modelIVentricle

Diagram of IVentricle

Extends from Physiolibrary.Icons.HeartVentricle.

Information

Heart ventricle interface.

Parameters

TypeNameDefaultDescription
Physiolibrary.Types.VolumeinitialVol90e-6Initial blood volume in ventricle
Physiolibrary.Types.FrequencyKtime adaptation coeficient of average ventricle blood volume
Physiolibrary.Types.HydraulicComplianceBasicCompliance
Physiolibrary.Types.PressureNormalExternalPressure-446Typical value of pericardium cavity pressure (relative to environment ambient pressure)
Diastole
Physiolibrary.Types.VolumeNormalEndDiastolicVolume70e-6Typical value of blood volume in ventricle after filling
Physiolibrary.Types.PressureNormalFillingPressure(0.00051*101325/760)*(NormalEndDiastolicVolume^(1/n_Diastole))Typical value of filling pressure relative to pericardium pressure
Physiolibrary.Types.Fractionstiffnes1Relative stiffnes (1 if normal)
Physiolibrary.Types.Fractionn_Diastole2Exponent of P-V characteristic of EDV curve on filling pressure
Systole
Physiolibrary.Types.PressureNormalSystolicPressure15998.684210526315789473684210526Typical value of systolic pressure relative to pericardium pressure
Physiolibrary.Types.VolumeNormalEndSystolicVolume(NormalSystolicPressure/(17.39*101325/760))^(n_Systole)Typical value of blood volume in ventricle after ejection
Physiolibrary.Types.PressureadditionalPressure_SystolicPressure difference between mean and systolic pressure
Physiolibrary.Types.FractioncontractilityBasicRelative contractility (1 if normal)
Physiolibrary.Types.Fractionn_Systole0.5Exponent of P-V characteristic of ESV curve on systolic pressure

Connectors

TypeNameDefaultDescription
Physiolibrary.Types.BusConnectorbusConnector
Physiolibrary.Types.RealIO.VolumeOutputVol

Components

TypeNameDefaultDescription
Physiolibrary.Hydraulic.Interfaces.HydraulicPort_aq_in
Physiolibrary.Hydraulic.Interfaces.HydraulicPort_bq_out

Revisions

  • january 2009
    by Marek Matejak in Modelica initially implemented (consulted with Jiri Kofranek), Charles University, Prague
    orginaly described by Tom Coleman in QHP 2008 beta 3, University of Mississippi Medical Center
  • 2014
    Marek Matejak - update to Physiolibrary 2.3.0