a decreasing trendp < 0.05
an increasing trendp < 0.05
The results showed that the assignments of the significant voxels in V1 and V2 had a decreasing trend (Mann–Kendall test, p < 0.05) with the CNN layer, whereas the assignments of the significant voxels in V3 and V4 had an increasing trend (Mann–Kendall test, p < 0.05) for both subjects.