Blar i NTNU Open på forfatter "Vartdal, Gunnar"

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    • Bilirubin estimates from smartphone images of newborn infants’ skin correlated highly to serum bilirubin levels 

      Aune, Anders; Vartdal, Gunnar; Bergseng, Håkon; Randeberg, Lise Lyngsnes; Darj, Elisabeth (Peer reviewed; Journal article, 2020)
      Aim Neonatal jaundice is an important cause of morbidity and mortality, and identifying the condition remains a challenge. This study evaluated a novel method of estimating bilirubin levels from colour‐calibrated ...

    • Color Calibration on Human Skin Images 

      Amani, Mahdi; Falk, Håvard Hagen; Jensen, Oliver Damsgaard; Vartdal, Gunnar; Aune, Anders; Lindseth, Frank (Journal article; Peer reviewed, 2019)
      Many recent medical developments rely on image analysis, however, it is not convenient nor cost-efficient to use professional image acquisition tools in every clinic or laboratory. Hence, a reliable color calibration is ...

    • Color Calibration on Human Skin Images 

      Amani, Mahdi; Falk, Håvard Hagen; Jensen, Oliver Damsgaard; Vartdal, Gunnar; Aune, Anders; Lindseth, Frank (Chapter, 2019)
      Many recent medical developments rely on image analysis, however, it is not convenient nor cost-efficient to use professional image acquisition tools in every clinic or laboratory. Hence, a reliable color calibration is ...

    • Development of a Smartphone-based diagnostic Tool for Jaundice 

      Vartdal, Gunnar (Master thesis, 2014)
      Jaundice is the cause of an estimated 114,100 deaths among newborn annually. Most of these deaths occur in the poorest regions of the world where current diagnostic technologies are too expensive. In this thesis, several ...

    • Smartphones’ Skin Colour Reproduction Analysis for Neonatal Jaundice Detection 

      Abebe, Mekides Assefa; Hardeberg, Jon Yngve; Vartdal, Gunnar (Peer reviewed; Journal article, 2021)
      Abstract In recent years, smartphone-based colour imaging systems are being increasingly used for Neonatal jaundice detection applications. These systems are based on the estimation of bilirubin concentration levels that ...