Location: A review of cardiac cellular electrophysiology models @ c47db6b2fedb / models / 2004_tenTusscher / components / Cai.xml

Author:
David Nickerson <david.nickerson@gmail.com>
Date:
2021-09-17 15:39:51+12:00
Desc:
tweak html formatting
Permanent Source URI:
https://models.fieldml.org/workspace/a1/rawfile/c47db6b2fedb368422c7f4d5191aeb9f319ad684/models/2004_tenTusscher/components/Cai.xml

<?xml version="1.0" encoding="iso-8859-1"?>
<model
    name="ten_tusscher_model_2004_Cai"
    cmeta:id="ten_tusscher_model_2004_Cai"
    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_Cai">
      <dc:title>
        The intracellular calcium dynamics 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 intracellular calcium
          dynamics 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>intacellular calcium</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="mM" units_ref="mM"/>
    <units name="mM_per_ms" units_ref="mM_per_ms"/>
    <units name="ms" units_ref="ms"/>
    <units name="mV" units_ref="mV"/>
    <units name="umcu" units_ref="umcu"/>
    <units name="per_mm" units_ref="per_mm"/>
    <units name="pA_per_pF" units_ref="pA_per_pF"/>
    <units name="uF_per_cmsq" units_ref="uF_per_cmsq"/>
    <units name="faradays_constant" units_ref="faradays_constant"/>
  </import>
  
  <component name="calcium_dynamics" cmeta:id="calcium_dynamics">
    <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="#calcium_dynamics">
        <cmeta:comment rdf:parseType="Resource">
          <rdf:value>
            The intracellular calcium dynamics.
          </rdf:value>
        </cmeta:comment>
      </rdf:Description>
    </rdf:RDF>

    <!--
    <variable name="Cai_dummy" initial_value="0.2e-3" public_interface="out" private_interface="out" units="mM"/>
    <variable name="CaSR_dummy" initial_value="0.2" public_interface="out" private_interface="out" units="mM"/>
    -->
    
    <variable name="Cai" public_interface="out" units="mM"/>
    <variable name="CaSR" public_interface="out" units="mM"/>
    <variable name="Cai_total" public_interface="out" initial_value="Cai_total_initial" units="mM"/>
    <variable name="CaSR_total" public_interface="out" initial_value="CaSR_total_initial" units="mM"/>
    <variable name="Cai_buf" public_interface="out" units="mM"/>
    <variable name="CaSR_buf" public_interface="out" units="mM"/>
    
    <variable name="Cai_total_initial" public_interface="in" units="mM"/>
    <variable name="CaSR_total_initial" public_interface="in" units="mM"/>
    <variable name="Bufc" public_interface="in" units="mM"/>
    <variable name="Kbufc" public_interface="in" units="mM"/>
    <variable name="Bufsr" public_interface="in" units="mM"/>
    <variable name="Kbufsr" public_interface="in" units="mM"/>
    <variable name="vSR" public_interface="in" units="umcu"/>
    <variable name="vC" public_interface="in" units="umcu"/>
    <variable name="Am" public_interface="in" units="per_mm"/>
    <variable name="F" public_interface="in" units="faradays_constant"/>
    <variable name="ICaL" public_interface="in" units="pA_per_pF"/>
    <variable name="IbCa" public_interface="in" units="pA_per_pF"/>
    <variable name="IpCa" public_interface="in" units="pA_per_pF"/>
    <variable name="INaCa" public_interface="in" units="pA_per_pF"/>
    <variable name="Jleak" public_interface="in" units="mM_per_ms"/>
    <variable name="Jup" public_interface="in" units="mM_per_ms"/>
    <variable name="Jrel" public_interface="in" units="mM_per_ms"/>
    <variable name="time" public_interface="in" units="ms"/>
    <variable name="Capacitance" public_interface="in" units="uF_per_cmsq"/>
    
    <units name="mMsq">
      <unit units="mM" exponent="2"/>
    </units>
    
    <variable name="aCai" units="dimensionless"/>
    <variable name="bCai" units="mM"/>
    <variable name="cCai" units="mMsq"/>
    <variable name="aCaSR" units="dimensionless"/>
    <variable name="bCaSR" units="mM"/>
    <variable name="cCaSR" units="mMsq"/>
    
    <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="#Cai">
        <cmeta:comment rdf:parseType="Resource">
          <rdf:value>
            The differential equation defining the total intracellular
            calcium concentration - Cai_total = Cai + Cai_buf.
          </rdf:value>
        </cmeta:comment>
      </rdf:Description>
    </rdf:RDF>
    <math xmlns="http://www.w3.org/1998/Math/MathML" cmeta:id="Cai">
      <apply><eq/>
        <ci>aCai</ci>
        <cn cellml:units="dimensionless">-1.0</cn>
      </apply>
      <apply><eq/>
        <ci>bCai</ci>
        <apply><plus/>
          <ci>Cai_total</ci>
          <ci>Kbufc</ci>
          <ci>Bufc</ci>
        </apply>
      </apply>
      <apply><eq/>
        <ci>cCai</ci>
        <apply><minus/>
          <apply><times/>
            <ci>Bufc</ci>
            <ci>Cai_total</ci>
          </apply>
        </apply>
      </apply>
      <apply><eq/>
        <ci>Cai_buf</ci>
        <apply><divide/>
          <apply><minus/>
            <apply><root/>
              <apply><minus/>
                <apply><power/>
                  <ci>bCai</ci>
                  <cn cellml:units="dimensionless">2.0</cn>
                </apply>
                <apply><times/>
                  <cn cellml:units="dimensionless">4.0</cn>
                  <ci>aCai</ci>
                  <ci>cCai</ci>
                </apply>
              </apply>
            </apply>
            <ci>bCai</ci>
          </apply>
          <apply><times/>
            <cn cellml:units="dimensionless">2.0</cn>
            <ci>aCai</ci>
          </apply>
        </apply>
      </apply>
      <apply><eq/>
        <ci>Cai</ci>
        <apply><minus/>
          <ci>Cai_total</ci>
          <ci>Cai_buf</ci>
        </apply>
      </apply>
      <apply id="Cai_total_diff"><eq />
        <apply><diff/>
          <bvar><ci>time</ci></bvar>
          <ci> Cai_total </ci>
        </apply>
        <apply><minus/>
          <apply><plus/>
            <ci>Jleak</ci>
            <ci>Jrel</ci>
          </apply>
          <apply><plus/>
            <ci>Jup</ci>
            <apply><times/>
              <ci>Capacitance</ci>
              <apply><divide/>
                <apply><minus/>
                  <apply><plus/>
                    <ci>ICaL</ci>
                    <ci>IbCa</ci>
                    <ci>IpCa</ci>
                  </apply>
                  <apply><times/>
                    <cn cellml:units="dimensionless">2.0</cn>
                    <ci>INaCa</ci>
                  </apply>
                </apply>
                <apply><times/>
                  <cn cellml:units="dimensionless">2.0</cn>
                  <ci>vC</ci>
                  <ci>F</ci>
                </apply>
              </apply>
            </apply>
          </apply>
        </apply>
      </apply>
    </math>
    <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="#CaSR">
        <cmeta:comment rdf:parseType="Resource">
          <rdf:value>
            The differential equation defining the total SR
            calcium concentration - CaSR_total = CaSR + CaSR_buf.
          </rdf:value>
        </cmeta:comment>
      </rdf:Description>
    </rdf:RDF>
    <math xmlns="http://www.w3.org/1998/Math/MathML" cmeta:id="CaSR">
      <apply><eq/>
        <ci>aCaSR</ci>
        <cn cellml:units="dimensionless">-1.0</cn>
      </apply>
      <apply><eq/>
        <ci>bCaSR</ci>
        <apply><plus/>
          <ci>CaSR_total</ci>
          <ci>Kbufsr</ci>
          <ci>Bufsr</ci>
        </apply>
      </apply>
      <apply><eq/>
        <ci>cCaSR</ci>
        <apply><minus/>
          <apply><times/>
            <ci>Bufsr</ci>
            <ci>CaSR_total</ci>
          </apply>
        </apply>
      </apply>
      <apply><eq/>
        <ci>CaSR_buf</ci>
        <apply><divide/>
          <apply><minus/>
            <apply><root/>
              <apply><minus/>
                <apply><power/>
                  <ci>bCaSR</ci>
                  <cn cellml:units="dimensionless">2.0</cn>
                </apply>
                <apply><times/>
                  <cn cellml:units="dimensionless">4.0</cn>
                  <ci>aCaSR</ci>
                  <ci>cCaSR</ci>
                </apply>
              </apply>
            </apply>
            <ci>bCaSR</ci>
          </apply>
          <apply><times/>
            <cn cellml:units="dimensionless">2.0</cn>
            <ci>aCaSR</ci>
          </apply>
        </apply>
      </apply>
      <apply><eq/>
        <ci>CaSR</ci>
        <apply><minus/>
          <ci>CaSR_total</ci>
          <ci>CaSR_buf</ci>
        </apply>
      </apply>
      <apply id="CaSR_total_diff"><eq />
        <apply><diff/>
          <bvar><ci>time</ci></bvar>
          <ci> CaSR_total </ci>
        </apply>
        <apply><times/>
          <apply><divide/>
            <ci>vC</ci>
            <ci>vSR</ci>
          </apply>
          <apply><minus/>
            <ci>Jup</ci>
            <apply><plus/>
              <ci>Jleak</ci>
              <ci>Jrel</ci>
            </apply>
          </apply>
        </apply>
      </apply>
    </math>
  </component>
  
</model>