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. 2020 Oct 9;10(10):803. doi: 10.3390/diagnostics10100803

Figure 2.

Figure 2

Representative diffusion-weighted magnetic resonance imaging (DWI) images illustrating the preprocessing step. The original DWI image (a) was cropped around brain parenchyma and a contrast stretching algorithm was applied to enhance the contrast of the DWI data (b).