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Table 1 Results of the PCA of texture parameters based on GLCM (Mean ± Standard Deviation)

From: Investigation of gastric cancers in nude mice using X-ray in-line phase contrast imaging

PCA

Normal

3-days

5-days

7-days

9-days

11-days

F1

7.01 ± 0.09

7.52 ± 0.09

7.13 ± 0.09

4.76 ± 0.07

7.29 ± 0.09

7.01 ± 0.09

F2

1.68 ± 0.04

0.85 ± 0.03

0.99 ± 0.03

2.51 ± 0.05

0.88 ± 0.03

1.00 ± 0.03

F1 + F2

8.69 ± 0.13

8.37 ± 0.12

8.12 ± 0.12

7.27 ± 0.12

8.17 ± 0.12

8.01 ± 0.12

CCR

96.51%

92.99%

90.26%

80.82%

90.79%

89.02%