Location: Cardiovascular Circulation @ 17c7d79ccc6b / Heart.cellml

Author:
Soroush <ssaf006@aucklanduni.ac.nz>
Date:
2019-08-07 18:12:56+12:00
Desc:
minor change
Permanent Source URI:
https://models.cellml.org/workspace/4ac/rawfile/17c7d79ccc6b47cbd8f517c478ccfd9dc4b1efe7/Heart.cellml

<?xml version='1.0' encoding='UTF-8'?>
<model name="Heart" 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">
    <units name="m3">
        <unit exponent="3" units="metre"/>
    </units>
    <units name="m3_per_s">
        <unit exponent="3" units="metre"/>
        <unit exponent="-1" units="second"/>
    </units>
    <units name="UnitValve">
        <unit exponent="3" units="metre"/>
        <unit exponent="-1" units="second"/>
        <unit exponent="-0.5" units="J_per_m3"/>
    </units>
    <units name="J_per_m3">
        <unit units="joule"/>
        <unit exponent="-3" units="metre"/>
    </units>
    <units name="J_per_m6">
        <unit units="joule"/>
        <unit exponent="-6" units="metre"/>
    </units>
    <units name="m6_per_J">
        <unit exponent="6" units="metre"/>
        <unit exponent="-1" units="joule"/>
    </units>
    <units name="J_s_per_m6">
        <unit units="joule"/>
        <unit units="second"/>
        <unit exponent="-6" units="metre"/>
    </units>
    <units name="J_s2_per_m6">
        <unit units="joule"/>
        <unit exponent="2" units="second"/>
        <unit exponent="-6" units="metre"/>
    </units>
    <units name="J_s2_per_m9">
        <unit units="joule"/>
        <unit exponent="2" units="second"/>
        <unit exponent="-9" units="metre"/>
    </units>
    <component name="environment">
        <variable name="time" public_interface="out" units="second"/>
    </component>
    <import xlink:href="Parameters86.cellml">
        <component component_ref="Parameters_Heart" name="Parameters_Heart"/>
    </import>
    <component name="Heart">
        <variable name="t" public_interface="in" units="second"/>
        <!-- Constitutive Parameters-->
        <variable name="mt" units="second"/>
        <variable name="mta" units="second"/>
        <variable name="T" private_interface="in" units="second"/>
        <variable name="CQ_trv" private_interface="in" units="UnitValve"/>
        <variable name="CQ_puv" private_interface="in" units="UnitValve"/>
        <variable name="CQ_miv" private_interface="in" units="UnitValve"/>
        <variable name="CQ_aov" private_interface="in" units="UnitValve"/>
        <variable name="q_ra_0" private_interface="in" units="m3"/>
        <variable name="q_rv_0" private_interface="in" units="m3"/>
        <variable name="q_la_0" private_interface="in" units="m3"/>
        <variable name="q_lv_0" private_interface="in" units="m3"/>
        <variable name="E_lv_max" private_interface="in" units="J_per_m6"/>
        <variable name="E_lv_min" private_interface="in" units="J_per_m6"/>
        <variable name="E_la_max" private_interface="in" units="J_per_m6"/>
        <variable name="E_la_min" private_interface="in" units="J_per_m6"/>
        <variable name="E_rv_max" private_interface="in" units="J_per_m6"/>
        <variable name="E_rv_min" private_interface="in" units="J_per_m6"/>
        <variable name="E_ra_max" private_interface="in" units="J_per_m6"/>
        <variable name="E_ra_min" private_interface="in" units="J_per_m6"/>
        <variable name="tau_1_lv" private_interface="in" units="dimensionless"/>
        <variable name="tau_2_lv" private_interface="in" units="dimensionless"/>
        <variable name="tau_1_la" private_interface="in" units="dimensionless"/>
        <variable name="tau_2_la" private_interface="in" units="dimensionless"/>
        <variable name="tau_1_rv" private_interface="in" units="dimensionless"/>
        <variable name="tau_2_rv" private_interface="in" units="dimensionless"/>
        <variable name="tau_1_ra" private_interface="in" units="dimensionless"/>
        <variable name="tau_2_ra" private_interface="in" units="dimensionless"/>
        <variable name="m_1_lv" private_interface="in" units="dimensionless"/>
        <variable name="m_2_lv" private_interface="in" units="dimensionless"/>
        <variable name="m_1_la" private_interface="in" units="dimensionless"/>
        <variable name="m_2_la" private_interface="in" units="dimensionless"/>
        <variable name="m_1_rv" private_interface="in" units="dimensionless"/>
        <variable name="m_2_rv" private_interface="in" units="dimensionless"/>
        <variable name="m_1_ra" private_interface="in" units="dimensionless"/>
        <variable name="m_2_ra" private_interface="in" units="dimensionless"/>
        <variable name="g_1_lv" units="dimensionless"/>
        <variable name="g_2_lv" units="dimensionless"/>
        <variable name="g_1_la" units="dimensionless"/>
        <variable name="g_2_la" units="dimensionless"/>
        <variable name="g_1_rv" units="dimensionless"/>
        <variable name="g_2_rv" units="dimensionless"/>
        <variable name="g_1_ra" units="dimensionless"/>
        <variable name="g_2_ra" units="dimensionless"/>
        <variable name="k_lv" units="dimensionless"/>
        <variable name="k_la" units="dimensionless"/>
        <variable name="k_rv" units="dimensionless"/>
        <variable name="k_ra" units="dimensionless"/>
        <variable name="t_onset_lv" private_interface="in" units="dimensionless"/>
        <variable name="t_onset_la" private_interface="in" units="dimensionless"/>
        <variable name="t_onset_rv" private_interface="in" units="dimensionless"/>
        <variable name="t_onset_ra" private_interface="in" units="dimensionless"/>
        <variable name="E_lv" units="J_per_m6"/>
        <variable name="E_la" units="J_per_m6"/>
        <variable name="E_rv" units="J_per_m6"/>
        <variable name="E_ra" units="J_per_m6"/>
        <!-- State Variables-->
        <variable name="u_ra" units="J_per_m3"/>
        <variable name="u_rv" units="J_per_m3"/>
        <variable name="u_la" units="J_per_m3"/>
        <variable name="u_lv" units="J_per_m3"/>
        <variable initial_value="0.0" name="u_sas" units="J_per_m3"/>
        <variable initial_value="0.0" name="u_par" units="J_per_m3"/>
        <variable name="v_trv" units="m3_per_s"/>
        <variable name="v_puv" units="m3_per_s"/>
        <variable name="v_miv" units="m3_per_s"/>
        <variable name="v_aov" units="m3_per_s"/>
        <variable initial_value="0.0" name="v_sup_venacava" units="m3_per_s"/>
        <variable initial_value="0.0" name="v_inf_venacava" units="m3_per_s"/>
        <variable initial_value="0.0" name="v_pvn" units="m3_per_s"/>
        <variable initial_value="20.0e-6" name="q_ra" units="m3"/>
        <variable initial_value="500.0e-6" name="q_rv" units="m3"/>
        <variable initial_value="20.0e-6" name="q_la" units="m3"/>
        <variable initial_value="500.0e-6" name="q_lv" units="m3"/>
        <!-- Elastance Functions-->
        <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
                <eq/>
                <ci>mt</ci>
                <apply>
                    <minus/>
                    <ci>t</ci>
                    <apply>
                        <times/>
                        <ci>T</ci>
                        <apply>
                            <floor/>
                            <apply>
                                <divide/>
                                <ci>t</ci>
                                <ci>T</ci>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>mta</ci>
                <apply>
                    <minus/>
                    <apply>
                        <minus/>
                        <ci>t</ci>
                        <apply>
                            <times/>
                            <ci>t_onset_la</ci>
                            <ci>T</ci>
                        </apply>
                    </apply>
                    <apply>
                        <times/>
                        <ci>T</ci>
                        <apply>
                            <floor/>
                            <apply>
                                <divide/>
                                <apply>
                                    <minus/>
                                    <ci>t</ci>
                                    <apply>
                                        <times/>
                                        <ci>t_onset_la</ci>
                                        <ci>T</ci>
                                    </apply>
                                </apply>
                                <ci>T</ci>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <!-- -->
            <apply>
                <eq/>
                <ci>E_ra</ci>
                <apply>
                    <plus/>
                    <apply>
                        <divide/>
                        <apply>
                            <times/>
                            <apply>
                                <divide/>
                                <apply>
                                    <times/>
                                    <ci>k_ra</ci>
                                    <ci>g_1_ra</ci>
                                </apply>
                                <apply>
                                    <plus/>
                                    <ci>g_1_ra</ci>
                                    <cn cellml:units="dimensionless">1</cn>
                                </apply>
                            </apply>
                            <cn cellml:units="dimensionless">1</cn>
                        </apply>
                        <apply>
                            <plus/>
                            <ci>g_2_ra</ci>
                            <cn cellml:units="dimensionless">1</cn>
                        </apply>
                    </apply>
                    <ci>E_ra_min</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>E_rv</ci>
                <apply>
                    <plus/>
                    <apply>
                        <divide/>
                        <apply>
                            <times/>
                            <apply>
                                <divide/>
                                <apply>
                                    <times/>
                                    <ci>k_rv</ci>
                                    <ci>g_1_rv</ci>
                                </apply>
                                <apply>
                                    <plus/>
                                    <ci>g_1_rv</ci>
                                    <cn cellml:units="dimensionless">1</cn>
                                </apply>
                            </apply>
                            <cn cellml:units="dimensionless">1</cn>
                        </apply>
                        <apply>
                            <plus/>
                            <ci>g_2_rv</ci>
                            <cn cellml:units="dimensionless">1</cn>
                        </apply>
                    </apply>
                    <ci>E_rv_min</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>E_la</ci>
                <apply>
                    <plus/>
                    <apply>
                        <divide/>
                        <apply>
                            <times/>
                            <apply>
                                <divide/>
                                <apply>
                                    <times/>
                                    <ci>k_la</ci>
                                    <ci>g_1_la</ci>
                                </apply>
                                <apply>
                                    <plus/>
                                    <ci>g_1_la</ci>
                                    <cn cellml:units="dimensionless">1</cn>
                                </apply>
                            </apply>
                            <cn cellml:units="dimensionless">1</cn>
                        </apply>
                        <apply>
                            <plus/>
                            <ci>g_2_la</ci>
                            <cn cellml:units="dimensionless">1</cn>
                        </apply>
                    </apply>
                    <ci>E_la_min</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>E_lv</ci>
                <apply>
                    <plus/>
                    <apply>
                        <divide/>
                        <apply>
                            <times/>
                            <apply>
                                <divide/>
                                <apply>
                                    <times/>
                                    <ci>k_lv</ci>
                                    <ci>g_1_lv</ci>
                                </apply>
                                <apply>
                                    <plus/>
                                    <ci>g_1_lv</ci>
                                    <cn cellml:units="dimensionless">1</cn>
                                </apply>
                            </apply>
                            <cn cellml:units="dimensionless">1</cn>
                        </apply>
                        <apply>
                            <plus/>
                            <ci>g_2_lv</ci>
                            <cn cellml:units="dimensionless">1</cn>
                        </apply>
                    </apply>
                    <ci>E_lv_min</ci>
                </apply>
            </apply>
            <!-- -->
            <apply>
                <eq/>
                <ci>g_1_ra</ci>
                <apply>
                    <power/>
                    <apply>
                        <divide/>
                        <ci>mta</ci>
                        <apply>
                            <times/>
                            <ci>tau_1_ra</ci>
                            <ci>T</ci>
                        </apply>
                    </apply>
                    <ci>m_1_ra</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>g_2_ra</ci>
                <apply>
                    <power/>
                    <apply>
                        <divide/>
                        <ci>mta</ci>
                        <apply>
                            <times/>
                            <ci>tau_2_ra</ci>
                            <ci>T</ci>
                        </apply>
                    </apply>
                    <ci>m_2_ra</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>k_ra</ci>
                <apply>
                    <divide/>
                    <apply>
                        <minus/>
                        <ci>E_ra_max</ci>
                        <ci>E_ra_min</ci>
                    </apply>
                    <apply>
                        <max/>
                        <apply>
                            <divide/>
                            <ci>g_1_ra</ci>
                            <apply>
                                <plus/>
                                <ci>g_1_ra</ci>
                                <cn cellml:units="dimensionless">1</cn>
                            </apply>
                        </apply>
                        <apply>
                            <divide/>
                            <cn cellml:units="dimensionless">1</cn>
                            <apply>
                                <plus/>
                                <ci>g_2_ra</ci>
                                <cn cellml:units="dimensionless">1</cn>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>g_1_rv</ci>
                <apply>
                    <power/>
                    <apply>
                        <divide/>
                        <ci>mt</ci>
                        <apply>
                            <times/>
                            <ci>tau_1_rv</ci>
                            <ci>T</ci>
                        </apply>
                    </apply>
                    <ci>m_1_rv</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>g_2_rv</ci>
                <apply>
                    <power/>
                    <apply>
                        <divide/>
                        <ci>mt</ci>
                        <apply>
                            <times/>
                            <ci>tau_2_rv</ci>
                            <ci>T</ci>
                        </apply>
                    </apply>
                    <ci>m_2_rv</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>k_rv</ci>
                <apply>
                    <divide/>
                    <apply>
                        <minus/>
                        <ci>E_rv_max</ci>
                        <ci>E_rv_min</ci>
                    </apply>
                    <apply>
                        <max/>
                        <apply>
                            <divide/>
                            <ci>g_1_rv</ci>
                            <apply>
                                <plus/>
                                <ci>g_1_rv</ci>
                                <cn cellml:units="dimensionless">1</cn>
                            </apply>
                        </apply>
                        <apply>
                            <divide/>
                            <cn cellml:units="dimensionless">1</cn>
                            <apply>
                                <plus/>
                                <ci>g_2_rv</ci>
                                <cn cellml:units="dimensionless">1</cn>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>g_1_la</ci>
                <apply>
                    <power/>
                    <apply>
                        <divide/>
                        <ci>mta</ci>
                        <apply>
                            <times/>
                            <ci>tau_1_la</ci>
                            <ci>T</ci>
                        </apply>
                    </apply>
                    <ci>m_1_la</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>g_2_la</ci>
                <apply>
                    <power/>
                    <apply>
                        <divide/>
                        <ci>mta</ci>
                        <apply>
                            <times/>
                            <ci>tau_2_la</ci>
                            <ci>T</ci>
                        </apply>
                    </apply>
                    <ci>m_2_la</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>k_la</ci>
                <apply>
                    <divide/>
                    <apply>
                        <minus/>
                        <ci>E_la_max</ci>
                        <ci>E_la_min</ci>
                    </apply>
                    <apply>
                        <max/>
                        <apply>
                            <divide/>
                            <ci>g_1_la</ci>
                            <apply>
                                <plus/>
                                <ci>g_1_la</ci>
                                <cn cellml:units="dimensionless">1</cn>
                            </apply>
                        </apply>
                        <apply>
                            <divide/>
                            <cn cellml:units="dimensionless">1</cn>
                            <apply>
                                <plus/>
                                <ci>g_2_la</ci>
                                <cn cellml:units="dimensionless">1</cn>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>g_1_lv</ci>
                <apply>
                    <power/>
                    <apply>
                        <divide/>
                        <ci>mt</ci>
                        <apply>
                            <times/>
                            <ci>tau_1_lv</ci>
                            <ci>T</ci>
                        </apply>
                    </apply>
                    <ci>m_1_lv</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>g_2_lv</ci>
                <apply>
                    <power/>
                    <apply>
                        <divide/>
                        <ci>mt</ci>
                        <apply>
                            <times/>
                            <ci>tau_2_lv</ci>
                            <ci>T</ci>
                        </apply>
                    </apply>
                    <ci>m_2_lv</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>k_lv</ci>
                <apply>
                    <divide/>
                    <apply>
                        <minus/>
                        <ci>E_lv_max</ci>
                        <ci>E_lv_min</ci>
                    </apply>
                    <apply>
                        <max/>
                        <apply>
                            <divide/>
                            <ci>g_1_lv</ci>
                            <apply>
                                <plus/>
                                <ci>g_1_lv</ci>
                                <cn cellml:units="dimensionless">1</cn>
                            </apply>
                        </apply>
                        <apply>
                            <divide/>
                            <cn cellml:units="dimensionless">1</cn>
                            <apply>
                                <plus/>
                                <ci>g_2_lv</ci>
                                <cn cellml:units="dimensionless">1</cn>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <!-- Constitutive Relations-->
            <apply>
                <eq/>
                <ci>v_trv</ci>
                <piecewise>
                    <piece>
                        <apply>
                            <times/>
                            <ci>CQ_trv</ci>
                            <apply>
                                <root/>
                                <apply>
                                    <minus/>
                                    <ci>u_ra</ci>
                                    <ci>u_rv</ci>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <geq/>
                            <ci>u_ra</ci>
                            <ci>u_rv</ci>
                        </apply>
                    </piece>
                    <piece>
                        <cn cellml:units="m3_per_s">0.0</cn>
                        <apply>
                            <lt/>
                            <ci>u_ra</ci>
                            <ci>u_rv</ci>
                        </apply>
                    </piece>
                </piecewise>
            </apply>
            <apply>
                <eq/>
                <ci>v_puv</ci>
                <piecewise>
                    <piece>
                        <apply>
                            <times/>
                            <ci>CQ_puv</ci>
                            <apply>
                                <root/>
                                <apply>
                                    <minus/>
                                    <ci>u_rv</ci>
                                    <ci>u_par</ci>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <geq/>
                            <ci>u_rv</ci>
                            <ci>u_par</ci>
                        </apply>
                    </piece>
                    <piece>
                        <cn cellml:units="m3_per_s">0.0</cn>
                        <apply>
                            <lt/>
                            <ci>u_rv</ci>
                            <ci>u_par</ci>
                        </apply>
                    </piece>
                </piecewise>
            </apply>
            <apply>
                <eq/>
                <ci>v_miv</ci>
                <piecewise>
                    <piece>
                        <apply>
                            <times/>
                            <ci>CQ_miv</ci>
                            <apply>
                                <root/>
                                <apply>
                                    <minus/>
                                    <ci>u_la</ci>
                                    <ci>u_lv</ci>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <geq/>
                            <ci>u_la</ci>
                            <ci>u_lv</ci>
                        </apply>
                    </piece>
                    <piece>
                        <cn cellml:units="m3_per_s">0.0</cn>
                        <apply>
                            <lt/>
                            <ci>u_la</ci>
                            <ci>u_lv</ci>
                        </apply>
                    </piece>
                </piecewise>
            </apply>
            <apply>
                <eq/>
                <ci>v_aov</ci>
                <piecewise>
                    <piece>
                        <apply>
                            <times/>
                            <ci>CQ_aov</ci>
                            <apply>
                                <root/>
                                <apply>
                                    <minus/>
                                    <ci>u_lv</ci>
                                    <ci>u_sas</ci>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <geq/>
                            <ci>u_lv</ci>
                            <ci>u_sas</ci>
                        </apply>
                    </piece>
                    <piece>
                        <cn cellml:units="m3_per_s">0.0</cn>
                        <apply>
                            <lt/>
                            <ci>u_lv</ci>
                            <ci>u_sas</ci>
                        </apply>
                    </piece>
                </piecewise>
            </apply>
            <apply>
                <eq/>
                <ci>u_ra</ci>
                <apply>
                    <times/>
                    <ci>E_ra</ci>
                    <apply>
                        <minus/>
                        <ci>q_ra</ci>
                        <ci>q_ra_0</ci>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>u_rv</ci>
                <apply>
                    <times/>
                    <ci>E_rv</ci>
                    <apply>
                        <minus/>
                        <ci>q_rv</ci>
                        <ci>q_rv_0</ci>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>u_la</ci>
                <apply>
                    <times/>
                    <ci>E_la</ci>
                    <apply>
                        <minus/>
                        <ci>q_la</ci>
                        <ci>q_la_0</ci>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>u_lv</ci>
                <apply>
                    <times/>
                    <ci>E_lv</ci>
                    <apply>
                        <minus/>
                        <ci>q_lv</ci>
                        <ci>q_lv_0</ci>
                    </apply>
                </apply>
            </apply>
            <!-- Conservation Laws-->
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>t</ci>
                    </bvar>
                    <ci>q_ra</ci>
                </apply>
                <apply>
                    <minus/>
                    <apply>
                        <plus/>
                        <ci>v_sup_venacava</ci>
                        <ci>v_inf_venacava</ci>
                    </apply>
                    <ci>v_trv</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>t</ci>
                    </bvar>
                    <ci>q_rv</ci>
                </apply>
                <apply>
                    <minus/>
                    <ci>v_trv</ci>
                    <ci>v_puv</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>t</ci>
                    </bvar>
                    <ci>q_la</ci>
                </apply>
                <apply>
                    <minus/>
                    <ci>v_pvn</ci>
                    <ci>v_miv</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>t</ci>
                    </bvar>
                    <ci>q_lv</ci>
                </apply>
                <apply>
                    <minus/>
                    <ci>v_miv</ci>
                    <ci>v_aov</ci>
                </apply>
            </apply>
        </math>
    </component>
    <connection>
        <map_components component_1="Parameters_Heart" component_2="Heart"/>
        <map_variables variable_1="T" variable_2="T"/>
        <map_variables variable_1="CQ_trv" variable_2="CQ_trv"/>
        <map_variables variable_1="CQ_puv" variable_2="CQ_puv"/>
        <map_variables variable_1="CQ_miv" variable_2="CQ_miv"/>
        <map_variables variable_1="CQ_aov" variable_2="CQ_aov"/>
        <map_variables variable_1="E_lv_max" variable_2="E_lv_max"/>
        <map_variables variable_1="E_lv_min" variable_2="E_lv_min"/>
        <map_variables variable_1="E_la_max" variable_2="E_la_max"/>
        <map_variables variable_1="E_la_min" variable_2="E_la_min"/>
        <map_variables variable_1="E_rv_max" variable_2="E_rv_max"/>
        <map_variables variable_1="E_rv_min" variable_2="E_rv_min"/>
        <map_variables variable_1="E_ra_max" variable_2="E_ra_max"/>
        <map_variables variable_1="E_ra_min" variable_2="E_ra_min"/>
        <map_variables variable_1="tau_1_lv" variable_2="tau_1_lv"/>
        <map_variables variable_1="tau_2_lv" variable_2="tau_2_lv"/>
        <map_variables variable_1="tau_1_la" variable_2="tau_1_la"/>
        <map_variables variable_1="tau_2_la" variable_2="tau_2_la"/>
        <map_variables variable_1="tau_1_rv" variable_2="tau_1_rv"/>
        <map_variables variable_1="tau_2_rv" variable_2="tau_2_rv"/>
        <map_variables variable_1="tau_1_ra" variable_2="tau_1_ra"/>
        <map_variables variable_1="tau_2_ra" variable_2="tau_2_ra"/>
        <map_variables variable_1="m_1_lv" variable_2="m_1_lv"/>
        <map_variables variable_1="m_2_lv" variable_2="m_2_lv"/>
        <map_variables variable_1="m_1_la" variable_2="m_1_la"/>
        <map_variables variable_1="m_2_la" variable_2="m_2_la"/>
        <map_variables variable_1="m_1_rv" variable_2="m_1_rv"/>
        <map_variables variable_1="m_2_rv" variable_2="m_2_rv"/>
        <map_variables variable_1="m_1_ra" variable_2="m_1_ra"/>
        <map_variables variable_1="m_2_ra" variable_2="m_2_ra"/>
        <map_variables variable_1="t_onset_lv" variable_2="t_onset_lv"/>
        <map_variables variable_1="t_onset_la" variable_2="t_onset_la"/>
        <map_variables variable_1="t_onset_rv" variable_2="t_onset_rv"/>
        <map_variables variable_1="t_onset_ra" variable_2="t_onset_ra"/>
        <map_variables variable_1="q_ra_0" variable_2="q_ra_0"/>
        <map_variables variable_1="q_rv_0" variable_2="q_rv_0"/>
        <map_variables variable_1="q_la_0" variable_2="q_la_0"/>
        <map_variables variable_1="q_lv_0" variable_2="q_lv_0"/>
    </connection>
    <connection>
        <map_components component_1="environment" component_2="Heart"/>
        <map_variables variable_1="time" variable_2="t"/>
    </connection>
    <group>
        <relationship_ref relationship="encapsulation"/>
        <component_ref component="Heart">
            <component_ref component="Parameters_Heart"/>
        </component_ref>
    </group>
</model>