Tag Archives: workflow

Why using expressions in workflow is wrong

Posted on 07/11/2022 by wolandscat

One of the basic elements of design common to all workflow languages, including YAWL and BPMN, is the inclusion of logical expressions on decision nodes. This seems harmless, and we followed it in openEHR’s Task Planning specifications. However, it is … Continue reading →

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Improving Process State Representation in FHIR

Posted on 08/06/2019 by wolandscat

In this post I document further observations on the FHIR resources, made during the transcription of the DSTU4 FHIR resources to the BMM format used in openEHR, as described here. This post examines the definition of process state in FHIR … Continue reading →

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openEHR Task Planning – a visual model of clinical workflow

Posted on 17/04/2019 by wolandscat

We have been making steady progress on the openEHR Task Planning specification and visual modelling language (TP-VML) for clinical workflow. One of the differentiators of Task Planning, is that, like YAWL, it is designed as a formalism for developing fully … Continue reading →

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openEHR Task Planning – heading for implementation

Posted on 22/10/2017 by wolandscat

We’ve made a lot of progress since my last post on this topic. We have published a 1.0.0 version of the openEHR Task Planning specification, which will go into implementation immediately in the City of Moscow e-health project. The current … Continue reading →

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openEHR Task Planning – progress update

Posted on 06/07/2017 by wolandscat

In openEHR, we’ve neatly sidestepped the issue of ‘workflow’ by using the term  task planning, which I think better corresponds to the scope we think we can manage. If we were to say we were writing a specification for workflow, … Continue reading →

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Initial foundations for clinical workflow

Posted on 23/01/2017 by wolandscat

Over the last 6 months or so I have been working on two projects, but one theme: implementing computable clinical workflow. For as long as I can remember, ‘workflow’ and ‘process’ are the main words that excite most clinical professionals in health informatics. … Continue reading →

Posted in Computing, Health Informatics, openehr, standards | Tagged , , , , , | 8 Comments