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Effects of various generations of iterative CT reconstruction algorithms on low-contrast detectability as a function of the effective abdominal diameter: A quantitative task-based phantom study.

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第一作者： Anais,Viry

第一单位： Institute of Radiation Physics, Lausanne University Hospital, Rue du Grand-Pré 1, 1007 Lausanne, Switzerland. Electronic address: anais.viry@chuv.ch.

作者： Anais,Viry ^[1] ; Christoph,Aberle ^[2] ; Damien,Racine ^[3] ; Jean-François,Knebel ^[4] ; Sebastian T,Schindera ^[5] ; Sabine,Schmidt ^[6] ; Fabio,Becce ^[6] ; Francis R,Verdun ^[3]

作者单位： Institute of Radiation Physics, Lausanne University Hospital, Rue du Grand-Pré 1, 1007 Lausanne, Switzerland. Electronic address: anais.viry@chuv.ch. ^[1] Department of Radiology, University Hospital Basel, University of Basel, Basel, Switzerland. ^[2] Institute of Radiation Physics, Lausanne University Hospital, Rue du Grand-Pré 1, 1007 Lausanne, Switzerland. ^[3] Laboratory for Investigative Neurophysiology (The LINE), Department of Radiology and Department of Clinical Neurosciences, Lausanne University Hospital, Lausanne, Switzerland; Electroencephalography Brain Mapping Core, Center for Biomedical Imaging (CIBM), Lausanne and Geneva, Switzerland. ^[4] Department of Radiology, Kantonsspital Aarau, Aarau, Switzerland. ^[5] Department of Diagnostic and Interventional Radiology, Lausanne University Hospital, Lausanne, Switzerland. ^[6]

关键词 Computed tomography Iterative reconstruction algorithms Low-contrast detectability Mathematical model observers Task-based image quality assessment

主题词腹部(Abdomen);算法(Algorithms);人类(Humans);图像处理, 计算机辅助(Image Processing, Computer-Assisted);体模, 显象术(Phantoms, Imaging);体层摄影术, X线计算机(Tomography, X-Ray Computed)

DOI 10.1016/j.ejmp.2018.04.006

PMID 29728223

发布时间 2018-08-27

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准确一般字义偏差语意偏离译文作用小提交