Cecilia Sjöberg

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Label fusion multi-atlas approaches for image segmentation can give better segmentation results than single atlas methods. We present a multi-atlas label fusion strategy based on probabilistic weighting of distance maps. Relationships between image similarities and segmentation similarities are estimated in a learning phase and used to derive fusion weights(More)
To explore the design of computer-supported collaborative work in health care, a case study is described addressing the social contexts and conditions influencing the development process. The data set covers 13 consecutive meetings held in a systems design group over a 2-year period, in total approximately 24 h of video recordings. Subjectivist methods are(More)
Information and technical applications on the Internet have come to represent great economic values. At the same time it is a well-known fact that the Web and similar digital networks challenge the conventional ways of understanding and managing intellectual property rights. This gives rise to a need for legal advice, but precise answers are rarely found in(More)
AIM To study the objectives, processes, and ideologies expressed during participatory design of information systems (PDIS) in health care. DESIGN Longitudinal documentation of project meetings by video recording. Grounded theory development in three steps. SETTING Systems development project in primary care. RESULTS The developing system was discussed(More)
Lyytikäinen, Virpi Contextual and structural metadata in enterprise document management Documents have a central role in organizations. While the amount of information continually increases, new kinds of methods for managing the documents are needed. Enterprise document management concerns the whole life cycle of documents in organizations, from emergence(More)
In order to profit financially from information standardisation, awareness concerning legal issues as well as cost structures is a necessity. Of course, commercial interests do not govern every organisation involved in XML-related projects. Nevertheless, cost is a critical factor in today's information market. The information standardisation process is(More)
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