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Health Care

Clone of Kermack–McKendrick Epidemic SIR Infectious Disease Model - Metrics by Guy Lakeman

Nithin SR

Kermack–McKendrick Epidemic SIR Infectious Disease Model - Metrics by Guy Lakeman

This is a simple SIR infectious diseases 3 stock model with Susceptibles, Infectives and Recovereds stocks. In the initial description the R signified Removed and could include Deaths, Recovered with immunity to infection (Resistant) or those who had fled the epidemic. Note the need to initiate the epidemic by adding a pulse of a single infected person at time 0.

Health Care Infection Ebola

  • 9 months 3 weeks ago

Clone of Clone of Depression Dynamics

Based on Psychological Medicine Dec 2015 article Depression as a systemic syndrome: mapping the feedback loops of major depressive disorder by A. K. Wittenborn, H. Rahmandad, J. Rick and N. Hosseinichimeh, mentioned here. See also 2018 N. Hosseinichimeh Plos ONE article for rumination focussed SD simulation

Health Care The Body And Self Behavior Depression Stress Emotion Ability Psychiatry Mental Health PCT

  • 10 months 3 weeks ago

Clone of Urban Dynamics

Larry Sun

An adaptation of the URBAN1 Model from Navid Ghaffarzadegan, John Lyneis and George P Richardson's How small system dynamics models can help the public policy process. System Dynamics Review 27: 22-44 (2011) Conference version at  and LA Alfeld and AK Graham's Introduction to Urban Dynamics 1974 p 195.

An element of Perspectives: The Foundation of Understanding and Insights for Effective Action. Register at

Health Care Policy Regional Urban Forrester

  • 1 year 6 months ago