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. Author manuscript; available in PMC: 2012 Nov 5.
Published in final edited form as: Conf Proc IEEE Eng Med Biol Soc. 2009;2009:4073–4076. doi: 10.1109/IEMBS.2009.5333204

Fig. 2.

Fig. 2

Representative data from experiments involving magnetic actuation of SPIO nanoparticles. (A) Speckle flow index (SFI) image in absence of magnetic field. (B) Speckle flow index image after activation of AC magnetic field, with a clear increase in SFI values.