Browsing ODA Open Digital Archive by Author "Ellermann, Anne"

Now showing items 1-2 of 2

    • An analysis of the validity and reliability of handheld ultrasound device for measuring rectus femoris muscle size 

      Nijholt, Willemke; Bakker, Astrid; Bennett, Alicia; Borgen, Morten Højsgård; Ellermann, Anne; Hogg, Peter; Gamboa, Patrícia; Thorskog, Martine; Vorster, Liesl; Aandahl, Ingrid-Jannicke (Peer reviewed; Chapter, 2016)
      Background: Previous studies show that ultrasound is valid and reliable when measuring muscle size. A Philips handheld ultrasound device was released in April 2015. The aim of this study was to investigate the validity ...

    • The Influence of Source-to-Image Distance on Effective Dose and Image Quality for Mobile Chest X-ray Imaging 

      Hauge, Ingrid Helen Ryste; Beecher, Donal; Ellermann, Anne; Hughan, Sophi; Nguyen, Thi; Parrone, Luca; Selboe, Silje; Soares, Flavio augusto; Van Wijngaarden, Stephan; Sanderud, Audun (Chapter; Peer reviewed, 2017)
      Aim: To investigate the effect of source-to-image distance (SID) on effective dose and image quality at a fixed mAs. Furthermore, to determine whether effective dose varies as SID is varied after compensating mAs for ...