rest层现结果时voxel不在脑区内

各位老师,

  我在用rest看结果的时候会有出现异常增强或减低的voxels不在灰质上,在白质上,预处理的时候也是default mask,应该在哪一步如何做来去除这个因素。或者两样本t检验的时候将白质脑脊液成分做协变量?谢谢!

heatmap

 Can the authors provide representative fMRI raw data for both patient and control? Statistics and quantification are well done in the work, but some heatmap images of individual brain activities can make it more intuitive.