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. 2021 Jan 8;16:201–211. doi: 10.2147/IJN.S271461

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© 2021 Deng et al.

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(A) Transverse T₂ mapping of SD rat liver, (B) Mean T₂ values in liver parenchyma before and after intravenous injection of 4-nm SPIO@PEG5k or 8-nm SPIO@PEG5k.