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. 2021 Jun 30;13(7):995. doi: 10.3390/pharmaceutics13070995

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© 2021 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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CT and MR imaging properties of the Fe₃O₄/Au DSNFs. (a) T₁-weighted MR images and linear fitting of 1/T₁ of the Fe₃O₄ NPs and Fe₃O₄/Au DSNFs at diverse Fe concentrations (1 and 2 refers to USIO NPs and NFs, separately). TE = 12 ms, TR = 377 ms, and ST = 2.0. (b) CT images and CT values (HU) of Loversol and Fe₃O₄/Au DSNFs with diverse concentrations of the radiodense element of Au or I (1 and 2 refers to Omnipaque and NFs, respectively).