Roy Nilsen

Use of Water Equivalent Diameter for Calculating Patient Size and Size-Specific Dose Estimates (SSDE) in CT: The Report of AAPM Task Group 220.

Cynthia H. McCollough, Donovan Bakalyar, Maryam Bostani et al. · PubMed · 2014 · 270 citations · Full text

Medicine, Radiology, Diagnostic Imaging +16

A three-dimensional-weighted cone beam filtered backprojection (CB-FBP) algorithm for image reconstruction in volumetric CT—helical scanning

Xiangyang Tang, Jiang Hsieh, Roy Nilsen et al. · Physics in Medicine and Biology · 2006 · 123 citations

Veterinary Medicine, Biomedical Engineering, Radiology +17

Active damping of resonance oscillations in LCL-filters based on virtual flux and virtual resistor

William Gullvik, Lars Norum, Roy Nilsen · 2007 · 85 citations

Engineering, Mechanical Engineering, Dynamical Systems +15

A three-dimensional weighted cone beam filtered backprojection (CB-FBP) algorithm for image reconstruction in volumetric CT under a circular source trajectory

Xiangyang Tang, Jiang Hsieh, Akira Hagiwara et al. · Physics in Medicine and Biology · 2005 · 82 citations

Engineering, Biomedical Engineering, Radiology +17

Efficient high-frequency soft-switched power converter with signal processor control

K. Vangen, T. Melaa, Staffan Bergsmark et al. · 2002 · 77 citations

Engineering, Electrical Engineering, Analog Electronics +16