Sökning: "Snake model"

Visar resultat 1 - 5 av 6 avhandlingar innehållade orden Snake model.

  1. 1. Quantification of Arterial Wall with MRI and Image Processing

    Författare :Mari Hänni; Torbjörn Andersson; Uppsala universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Radiology; image processing; Magnetic resonance imaging; animal model; arterial wall; Radiologisk forskning; atherosclerosis; Radiological research; Radiologisk forskning; Diagnostisk radiologi; Diagnostic Radiology;

    Sammanfattning : Quantification of atherosclerosis in vivo in animal models is of great importance when treatments against atherosclerosis are evaluated. In the studies presented in this thesis a non-invasive method combining MRI and image processing is evaluated. LÄS MER

  3. 2. Analysis of Medical Images : Registration, Segmentation and Classification

    Författare :Matilda Landgren; Mathematical Imaging Group; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : A large number of medical examinations involve images in some way. Images can be used for diagnostics, follow-up studies and treatment planning. In this thesis mathematical methods have been developed and adapted in order to analyze medical images. LÄS MER

  4. 3. Binding Three Kinds of Vision

    Författare :Leo Poom; Myron Braunstein; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Psychology; Attribute-invariance; binding; contours; edge linking; gestalt-laws; illusory contour; lateral interactions; neuronal mechanisms; tilt effect; vision; Psykologi; Psychology; Psykologi; Psychology; psykologi;

    Sammanfattning : Pictorial cues, together with motion and stereoscopic depth fields, can be used for perception and constitute ‘three kinds’ of vision. Edges in images are important features and can be created in either of these attributes. LÄS MER

  5. 4. Segmentation of Medical Images, Applications in Echocardiography and Nuclear Medicine

    Författare :Matilda Landgren; Matematik LTH; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : Segmentation is an important task in all kinds of image analysis. In medical image analysis segmentation has a great clinical value since the aim could be to localize organs or pathologies in order to raise the quality of diagnoses. LÄS MER

  7. 5. Caregiving Dilemmas : Ideology and Social Interactionin Tanzanian Family Life

    Författare :Sofia Johnson Frankenberg; Rolf Holmqvist; Birgitta Rubenson; Akunda Mbise; Trine Kjörholt; Linköpings universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Caregiving dilemmas; ideology; child rights; interaction; language socialization; Tanzania; early childhood relationships; participation; power asymmetries; Omsorgsdilemman; ideologi; barns rättigheter; interaktion; språksocialisation; Tanzania; tidiga barndoms relationer; deltagande; makt asymmetrier;

    Sammanfattning : This thesis explores caregiving ideology and social interaction in Tanzanian families with a focus on guidance and control of young children. The study is set within a context of social change in terms of urbanization as well as the implementation of the Convention on the Rights of the Child. LÄS MER