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. 2017 Jul 25;15:137. doi: 10.1186/s12916-017-0898-1

Fig. 1.

Fig. 1

a shows a postoperative subtraction, b a postoperative diffusion-weighted image (DWI, b 1000), and c the corresponding apparent diffusion coefficient (ADC) map. Images ac show an example of a postoperative ischemia with restricted diffusion in the genu of the corpus callosum in a patient diagnosed with an anaplastic oligodendroglioma