diff --git a/preprocessing_rsfmri/mask_spm.m b/preprocessing_rsfmri/mask_spm.m
new file mode 100644
index 0000000000000000000000000000000000000000..3621de3519fa2864c26a13f92f331b697a41a181
--- /dev/null
+++ b/preprocessing_rsfmri/mask_spm.m
@@ -0,0 +1,5 @@
+
+subdirectory = [subdir, '/', subname, '/glm/noisefiltering/SPM.mat' ];
+load(subdirectory)
+SPM.xM.TH = -Inf(size(SPM.xM.TH));
+save(subdirectory,'SPM', '-v6');
\ No newline at end of file