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Copyright ©The Author(s) 2017.
World J Gastrointest Endosc. Oct 16, 2017; 9(10): 506-513
Published online Oct 16, 2017. doi: 10.4253/wjge.v9.i10.506
Figure 4
Figure 4 Histogram analysis using MATLABver 1. 6.7. A and B: The color image of the elastography is converted into the gray scale (value) of 256 tones ranging from 0 to 255:0 represents the blue area (hard) and 255 represents the red area (soft); C: The distribution of the gray scale is presented as a histogram from which the parameters are calculated.