Blar i HV - Institutt for naturvitenskapelige helsefag på forfatter "Lança, Luis"

Viser treff 1-3 av 3

    • Are physical measures good indicators of image quality at low dose levels? A pilot study 

      Lança, Luis; Andersen, Erik Normann; Carvalho, G.; von Gerwen, M.; Jorge, Jose; Kleiker, M.; Markali, Benedicte; Nightingale, P.; Hogg, Peter (Chapter; Peer reviewed, 2016)
      Purpose: To evaluate if physical measures of noise predict image quality at high and low noise levels. Method: Twenty-four images were acquired on a DR system using a Pehamed DIGRAD phantom ...

    • The impact of pitch values on image quality and radiation dose in an abdominal adult phantom using CT 

      Lança, Luis; Barros, Pietro; Løvlien, Ine M.; Derech, Rodrigo D’Agostini; Higgins, Daniel; Kleiker, Marjolein; McNally, Kevin; Thevenaz, Manon; Hogg, Peter; Liardet, Sebastien (Chapter; Peer reviewed, 2017)
      Purpose: To identify the impact of different pitch values on image quality and effective radiation dose for axial and coronal plane in abdominal adult CT. Methods and materials: Three scans were conducted on an abdominal ...

    • Lesion detection performance : comparative analysis of low-dose CT data of the chest on two hybrid imaging systems 

      Jessop, Maryam; Thompson, John D.; Sil, Joanne; Sanderud, Audun; Jorge, Jose; De groot, Martin; Lança, Luis; Hogg, Peter (Journal of Nuclear Medicine Technology;(Under utgivelse), Journal article; Peer reviewed, 2015)
      Purpose: Incidental findings, discovered in low-dose CT images obtained during hybrid imaging, are an increasing phenomenon with advancing CT technology. Understanding their diagnostic value along with technical limitations ...