Teophylline 300 mg Modelling Drug Dosage
Here we have a basic SEIR model and we will investigate what changes would be appropriate for modelling the 2019 Coronavirus.
The initial parametrization is based on the suggested current data. The initial population is set for Catalonia.
Clone of COVID-19 spread
WIP Stock Flow representation of Panarchy Adaptive Cycles
Adaptive Cycles Stock Flow
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.
Medication error CLD
Simple exposition of going solid article by Cook and Rasmussen 2005 after reading p156 section 4.1 of Modelling in Healthcare by CSMG See also Resilience Cs IM
Cost Quality Workload Dynamics
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) Researchgate link and eolss synopsis based on LA Alfeld and AK Graham's Introduction to Urban Dynamics 1976. Also p 195 (Dynamo Model Listing).
An element of Perspectives: The Foundation of Understanding and Insights for Effective Action. Register at http://www.systemswiki.org/
Urban Dynamics
Based on a book chapter by Rosemarie Sadsad based on her PhD Thesis. See also other Insights tagged Multiscale and Realist ( IM-3546 and IM-3834 are embedded here)
Multiscale modeling process
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
Clone of Depression Dynamics
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.
Clone of Clone of Glucose-Insulin Model in Type 1 Diabetes
WIP to explain iterative modelling of linkages over space and time see also causal pathways IM
Linkages among objects
A causal loop diagram of thermostat action including conversions between heat and temperature and outside temperature. (Insight 394) extended to include fiddling with the thermostat controls based on differential house and outside temperatures. The simulation model is at Insightmaker 393.
Thermostat causal loop diagram extended
This models the progressive decline of the ability for self-reliance and the growing dependence on outside help. Z508 p39-42 System Zoo 3 by Hartmut Bossel. Strong outside help causes a collapse of self-help capacity. Weak outside help produces a stable combination of wellbeing and self-help capacity.
Bossel: Z508 Clone of Dependence
A general model of flows between hospital and the community. An expanded version is at IM-623
Hospital Flow Context 1
Diagrams from Greene 2017 nejm article Putting the patient back together Social Medicine, Network Medicine, and the Limits of Reductionism
Network medicine
Adapted from Systems approaches to public health by Alan Shiell and Penny Hawe See also Health System Efficiency IM and specific health outcome logic diagram example IM
Program Evaluation
Based on Nate Osgood's CLD in his video on causal loop diagramming 26:09
Neurorelational Framework
A work in progress model for ED daily average flows based on reported statistics by triage category with all triage categories aggregated. Based on a hospital performance report from http://www.bhi.nsw.gov.au/publications/hospital_quarterly_3
ED flows by triage totals
From SDR Jan 2012 article and 1988 killian award lectures Youtube
Mental Models of Dynamic Systems
From Powers et al 2011 paper and Mansell's video
Clone of Perceptual Control Theory
A structure used in childhood obesity intervention mechanisms, currently a map WIP which can be enhanced into a simulation
Program Engagement and Behaviour Change Mechanisms
From Michael Hiete, Mirjam Merz and Frank Schultmann (2011) Scenario-based impact analysis of a power outage on healthcare facilities in Germany IJDRBE 2,3 p222-244
Power outages Health Care Impacts
A general model of flows between hospital and the community with workshop elements. See also IM-3200 for focus on frequent presenters with mental health issues
Hospital Flow for Flexicare Project
WIP concept map to computational model of IMV theory of suicide O'Connor and Nock 2014 Article (broken link) more recent article 2018
Suicide Theory IMV Model
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.
ED-Imaging Patient Flow 2