Search for dissertations about: "Ola Ahlqvist"

Found 2 swedish dissertations containing the words Ola Ahlqvist.

  2. 1. Context Sensitive Transformation of Geographic Information

    Author : Ola Ahlqvist; Peter Fisher; Stockholms universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Geographic information; geographic context; semantic models; conceptual models; interoperability; uncertainty; scale; classification; rough sets; fuzzy sets; decision support; Other earth sciences; Övrig geovetenskap;

    Abstract : This research is concerned with theoretical and methodological aspects of geographic information transformation between different user contexts. In this dissertation I present theories and methodological approaches that enable a context sensititve use and reuse of geographic data in geographic information systems. READ MORE

  4. 2. The temporomandibular joint : Tomopraphic and CT assesment of its bone demarcations with reference to adjacent organs

    Author : Jan Ahlqvist; Annika Isberg; Sven-Ola Hietala; Umeå universitet; []
    Keywords : Temporomandibular joint; anatomy; tomography; CT; artefacts; odontologi; Odontology;

    Abstract : The wall of the temporal bone separating the temporomandibular joint (TMJ) from surroundings organs, can be very thin and also have development defects. Distortion effects in the radiographic reproduction of these bone walls can result in misinterpretations when exanimating suspected pathologic changes in the region. READ MORE