This systems archetype shows that certain fixes exacerbate the same problem due to its side effects.
This systems archetype shows that certain fixes exacerbate the same problem due to its side effects.
 The dynamics of methadone treatment for intravenous opioid users. The major flows in this study were people cycling between being on methadone and off treatment. This is a minimal model of the insights from the more detailed modelling project described in   Monograph pdf

The dynamics of methadone treatment for intravenous opioid users. The major flows in this study were people cycling between being on methadone and off treatment. This is a minimal model of the insights from the more detailed modelling project described in  Monograph pdf

 A work in progress model for ED hourly arrival flows based on reported statistics by triage category with individual triage categories dis-aggregated using vectors. Based on a hospital performance report from   http://www.bhi.nsw.gov.au/publications/hospital_quarterly_3   
 Split of  IM-2166

A work in progress model for ED hourly arrival flows based on reported statistics by triage category with individual triage categories dis-aggregated using vectors. Based on a hospital performance report from  http://www.bhi.nsw.gov.au/publications/hospital_quarterly_3 

Split of IM-2166

 A  Medical Imaging view of Patient Flows through ED Imaging Workup from  IM-374  , now modified by the Emergency Department's internal and external review procedures.

A  Medical Imaging view of Patient Flows through ED Imaging Workup from IM-374 , now modified by the Emergency Department's internal and external review procedures.

WIP based on  right care series  in Lancet and OECD Tackling wasteful spending on health  book   See also Medicines pipeline IM-640
WIP based on right care series in Lancet and OECD Tackling wasteful spending on health book 
See also Medicines pipelineIM-640
 Jenny W. Rudolph Nelson P.Repenning Disaster Dynamics: Understanding the Role of Quantity in Organizational Collapse Administrative Science Quarterly,47(2002):1-30  paper     

Jenny W. Rudolph Nelson P.Repenning Disaster Dynamics: Understanding the Role of Quantity in Organizational Collapse Administrative Science Quarterly,47(2002):1-30 paper  

 An example of why it's so critical to understand where the boundaries are when considering a system. Go to  Gene's version insight
An example of why it's so critical to understand where the boundaries are when considering a system. Go to Gene's version insight
10 months ago
 Simplified version of  IM-852   Erythropoiesis Stimulating Agents (ESA) Dosing in Anemia due to Renal Failure from Jim Rogers See Stock Flow Map   Insight 810  

Simplified version of IM-852  Erythropoiesis Stimulating Agents (ESA) Dosing in Anemia due to Renal Failure from Jim Rogers See Stock Flow Map  Insight 810 

 Kidney replacement therapy dynamics: causal loop diagram of the kidney dialysis and transplant model

Kidney replacement therapy dynamics: causal loop diagram of the kidney dialysis and transplant model

 Larry Weed's Medicine in Denial  book  : his view of health information to make a difference
Larry Weed's Medicine in Denial book : his view of health information to make a difference
8 months ago
 WIP Ideas. Replaced by  IM-14124  and  IM-14414  Ideas here focus on Additional adjusted stock of Bed Capacity version of  IM-7981  .The dynamics of emergency and elective admissions competing for vacant ward beds in a hospital. 

WIP Ideas. Replaced by IM-14124 and IM-14414 Ideas here focus on Additional adjusted stock of Bed Capacity version of IM-7981 .The dynamics of emergency and elective admissions competing for vacant ward beds in a hospital. 

 Created in James Madison University's ISAT 341 Simulation and Modeling course by Joseph Straub and Andrew Funkhouser. Based on Mark Heffernan's Glucose-Insulin Insight Maker     Glucose Insulin Model Info:  Translated from Hormone.stm in Dynamic Modeling in the Health Sciences James L hargrove, Spr

Created in James Madison University's ISAT 341 Simulation and Modeling course by Joseph Straub and Andrew Funkhouser. Based on Mark Heffernan's Glucose-Insulin Insight Maker


Glucose Insulin Model Info:

Translated from Hormone.stm in Dynamic Modeling in the Health Sciences James L hargrove, Springer 1998, Ch 24 p255-261, by Mark Heffernan.

  Base del modelo territorial de Ciudad Hermosa   Una adaptación del URBAN1 Model from Navid Ghaffarzadegan, John Lyneis and George P Richardson's  How small system dynamics models can help the public policy process  at System Dynamics Review 27: 22-44 (2011) ( click here to view full paper ). 

Base del modelo territorial de Ciudad Hermosa

Una adaptación del URBAN1 Model from Navid Ghaffarzadegan, John Lyneis and George P Richardson's How small system dynamics models can help the public policy process at System Dynamics Review 27: 22-44 (2011) (click here to view full paper). 

 From p592 Doyle F et al.(2007) Journal of Process Control 17 571-594   abstract

From p592 Doyle F et al.(2007) Journal of Process Control 17 571-594


abstract
 Causal loop diagram patient centric version of  Insight 691 , unfolding the complexity of medication management.

Causal loop diagram patient centric version of Insight 691, unfolding the complexity of medication management.

 WIP for Continuity of care ISO From  Wikipedia  Initial Insight Representation from ContSys Patient statechart split off at  IM-4010

WIP for Continuity of care ISO From Wikipedia Initial Insight Representation from ContSys

Patient statechart split off at IM-4010
3 8 months ago
 Festinger's theory of cognitive dissonance represented in feedback loops, relevant to defensive behaviours, goal conflict in PCT and mental health  From p256 Fig 4.23 of George Richardson (1991) Book Feedback Thought in Social Science and Systems Theory,. Book reviewed  here  

Festinger's theory of cognitive dissonance represented in feedback loops, relevant to defensive behaviours, goal conflict in PCT and mental health  From p256 Fig 4.23 of George Richardson (1991) Book Feedback Thought in Social Science and Systems Theory,. Book reviewed here 

5 7 months ago