Comparison of methods for estimation of the intravoxel incoherent motion (IVIM) diffusion coefficient (D) and perfusion fraction (f).

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作者： Oscar,Jalnefjord ^[1] ; Mats,Andersson ^[2] ; Mikael,Montelius ^[3] ; Göran,Starck ^[4] ; Anna-Karin,Elf ^[4] ; Viktor,Johanson ^[5] ; Johanna,Svensson ^[6] ; Maria,Ljungberg ^[6]

作者单位： Department of Radiation Physics, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden. oscar.jalnefjord@gu.se. ^[1] Department of Medical Physics and Biomedical Engineering, Sahlgrenska University Hospital, Gothenburg, Sweden. oscar.jalnefjord@gu.se. ^[2] Department of Radiology, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden. ^[3] Department of Radiation Physics, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden. ^[4] Department of Medical Physics and Biomedical Engineering, Sahlgrenska University Hospital, Gothenburg, Sweden. ^[5] Department of Surgery, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden. ^[6] Department of Oncology, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden. ^[7]

关键词 Diffusion magnetic resonance imaging Monte Carlo method Perfusion Signal-to-noise ratio