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Biomedical subjects

M Bång

Publications and source records attributed to M Bång.

4 recordsLinked to original sources

Cognitive tools in medical teamwork: the spatial arrangement of patient records.

OBJECTIVES: As a preliminary for the design of Computer-Based Patient Records, the aim of this paper is to build an understanding of the roles physical artifacts like paper-based patient records play in supporting cognition and collaboration in the health-care settings. METHOD: A small ethnographically-informed study was conducted in the emergency room at a 250-bed hospital in Sweden from the perspective of Distributed Cognition. RESULTS: To track work-in-progress, clinicians placed patient records on a desk to form a shared public display that represented the current problem state for the health-care team. The results of the study suggest that the patient records and other physical artifacts are used by clinicians in different ways to form cognitive tools that offload memory tasks and support joint attention and collaboration. CONCLUSION: To design Computer-Based Patient Records that more appropriately support cognition and teamwork, it is important to investigate how clinicians make use of the paper-based patient records. Practitioners take advantage of existing tools frequently to deal with cognitively demanding tasks and collaboration issues.

Cognition↗

Groupware for case management and inter-organizational collaboration: the virtual rehabilitation team.

This paper presents LINDA, a prototype system designed to support virtual rehabilitation teams. LINDA enables professionals from different welfare-state agencies to collaborate in case management. Our approach to supporting teamwork involves the sharing of minimal case sets across organizational borders needed to provide a shared situation assessment among team members. The system provides a shared workspace for the team; a lightweight client-database, visualization of case histories and plans, and means to communicate effectively in the team using yellow sticker-notes. We present LINDA and discuss how we approached the problem to design groupware to support work under changing and uncertain conditions.

Case Management↗

Use of project ontologies and terminology servers to support software engineering.

Complex medical software imposes new requirements on the methods and tools used for maintenance. Appropriate maintenance tools can increase software reliability and quality by providing means to trace dependencies among software artifacts for reducing unexpected impacts in software caused by software changes. We have used the GRAIL concept-representation language for medical terminologies to build a project ontology that models relationships among software artifacts. Our approach involves modeling of the terminology used in software projects, which enables us to describe, classify and relate individual software artifacts. A networked repository accessible to the entire software development staff stores the conceptual model, source code and associated documents. We present an architecture for a maintenance tool, and show how developers can use GRAIL to build a project ontology.

Databases as Topic↗

Generation of development environments for the Arden Syntax.

Providing appropriate development environments for specialized languages requires a significant development and maintenance effort. Specialized environments are therefore expensive when compared to their general-language counterparts. The Arden Syntax for Medical Logic Modules (MLM) is a standardized language for representing medical knowledge. We have used PROTEGE-II, a knowledge-engineering environment, to generate a number of experimental development environments for the Arden Syntax. MEDAILLE is the resulting MLM editor, which provides a user-friendly environment that allows users to create and modify MLM definitions. Although MEDAILLE is a generated editor, it has similar functionality, while reducing the programming effort, as compared to other MLM editors developed using traditional programming techniques. We discuss how developers can use PROTEGE-II to generate development environments for other standardized languages and for general programming languages.

Programming Languages↗