JSim Consolidated Model Database

Showing 51 - 100 of 432 models found. [New Search]

NSR0051 (in NSR archive): expdist
A probability density function as described by an exponential distribution.
  • Key terms: exponential distribution, probability density function, pdf
  • expdist

NSR0052 (in NSR archive): lndc
A probability density function as described by a lagged normal density curve.
  • Key terms: lagged normal density function, probability density function, pdf, lag normal
  • lndc

NSR0053 (in NSR archive): gamma_variate
A probability density function described by a gamma-variate distribution.
  • Key terms: gamma variate distribution, probability density function, pdf, moments
  • gamma_variate

NSR0054 (in NSR archive): CaATPase
Uptake and transport of calcium from the cytosol across the sarcoplasmic reticulum membrane, aided by ATP.
  • Key terms: Calcium transport, sarcoplasmic reticulum, SR kinetics, pumps, ATP, Cell Physiology, Cellular biochemical systems, Data
  • CaATPase

NSR0055 (in NSR archive): NaCaX
An ion channel, a sodium calcium exchanger in the surface membrane (sarcolemma) of mammalian pacemaker cells. A mathematical model for the electrophysiological responses.
  • Key terms: Sodium calcium exchanger, ion channel, sarcolemma, sarcoplasmic reticulum, cardiac cell, sinoatrial, electrochemical gradient
  • NaCaX

NSR0056 (in NSR archive): poisson
This function generates a Poisson-like PDF using a scaled Poisson equation in which lambda is allowed to vary continuously and n is fixed. This curve represents the transport of a tracer through n identical well mixed compartments.
  • Key terms: poisson distribution, probability density function, pdf
  • poisson

NSR0057 (in NSR archive): randwalk
A probability density function as described by a random walk distribution.
  • Key terms: random walk distribution, probability density function, pdf
  • randwalk

NSR0058 (in NSR archive): BTEX40_MID_heart
Blood tissue exchange model for heart capillaries uses literature values for constants to fit multiple indicator dilution data from tracer data through perfused dog hearts. Estimates for permeability surface areas for each solute are made.
  • Key terms: Multiple indicator dilution, permeability-surface area, albumin, sucrose, glucose, potassium, sodium, radiotracer, outflow, extraction, data
  • BTEX40_MID_heart

NSR0059 (in NSR archive): Compliant_Vessel
This model describes a flow through a single vessel with fixed resistance to flow, R, compliance, C, and a pressure drop along the vessel of Pin - Pout.
  • Key terms: compliant, vessel, flow, resistance, compliance, RC circuit
  • Compliant_Vessel

NSR0060 (in NSR archive): Myogenic_Compliant_Vessel
This model simulates the flow through a passive and actively responding vessel driven by a sinusoidal pressure input.
  • Key terms: Resistance, Compliance, Myogenic response, Regulation, Vessel, Pressure, Flow, Law of Laplace, Ohm's Law, Cardiovascular system, Hemodynamics
  • Myogenic_Compliant_Vessel

NSR0061 (in NSR archive): Nonlinear_Compliant_Vessel
This model describes the flow characteristics of a single vessel with resistance to flow, R, nonlinear compliance, C, and input flow of Fin.
  • Key terms: Compliance, Flow, Pressure, Ohm's Law
  • Nonlinear_Compliant_Vessel

NSR0062 (in NSR archive): OneCompLung
This is a one compartment lung mechanic model.
  • Key terms: One compartment, Compliant lung, Positive pressure, bidirectional ventilation
  • OneCompLung

NSR0063 (in NSR archive): Rigid_Vessel
The model simulates fluid flow, F, through a rigid vessel of resistance, R, given a pressure drop across the length of the vessel Delta_P.
  • Key terms: rigid, vessel, flow, resistance, pressure, Hagen-Poiseuille, Cardiovascular System, Hemodynamics
  • Rigid_Vessel

NSR0064 (in NSR archive): OneCompLungO2CO2
This is a one compartment lung mechanic model with O2-CO2 exchange.
  • Key terms: One compartment, Compliant lung, Positive pressure, bidirectional ventilation, gas exchange
  • OneCompLungO2CO2

NSR0065 (in NSR archive): OneCompLungO2CO2_Cap
This is a one compartment lung mechanic model with alveolar O2-CO2 exchange with.
  • Key terms: Lung model, compliant airway, alveolar gas absorption, bidirectional airflow, axial dispersion
  • OneCompLungO2CO2_Cap

NSR0066 (in NSR archive): Thin_Wall_Compliant_Vessel
This model uses simulates the flow through a single vessel with resistance to flow R and compliance of the vessel, C, derived from a thin walled formulation of vessel wall mechanics.
  • Key terms: thin, wall, compliant, vessel, compliant, resistance, flow, Cardiovascular System, Hemodynamics
  • Thin_Wall_Compliant_Vessel

NSR0067 (in NSR archive): Compliant_Element
The model simulates current flow through a capacitor C and is the electrical analog of fluid flowing into or out of a compliant vessel with no outlet.
  • Key terms: compliant, vessel, fluid, flow, element, no outlet, RC circuit
  • Compliant_Element

NSR0068 (in NSR archive): Pressure_Driven_Single_Vessel
This model simulates the single_vessel model with the addition of a pressure-driven flow input. This is analogous to a compliant, resistive vessel with an inflow on one end and an aperture for outflow on the other end.
  • Key terms: pressure, driven, single, vessel, flow, compliance, output, flow, input, RC circuit
  • Pressure_Driven_Single_Vessel

NSR0069 (in NSR archive): Resistive_Element
The model simulates current flow through a conductor of resistance R. Current is induced by the energy potential V_i applied across the conductor.
  • Key terms: resistive, element, vessel, flow, pressure, Ohm's Law
  • Resistive_Element

NSR0070 (in NSR archive): 4-State_Sarcomere_Energetics
The 4-State model of sarcomeric contraction created by Landesberg and Sideman is investigated in terms of the energy liberated by the system as a function of the rate of shortening.
  • Key terms: Sarcomere, Toponin, Energy liberation, Crossbridge model, Actin, Myosin, Cardiovascular System, Cardiac contraction, Crossbridge, 4-State Model Energetics
  • 4-State_Sarcomere_Energetics

NSR0071 (in NSR archive): Air_Blood_ExchangeNetwork
Model represents a network of multilayer segments for pulmonary air-blood exchange.
  • Key terms: capillary networks, Respiratory System, Air-blood gas exchange, Alveolar exchange, Air blood exchange network, BTEX
  • Air_Blood_ExchangeNetwork

NSR0072 (in NSR archive): Airway_bronchiole_alveolus
This model represents an inertial flow in a rigid airway, compliant bronchiole, compliant bronchiolus and a compliant alveolus.
  • Key terms: Airway, Bronchiole, Bronchiolus, Alveolus, Compliant alveolus, Compliant airway, Compliant bronchiole, Compliant bronchiolus, Respiratory system, respiratory mechanics
  • Airway_bronchiole_alveolus

NSR0073 (in NSR archive): Alveoli_Bronchi_2comp
Airflow from atmosphere to Bronchi to Alveoli modeled with 2 compartments.
  • Key terms: Respiratory, Alveoli, Bronchi, Compartmental, Respiratory mechanics, airway mechanics
  • Alveoli_Bronchi_2comp

NSR0074 (in NSR archive): Arterial_flow_with_O2_CO2_HCO3_H_exch
Distributed model for the O2-CO2 transport and exchange in the arterial portion of the vasculature.
  • Key terms: Oxyhemoglobin dissociation curves, Bohr effect, Haldane effect, Axially distributed model, Hematocrit and RBC/plasma relative velocity, Artery, arterial flow, Transport Physiology, Combined convection diffusion permeation reaction, HCO3, CO2, oxygen, carbon dioxide, hydrogen ion
  • Arterial_flow_with_O2_CO2_HCO3_H_exch

NSR0075 (in NSR archive): Baroreceptor_Lu_et_al_2001
The model simulates baroreceptor function by changing heart rate, ventricular contractility, and arterial resistance in response to an input aortic pressure signal.
  • Key terms: baroreceptor, heart rate control, cardiovascular system, sympathetic control, parasympathetic control, arterial resistance, contractility, Lu, afferent pathway, efferent pathway, Publication, data, Nervous system, autonomic system
  • Baroreceptor_Lu_et_al_2001

NSR0076 (in NSR archive): barrier
Barrier-limited model of Goresky, using Finite difference method
  • Key terms: indicator dilution, barrier-limited, liver, transport, vascular volume, organ, disse space, transport physiology, whole organ model, Goresky, Data, Tutorial, PDE
  • barrier

NSR0077 (in NSR archive): Beard2005_Mito_OxidatPhosphor
A model for the mitochondrial respiratory chain that appropriately balances mass, charge, and free energy transduction and analyzed based on a previously published set of data measured on isolated cardiac mitochondria.
  • Key terms: oxidative phosphorylation, mitochondria, energy metabolism, Cellular and Molecular Physiology, Cell metabolism models, cell respiration, Publication, biochemical systems, PMID16163394
  • Beard2005_Mito_OxidatPhosphor

NSR0078 (in NSR archive): BeelerReuter77
Cardiac Action Potential with Ca, K, and Na currents. Beeler-Reuter 1977 paper.
  • Key terms: Cardiac electrophysiology, ionic currents, voltage clamp, dog canine heart, ventricular fibre, fiber action potential, cardiomyocyte, Nernst potential, time and voltage-dependent time constants, cell physiology
  • BeelerReuter77

NSR0079 (in NSR archive): BTEX10
Flow with axial dispersion through a one-region pipe of uniform cross-section.
  • Key terms: plasma, piston flow or plug flow
  • BTEX10

NSR0080 (in NSR archive): BTEX20
Models a tissue cylinder consisting of two regionsand interstitial fluid.
  • Key terms: BTEX20, PDE, convection, diffusion, permeation, reaction, distributed, capillary, plasma, isf, interstitial fluid
  • BTEX20

NSR0081 (in NSR archive): BTEX30
Models a tissue cylinder consisting of three regions: plasma, interstitial fluid, and parenchymal cells.
  • Key terms:
  • BTEX30

NSR0082 (in NSR archive): BTEX40
Models a tissue cylinder consisting of four regions: interstitial fluid, endothelial cells, and parenchymal cells.
  • Key terms: BTEX40, PDE, convection, diffusion, permeation, reaction, distributed, capillary, plasma, isf, interstitial fluid, endothelial, parenchymal, cell
  • BTEX40

NSR0083 (in NSR archive): BTEX50
Models a tissue cylinder consisting of five regions: plasma, interstitial fluid,endothelial cells, parenchymal cells, and mitochondria.
  • Key terms: BTEX50, PDE, convection, diffusion, permeation, reaction, distributed, capillary, plasma, isf, interstitial fluid, endothelial, parenchymal, cell, mitochondria
  • BTEX50

NSR0084 (in NSR archive): gentex
GENTEX is a whole organ model of the vascular network providing intraorgan flow heterogeneity and accounts for substrate transmembrane transport, binding, and metabolism in erythrocytes, plasma, endothelial cells, interstitial space, and cardiomyocytes.
  • Key terms: purine nucleoside metabolism, convection-diffusion-reaction model, GENTEX, transporter, red blood cell, axially distributed blood-tissue exchange processes, constrained parameter estimation, simultaneous optimization, BTEX, blood tissue exchange
  • gentex

NSR0085 (in NSR archive): Vessel_Resistance_Only
Model rigid vessel flow with vessels of varying diameter and length in series and in parallel. Model 'Two_Resistors' uses two vessels in series and model 'Four_resistors' has two vessels in parallel and two more in series.
  • Key terms: blood flow, series, parallel resistors, circulatory system, rigid vessel, vessel network, two resistors, four resistors, tutorial, tube impedence
  • Vessel_Resistance_Only

NSR0086 (in NSR archive): Goldman
Model of transmembrane resting potential due to concentration differences in K, Na, and Ca across a membrane with constant conductance for each ion.
  • Key terms: Channel Nernst potential, ionic current, gating current, conformational state, Tutorial, Electrophysiology, membrane potential
  • Goldman

NSR0087 (in NSR archive): Bronchiole_Brochiolus_Alveolus
This model represents a compliant bronchiole, compliant bronchiolus and a terminal alveolar sac.
  • Key terms: Bronchiole, Bronchiolus, Alveolus, compliant, resistor, capacitor
  • Bronchiole_Brochiolus_Alveolus

NSR0088 (in NSR archive): Vinnakota_2003_MyoDensity
(Matlab) Myocardial density and composition: a basis for calculating intracellular metabolite concentrations
  • Key terms: heart tissue, water content, cellular energetics, metabolic modeling, myocardial density, Publication
  • Vinnakota_2003_MyoDensity

NSR0089 (in NSR archive): Myo_Dyn_Resp_wFit
This model describes the dynamic response of a vessel after a step increase in intraluminal pressure.
  • Key terms: vascular smooth muscle, Data, intraluminal pressure, circulatory vessel, myogenic response, Cardiovascular system, Blood flow, Autoregulation, arteriole, Acive contraction, pressure
  • Myo_Dyn_Resp_wFit

NSR0090 (in NSR archive): CardiacOutput_refHuman
Cardiac output estimation in reference human. An open-loop cardiovascular model composed of a four-chamber varying-elastance heart, a systemic circulation, a pulmonary circulation, a coronary circulation, and baroreceptors.
  • Key terms: cardiac output estimation, cardiovascular system, baroreceptor, systemic circulation, pulmonary circulation, coronary circulation, clinical application, automated parameterization, Publication, Data, PMID17846886, Integrative Physiology
  • CardiacOutput_refHuman

NSR0091 (in NSR archive): CardiopulmonaryMechanics
A closed loop cardiopulmonary model composed of a four-chamber varying-elastance heart, a pericardium, a systemic circulation, a pulmonary circulation, a coronary circulation, airways mechanics, and baroreceptors.
  • Key terms: cardiovascular, cardiopulmonary, pericardium, heart, systemic circulation, pulmonary circulation, coronary circulation, lumped parameter, baroreceptor, airway mechanics, integrated physiology, integrative
  • CardiopulmonaryMechanics

NSR0092 (in NSR archive): CardiopulmonMechGasExch
A closed loop cardiopulmonary model composed of a four-chamber varying-elastance heart, a pericardium, a systemic circulation, a pulmonary circulation, a coronary circulation, airways mechanics, baroreceptors, and gas exchange.
  • Key terms: cardiovascular, pulmonary, gas exchange, cardiopulmonary mechanics, pericardium, heart, systemic circulation, pulmonary circulation, coronary circulation, lumped parameter, baroreceptor, oxygen, carbon dioxide, nitrogen, airway mechanics, integrated physiology, integrative, gas exchange
  • CardiopulmonMechGasExch

NSR0093 (in NSR archive): CardiopulmonMechGasBloodExch
A closed loop cardiopulmonary model composed of a four-chamber varying-elastance heart, a pericardium, a systemic circulation, a pulmonary circulation, a coronary circulation, airways mechanics, baroreceptors, gas exchange, and blood gas handling.
  • Key terms: cardiovascular, pulmonary, gas exchange, blood gas handling, pericardium, heart, systemic circulation, pulmonary circulation, coronary circulation, lumped parameter, baroreceptor, oxygen, carbon dioxide, bicarbonate, carboxyhemoglobin, pH, nitrogen, airway mechanics, integrated physiology, cardiopulmonary mechanics, Integrative
  • CardiopulmonMechGasBloodExch

NSR0094 (in NSR archive): Adenosine_mid4
Four region blood-tissue exchange (BTEX) model used to fit data from Schwartz 1999 MID experiments involving cardiac endothelial transport and metabolism of adenosine and inosine.
  • Key terms: Adenosine, inosine, multiple indicator dilution, four region, PMID10484446, Data, transport, metabolism, cardiac endothelium, inosine, hypoxanthine, xanthine, uric acid, BTEX
  • Adenosine_mid4

NSR0095 (in NSR archive): Circ_with_Baroreceptors
A closed loop cardiopulmonary model composed of a four-chamber varying-elastance heart, a pericardium, a systemic circulation, a pulmonary circulation, a coronary circulation, and baroreceptors.
  • Key terms: cardiovascular, pericardium, heart, systemic circulation, pulmonary circulation, coronary circulation, lumped parameter, baroreceptor, integrated physiology, integrative
  • Circ_with_Baroreceptors

NSR0096 (in NSR archive): One_Enz_Reverse.MM
First-order reversible enzymatic reaction with binding of either substrate or product to enzyme and allows thermodynamic equilibrium. Uses two methods, the enzyme binding and
  • Key terms: Transport Physiology, Chemical Reaction Enzymes, Enzymatic Reaction, Single Enzyme, Reversible, Michaelis-Menten Kinetics, Briggs-Haldane Kinetics
  • One_Enz_Reverse.MM

NSR0097 (in NSR archive): Waniewski2009
(Matlab) Distributed modeling of osmotically driven fluid transport in peritoneal dialysis: theoretical and computational investigations
  • Key terms: osmosis, interstitial hydraulic conductivity, capillary hydraulic permeability, reflection coefficient, mathematical modeling, Publication
  • Waniewski2009

NSR0098 (in NSR archive): IsotopeDecay
Decay data for two radioactive isotopes: optimization to find the fraction of each.
  • Key terms: tracer kinetics, exponential decay, optimization, noise, indicator dilution, tutorial, data
  • IsotopeDecay

NSR0099 (in NSR archive): EC_SMC_Kapela_Microcirc2009
A mathematical model of vasoreactivity in rat mesenteric arterioles: I. Myoendothelial communication
  • Key terms: calcium dynamics, gap junctions, nitric oxide, EDHF, computer simulations, endothelium, arteriol smooth muscle, norepinephrine, vasoreactivity, electrophysiology, NIHMS205708
  • EC_SMC_Kapela_Microcirc2009

NSR0100 (in NSR archive): SMC_Kapela_JTB2008_NitricOxideStimulation
A mathematical model of Ca2+ dynamics in rat mesenteric smooth muscle cell: agonist and NO stimulation.
  • Key terms: calcium dynamics, gap junctions, ion channels, nitric oxide, microcirculation, arteriol smooth muscle, norepinephrine, vascular tone, electrophysiology, membrane potential, publication
  • SMC_Kapela_JTB2008_NitricOxideStimulation