The most appropriate region-of-interest position for attenuation coefficient measurement in the evaluation of liver steatosis.
Katsutoshi SugimotoMasakazu AbeHisashi OshiroHiroshi TakahashiTatsuya KakegawaYusuke TomitaYu YoshimasuHirohito TakeuchiTakao ItoiPublished in: Journal of medical ultrasonics (2001) (2021)
For accurate steatosis grade assessment, the ATI-ROI should not be placed at the upper edge of the area ROI.