Insight diagram
From Nancy Leveson Vioxx Recall Study in CH8 Engineering a Safer World and Couturier's MIT ESD Thesis
Prescribing and Drug Recall Pressures
Insight diagram

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

Clone of Diffusion of Innovation Bass Model with Churn
Insight diagram
A simple generic rich picture view of interactions among concerned people with needs services and resources and abilities (including learning), which can be used as a pattern for many individual health care insights.
Clone of Health & Health Care
Insight diagram

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 http://bit.ly/HlxtZj  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 http://www.systemswiki.org/

Clone of Urban Dynamics
Insight diagram

FBE WIP

Hospital Electrical Supply Loss
Insight diagram

DIabetes incidence inflow, Prevalence stock and deaths outflow

Diabetes Progression 1 stock
Insight diagram

A Susceptible-Infected-Recovered (SIR) disease model with herd immunity and isolation policies.

SIR model with herd immunity and isolation
Insight diagram

Forcings and feedbacks based on Tom Fiddaman, James Hansen and other feedback and cycle diagrams

Climate change dynamics
Insight diagram
Test Sensitivity and Specificity see ROC wikipedia and Tom Fawcett's 2006 article introduction to ROC Analysis, Can be linked to Brunswik Lens IM-1401
Test ROC Curves
Insight diagram

Linked concept version of Tanner's Clinical Judgment Model used as a scaffolding to start modeling managing the deteriorating patient.

Nurse thinking and the deteriorating patient
Insight diagram
Improvement Science as one of the clusters of interacting methods for improving health services network design and delivery using complex decision technologies IM-17952
Improvement Science
Insight diagram
WIP unfolding for trainee modeller AD to provide context and direction for 2018 CCP work and beyond. See also Early Childhood intervention IM-94482
Clone of Projects to Programs - Decision Analytics
Insight diagram

The pharmaceutical supply chain in Sri Lanka faces numerous challenges, including fluctuations in demand, regulatory constraints, and logistical inefficiencies. This report aims to develop a comprehensive model using system dynamics to understand and improve the supply chain's efficiency and responsiveness. The primary objective is to analyze the key dynamics influencing the supply chain, such as supply rates, demand fluctuations, and inventory management, and to propose strategic insights for optimization.

Stock & Flow Diagram for Sri Lankan Pharmaceutical Supply Chain
Insight diagram
WIP Reviewing past work on a dynamic computational version of clinical reasoning and judgment
Dynamic Clinical Decision Making
11 months ago
Insight diagram
Adapted from Richard Normann (1991) Service Management Book Wiley Fig 14.6 p163
Service Management Moments of Truth
Insight diagram

Interacting nested fast and slow adaptive cycles from Panarchy Book  ,Resilience thinking Book Brian Walker and David Salt Island Press 2006 and the http://www.resalliance.org/ Website, See also What is Panarchy at http://bit.ly/H9RFkL

Socio-Ecological Systems
Insight diagram
Emergency care patient flows IM-6072 used as context to add confounders and potential unintended effects.
Clone of Confounding Interventions and Unintended Effects of the Four Hour Rule
Insight diagram

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

  • SystemsWiki Focus Page
  • LinkedIn VSI Discussion
Clone of PSA Test Decision
Insight diagram

Addition of glucagon hormone action to control glucose homeostasis extended from IM-586

Clone of Clone of Glucose regulation CLD 2
Insight diagram

The transitions from home to supported accommodation for people with Intellectual Disability (ID) from birth to death in order to plan future services as they survive longer.

Intellectual Disability Accommodation
Insight diagram
Mindmap (tree) version of thermostat concept map
Thermostat Mind Map
Insight diagram
Model of Factors Affecting Ebola
Main Model
Insight diagram

This model shows the dynamics of use of a new medical technology based on its scope of use and perceived relative benefit. The technology needs cumulative usage to fix its glitches, and the benefits will be diluted  as the scope of use widens.

Diffusion of Medical Technology
Insight diagram
Adding change over time to relative risk, odds ratio and population attributable fraction epidemiology concepts see wikipedia and examples .
Could also add deaths and competing risks
Relative Risk dynamics