Multicenter, multivendor phantom study to validate proton density fat fraction and T2* values calculated using vendor-provided 6-point DIXON methods

Tatsuya Hayashi,Kei Fukuzawa,Hidekazu Yamazaki,Takashi Konno,Tosiaki Miyati,Jun'ichi Kotoku,Hiroshi Oba,Hiroshi Kondo,Keiko Toyoda,Satoshi Saitoh

Clinical Imaging（2018）

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摘要

•There is good agreement between true fat fraction and proton density fat fraction using 6-point DIXON methods across vendors.•T2* values calculated by algorithms from different vendors show great variation.•T2* determined by 6-point Dixon methods is affected by the volume of fat without iron.

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关键词

DIXON,Fat,MRI,Liver,Phantom,Quantification

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