From David Rees PhD dissertation "Developing a Theory of Implementation for Better Chronic Health Management" Health Services Research Centre, Victoria University of Wellington, New Zealand

WIP for IT enabled regional health services. See also IM-14104 The Ecology of Medical Care

Jack Homer's model via ithink and Mark Heffernan.  From Jack's  paper Worker burnout: a dynamic model with implications  for prevention and control System Dynamics Review 1985 1(1)42-62. See IM-641 for the Causal loop diagram

Adapted from Fig.3, from Ana V Diez Roux (2011) Complex Systems Thinking May Help Us Transcend Current Impasses in Health Disparities Research Am J Public Health 2011;101 1627-1634  http://ajph.aphapublications.org/cgi/content/abstract/101/9/1627?etoc

A Susceptible-Infected-Recovered (SIR) disease model with waning immunity

DIabetes incidence inflow, Prevalence stock and deaths outflow

Love affairs and Differential equations. From Michael J Radzicki (1993) Dyadic processes,tempestuous relationships, and system dynamics Syst. Dyn. Rev. 9 (1) :79-94 

WIP map of ebola in west Africa based on African Affairs Article and SEIR framework

From Powers et al 2011 paper and Mansell's video

Bond Graph Kinetic Modeling Metabolic Map by J LeFevre  http://www.systemdynamics.org/conferences/2004/SDS_2004/PAPERS/379LEFEV.pdf

See also IM-857 and IM-2235 for more detail

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.

Insight synthesis of exchanges to better understand the basis of this decision. Unstructured additions from GMcD

• SystemsWiki Focus Page
• LinkedIn VSI Discussion

WIP integrating Epidemiology Systems Science and Policy making, mainly based on books and AJE articles by Keyes and Galea

Rich picture version of causal loop diagram for medication errors, showing the importance of reporting, analyzing and fixing knowledge and process errors. Medication errors will tend to grow due to the use of more medications in more complex patients. This is exacerbated by the loss of staff knowledge by turnover and goal erosion in places with harmful errors.

From Werner Ulrich's JORS Articles Operational research and critical systems thinking – an integrated perspective. Part 1: OR as applied systems thinking. Journal of the Operational Research Society advance online publication (14 December 2011). and Part 2 :OR as argumentative practice.

See also insight on Boundary Critique

Services planning for people with intellectual disability concept map. Stock and FLow model is Insight 668 and  RIch Picture is Insight  746

Based on Chris Argyris 2010 Book Organizational Traps Oxford University Press, built around single and double loop learning picture insight 

This model is based on the article Dynamic modeling of Infectious Diseases, An application to Economic Evaluation of Influenza Vaccination Farmacoeconomics 2008, 26(1): 45-56 .

And EBOLA

From Padgett and Powell's Draft Book Chapter 2003 Figure F Dynamic interaction of actors products and relations. See also their 2012 book on The Emergence of Organizations and Markets

Reported services via medicare statistics and healthy communities (hc) PHN reports

Simple Bass diffusion modified from Sterman Business Dynamics Ch9. Compare with the SI infectious disease model Insight 584.

From Cultural Worldview and Preference for Childhood Vaccination Policy PSJ Article  Nov 2014