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. 2015 Sep 14;10(9):e0136557. doi: 10.1371/journal.pone.0136557

Fig 2. A representative 2D histogram of the ROI of a T1 post-contrast image.

Fig 2

Intensity values are binned into two groups based on pixel membership to a Gaussian mixture model. Solid red line represents each Gaussian population; dotted green line represents total intensity distribution of the ROI.