Fig. 2From: Correlation between quantitative perfusion histogram parameters of DCE-MRI and PTEN, P-Akt and m-TOR in different pathological types of lung cancerThe 3D ROI image, pseudo color map and histogram of quantitative perfusion parameters of the adenocarcinoma in the upper left lung, and the white arrow points to the lesion. a Single slice ROI of lesion; b 3D ROI of lesion; c pseudo color map of Ktrans; d pseudo color map of Ve; e pseudo color map of Vp; f pseudo color map of Fp; g histogram of Ktrans (homogeneity = 0.621; skewness = 0.942; kurtosis = 3.827; entropy = 6.758; energy = 0.011); h histogram of Ve (homogeneity = 0.548; skewness = − 1.571; kurtosis = 0.496; entropy = 4.890; energy = 0.043; i histogram of Vp (homogeneity = 0.668; skewness = − 1.318; kurtosis = 0.960; entropy = 7.538; energy = 0.006); j histogram of Fp (homogeneity = 0.508; skewness = 0.201; kurtosis = − 0.401; entropy = 7.589; energy = 0.006)Back to article page