <bqs:Person rdf:parseType="Resource">
                  <vCard:N rdf:parseType="Resource">
                    <vCard:Family>Noble</vCard:Family>
                    <vCard:Given>D</vCard:Given>
                  </vCard:N>
                </bqs:Person>
              </rdf:li>
              <rdf:li rdf:parseType="Resource">
                <bqs:Person rdf:parseType="Resource">
                  <vCard:N rdf:parseType="Resource">
                    <vCard:Family>Noble</vCard:Family>
                    <vCard:Given>P</vCard:Given>
                    <vCard:Other>J</vCard:Other>
                  </vCard:N>
                </bqs:Person>
              </rdf:li>
              <rdf:li rdf:parseType="Resource">
                <bqs:Person rdf:parseType="Resource">
                  <vCard:N rdf:parseType="Resource">
                    <vCard:Family>Panfilov</vCard:Family>
                    <vCard:Given>A</vCard:Given>
                    <vCard:Other>V</vCard:Other>
                  </vCard:N>
                </bqs:Person>
              </rdf:li>
            </rdf:Seq>
          </dc:creator>
          <dc:title>
            A model for human ventricular tissue
          </dc:title>
          <dcterms:issued rdf:parseType="Resource">
            <dcterms:W3CDTF>2004-04</dcterms:W3CDTF>
          </dcterms:issued>
          <bqs:Journal rdf:parseType="Resource">
            <dc:title>American Journal of Physiology</dc:title>
          </bqs:Journal>
          <bqs:volume>286</bqs:volume>
          <bqs:first_page>H1573</bqs:first_page>
          <bqs:last_page>H1589</bqs:last_page>
        </bqs:JournalArticle>
      </bqs:reference>
    </rdf:Description>
  </rdf:RDF>
  
  <import xlink:href="../../common/units.xml">
    <units name="ms" units_ref="ms"/>
    <units name="per_ms" units_ref="per_ms"/>
    <units name="mV" units_ref="mV"/>
    <units name="per_mV" units_ref="per_mV"/>
    <units name="pA_per_pF" units_ref="pA_per_pF"/>
    <units name="mM" units_ref="mM"/>
    <units name="K" units_ref="K"/>
    <units name="gas_constant" units_ref="gas_constant"/>
    <units name="faradays_constant" units_ref="faradays_constant"/>
  </import>
  
  <component name="INaK" cmeta:id="INaK">
    <rdf:RDF
      xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
      xmlns:cmeta="http://www.cellml.org/metadata/1.0#">
      <rdf:Description rdf:about="#INaK">
        <cmeta:comment rdf:parseType="Resource">
          <rdf:value>
            Here we calculate the sodium potassium pump current.
          </rdf:value>
        </cmeta:comment>
      </rdf:Description>
    </rdf:RDF>
    
    <variable name="INaK" public_interface="out" units="pA_per_pF"/>
    
    <variable name="P_NaK" public_interface="in" units="pA_per_pF"/>
    <variable name="K_mNa" public_interface="in" units="mM"/>
    <variable name="K_mK" public_interface="in" units="mM"/>
    <variable name="V" public_interface="in" units="mV"/>
    <variable name="R" public_interface="in" units="gas_constant"/>
    <variable name="T" public_interface="in" units="K"/>
    <variable name="F" public_interface="in" units="faradays_constant"/> 
    <variable name="Nai" public_interface="in" units="mM"/>
    <variable name="Ko" public_interface="in" units="mM"/>
    
    <math xmlns="http://www.w3.org/1998/Math/MathML">
      <apply id="i_NaK_calculation"><eq/>
        <ci>INaK</ci>
        <apply><times/>
          <ci>P_NaK</ci>
          <apply><divide/>
            <apply><times/>
              <ci>Ko</ci>
              <ci>Nai</ci>
            </apply>
            <apply><times/>
              <apply><plus/>
                <ci>Ko</ci>
                <ci>K_mK</ci>
              </apply>
              <apply><plus/>
                <ci>Nai</ci>
                <ci>K_mNa</ci>
              </apply>
              <apply><plus/>
                <cn cellml:units="dimensionless">1.0</cn>
                <apply><times/>
                  <cn cellml:units="dimensionless">0.1245</cn>
                  <apply><exp/>
                    <apply><divide/>
                      <apply><times/>
                        <cn cellml:units="dimensionless">-0.1</cn>
                        <apply><times/>
                          <ci>V</ci>
                          <ci>F</ci>
                        </apply>
                      </apply>
                      <apply><times/>
                        <ci>R</ci>
                        <ci>T</ci>
                      </apply>
                    </apply>
                  </apply>
                </apply>
                <apply><times/>
                  <cn cellml:units="dimensionless">0.0353</cn>
                  <apply><exp/>
                    <apply><divide/>
                      <apply><times/>
                        <apply><minus/>
                          <ci>V</ci>
                        </apply>
                        <ci>F</ci>
                      </apply>
                      <apply><times/>
                        <ci>R</ci>
                        <ci>T</ci>
                      </apply>
                    </apply>
                  </apply>
                </apply>
              </apply>
            </apply>
          </apply>
        </apply>
      </apply>
    </math>
  </component>
  
</model>