diff --git a/pyqtgraph/flowchart/library/Filters.py b/pyqtgraph/flowchart/library/Filters.py
index 876bf858..9392b037 100644
--- a/pyqtgraph/flowchart/library/Filters.py
+++ b/pyqtgraph/flowchart/library/Filters.py
@@ -164,8 +164,15 @@ class Gaussian(CtrlNode):
             import scipy.ndimage
         except ImportError:
             raise Exception("GaussianFilter node requires the package scipy.ndimage.")
-        return pgfn.gaussianFilter(data, self.ctrls['sigma'].value())
 
+        if hasattr(data, 'implements') and data.implements('MetaArray'):
+            info = data.infoCopy()
+            filt = pgfn.gaussianFilter(data.asarray(), self.ctrls['sigma'].value())
+            if 'values' in info[0]:
+                info[0]['values'] = info[0]['values'][:filt.shape[0]]
+            return metaarray.MetaArray(filt, info=info)
+        else:
+            return pgfn.gaussianFilter(data, self.ctrls['sigma'].value())
 
 class Derivative(CtrlNode):
     """Returns the pointwise derivative of the input"""