Sökning: "F Bengtsson"

Visar resultat 1 - 5 av 10 avhandlingar innehållade orden F Bengtsson.

  1. 1. Fast Methods for Vascular Segmentation Based on Approximate Skeleton Detection

    Författare :Kristína Lidayová; Hans Frimmel; Ewert Bengtsson; Örjan Smedby; Alejandro F. Frangi; Uppsala universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; medical image analysis; automatic skeleton extraction; vascular segmentation; coverage segmentation; convolutional neural network classifier; CT angiography; Computerized Image Processing; Datoriserad bildbehandling;

    Sammanfattning : Modern medical imaging techniques have revolutionized health care over the last decades, providing clinicians with high-resolution 3D images of the inside of the patient's body without the need for invasive procedures. Detailed images of the vascular anatomy can be captured by angiography, providing a valuable source of information when deciding whether a vascular intervention is needed, for planning treatment, and for analyzing the success of therapy. LÄS MER

  2. 2. Electrical properties of carbon black-filled polymers

    Författare :Per Bengtsson; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; PTC; positive temperature coefficient; chloroprene; percolation; rubber; current noise; conducting fillers; thermal noise; electrical properties; 1 f noise; carbon black; polythylene;

    Sammanfattning : .... LÄS MER

  3. 3. Low-level analysis of microarray data

    Författare :Henrik Bengtsson; Matematisk statistik; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; programmering; aktuariematematik; Statistik; operationsanalys; Statistics; operations research; programming; actuarial mathematics;

    Sammanfattning : This thesis consists of an extensive introduction followed by seven papers (A-F) on low-level analysis of microarray data. Focus is on calibration and normalization of observed data. The introduction gives a brief background of the microarray technology and its applications in order for anyone not familiar with the field to read the thesis. LÄS MER

  4. 4. Luni sul Mignone och dess kringland. En diakronisk studie av ett mellanitaliskt landskap och dess arkeologi

    Författare :Johnny Bengtsson; Antikens kultur och samhällsliv; []
    Nyckelord :HUMANIORA; HUMANITIES; Antikens och forntidens historia; Ancient history; Arkeologi; diachronical; northern Latium; nucleated settlement; Luni sul Mignone; rural landscape; survey; Bronze Age; Iron Age; Etruscan period; fortifications; farmsteads; demographic change; Roman period; Archaeology; medieval.; Demography; Demografi;

    Sammanfattning : This thesis is an archaeological study of a small region in northern Latium and the diachronical relationship between a nucleated settlement and its rural landscape. The work has a twofold basis: a review of earlier research concerning the settlement Luni sul Mignone in the light of more recent research, and a survey conducted by the present author of the territory of Luni. LÄS MER

  5. 5. Stat och kommun i makt(o)balans : En studie av flyktingmottagandet

    Författare :Marie Bengtsson; Statsvetenskapliga institutionen; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Sweden; central government; refugee; interdependence; sensitivity; vulnerability; power balance; power imbalance; resource; negotiation; Political and administrative sciences; local government; Statsvetenskap; förvaltningskunskap;

    Sammanfattning : Already from the title of this dissertation can two important points be made. The first is that the dissertation is about the relationship between central and local government, more specifically in Sweden today. LÄS MER