Confounder-corrected T 1 mapping in the liver through simultaneous estimation of T 1 , PDFF, R 2 * , and B 1 + in a single breath-hold acquisition.

Nathan T Roberts,Daiki Tamada,Yavuz Muslu,Diego Hernando,Scott B Reeder

Magnetic resonance in medicine（2023）

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摘要

The proposed 3D T mapping method accounts for fat and confounders through simultaneous estimation of T , , PDFF and . It demonstrates strong linear agreement with reference T measurements, with low bias and high precision, and can achieve full liver coverage in a single breath-hold.

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关键词

mapping, estimation,PDFF estimation,T1 mapping,chemical shift encoded MRI,quantitative MRI,variable flip angle MRI

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