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. 2021 Sep 16;16:6383–6394. doi: 10.2147/IJN.S322894

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© 2021 Kang et al.

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T₂WI images of tumor before (A) and after (C) Fe₃O₄-Au_shell injection, signal intensity rapidly decreased from 1487 ± 249 to 586 ± 233. Pseudo color was added by ImageJ (B and D).