diff --git a/svca4_calculate.m b/svca4_calculate.m
index 14f5121..8b1781d 100644
--- a/svca4_calculate.m
+++ b/svca4_calculate.m
@@ -80,19 +80,19 @@
     
     fname = sprintf('%s/weights/%s_GRAY_it%.2d.nii', svca4.outputPath, svca4.Names{targetID}, ifeedback);
     OUT_struct.img = single(GRAY);
-    save_untouch_nii(OUT_struct, fname);
+    save_nii(OUT_struct, fname);
     
     fname = sprintf('%s/weights/%s_WHITE_it%.2d.nii', svca4.outputPath, svca4.Names{targetID}, ifeedback);
     OUT_struct.img = single(WHITE);
-    save_untouch_nii(OUT_struct, fname);
+    save_nii(OUT_struct, fname);
     
     fname = sprintf('%s/weights/%s_BLOOD_it%.2d.nii', svca4.outputPath, svca4.Names{targetID}, ifeedback);
     OUT_struct.img = single(BLOOD);
-    save_untouch_nii(OUT_struct, fname);
+    save_nii(OUT_struct, fname);
     
     fname = sprintf('%s/weights/%s_TSPO_it%.2d.nii', svca4.outputPath, svca4.Names{targetID}, ifeedback);
     OUT_struct.img = single(TSPO);
-    save_untouch_nii(OUT_struct, fname);
+    save_nii(OUT_struct, fname);
     
     clear CLASS
     
diff --git a/svca4_iterateGui.m b/svca4_iterateGui.m
index a87f75e..bf32045 100644
--- a/svca4_iterateGui.m
+++ b/svca4_iterateGui.m
@@ -311,19 +311,19 @@ function iterate_Callback(hObject, eventdata, handles)
         
         fname = sprintf('%s/weights/%s_GRAY_q%d_it%.2d.nii', svca4.outputPath, svca4.Names{fi}, q*100,its);
         OUT_struct.img = single(flip(GRAY));
-        save_untouch_nii(OUT_struct, fname);
+        save_nii(OUT_struct, fname);
         
         fname = sprintf('%s/weights/%s_WHITE_q%d_it%.2d.nii', svca4.outputPath, svca4.Names{fi}, q*100,its);
         OUT_struct.img = single(flip(WHITE));
-        save_untouch_nii(OUT_struct, fname);
+        save_nii(OUT_struct, fname);
         
         fname = sprintf('%s/weights/%s_BLOOD_q%d_it%.2d.nii', svca4.outputPath, svca4.Names{fi}, q*100,its);
         OUT_struct.img = single(flip(BLOOD));
-        save_untouch_nii(OUT_struct, fname);
+        save_nii(OUT_struct, fname);
         
         fname = sprintf('%s/weights/%s_TSPO_q%d_it%.2d.nii', svca4.outputPath, svca4.Names{fi}, q*100,its);
         OUT_struct.img = single(flip(TSPO));
-        save_untouch_nii(OUT_struct, fname);
+        save_nii(OUT_struct, fname);
     end
 end
 clear grey white blood tspo
diff --git a/svca4_mainGui.m b/svca4_mainGui.m
index d145af2..0096a65 100644
--- a/svca4_mainGui.m
+++ b/svca4_mainGui.m
@@ -69,14 +69,14 @@ function flip_Callback(hObject, eventdata, handles)
     PET_struct = load_nii(pname);
     PET_struct.img = flip(PET_struct.img,4);
     fname = [pname(1:end-4) '_flip.nii'];
-    save_untouch_nii(PET_struct, fname);
+    save_nii(PET_struct, fname);
 elseif size(files,1) > 1
     for s = 1:length(files)
         pname = fullfile(filepath,files(s));
         PET_struct = load_nii(pname);
         PET_struct.img = flip(PET_struct.img,4);
         fname = [pname(1:end-4) '_flipTime.nii'];
-        save_untouch_nii(PET_struct, fname);
+        save_nii(PET_struct, fname);
     end
 end
 
@@ -348,7 +348,7 @@ function copy_header_Callback(hObject, eventdata, handles)
             change = load_nii(change_files{i});
             out = orig;
             out.img = change.img;
-            save_untouch_nii(out,change_files{i})
+            save_nii(out,change_files{i})
         end
 end
 
diff --git a/svca4_timeShiftGui.m b/svca4_timeShiftGui.m
index cbd837d..db939bd 100644
--- a/svca4_timeShiftGui.m
+++ b/svca4_timeShiftGui.m
@@ -196,5 +196,5 @@ function shift_Callback(hObject, eventdata, handles)
     % save the normalized and shifted dynamic PET data
     oname = fullfile(svca4.PET_dir, [svca4.PET_list{inds(s)}(1:end-4) '_norm_shift_' num2str(peak_diff) '.nii']);
     PET_struct.img = single(flip(PET_shift));
-    %save_untouch_nii(PET_struct, oname)
+    %save_nii(PET_struct, oname)
 end