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. Author manuscript; available in PMC: 2015 Jul 20.
Published in final edited form as: IEEE Trans Magn. 2015 Feb;51(2):1–4. doi: 10.1109/TMAG.2014.2324993

Fig. 4.

Fig. 4

MSB signal of 100 ng of iron oxide (100 nm diameter) mNPs compared with the signal from no sample. The spectra are clearly separated by more than two standard deviations at each frequency.