MRI examination. (a) MR images of mouse 1 and mouse 2 at various examination times. (b) The analytical comparison between the image intensities of the entire and upper tumor regions. The figure inset shows the time variations of different image intensities of mouse 1 and mouse 2, analyzed in the entire and upper tumor regions.
Huang et al. Nanoscale Research Letters 2013 8:413 doi:10.1186/1556-276X-8-413