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Reliability of the freehand region-of-interest method in quantitative cerebral diffusion tensor imaging.

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第一作者： Ullamari,Hakulinen

第一单位： Department of Medical Physics, Medical Imaging Center of Pirkanmaa Hospital District, Tampere, Finland. ullamari.hakulinen@pshp.fi.;Department of Radiology, Medical Imaging Center of Pirkanmaa Hospital District, Tampere, Finland. ullamari.hakulinen@pshp.fi.;Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland. ullamari.hakulinen@pshp.fi.

作者： Ullamari,Hakulinen ^[1] ; Antti,Brander ^[2] ; Tero,Ilvesmäki ^[3] ; Mika,Helminen ^[4] ; Juha,Öhman ^[5] ; Teemu M,Luoto ^[6] ; Hannu,Eskola ^[7]

作者单位： Department of Medical Physics, Medical Imaging Center of Pirkanmaa Hospital District, Tampere, Finland. ullamari.hakulinen@pshp.fi.;Department of Radiology, Medical Imaging Center of Pirkanmaa Hospital District, Tampere, Finland. ullamari.hakulinen@pshp.fi.;Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland. ullamari.hakulinen@pshp.fi. ^[1] Department of Radiology, Medical Imaging Center of Pirkanmaa Hospital District, Tampere, Finland. ^[2] Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland. ^[3] Faculty of Social Sciences, Health Sciences, Tampere University, Tampere, Finland.;Tays Research Services, Tampere University Hospital, Tampere, Finland. ^[4] Department of Neurosurgery, Tampere University Hospital and Tampere University, Tampere, Finland. ^[5] Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland.;Department of Neurosurgery, Tampere University Hospital and Tampere University, Tampere, Finland. ^[6] Department of Radiology, Medical Imaging Center of Pirkanmaa Hospital District, Tampere, Finland.;Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland. ^[7]

关键词 Apparent diffusion coefficient Axial diffusivity Diffusion tensor imaging Fractional anisotropy Freehand method Intra-class correlation coefficient ROI-based method Radial diffusivity Reliability Repeatability