BF: Fixed patient orientation inversion

Author: Félix C. Morency

nibabel/ecat.py

@@ -677,9 +677,9 @@ def _get_oriented_data(self, raw_data, orientation=None):
             raise ValueError('orientation should be None,\
                 neurological or radiological')
 
-        if orientation in patient_orient_radiological:
+        if orientation in patient_orient_neurological:
             raw_data = raw_data[::-1, ::-1, ::-1]
-        elif orientation in patient_orient_neurological:
+        elif orientation in patient_orient_radiological:
             raw_data = raw_data[::, ::-1, ::-1]
 
         return raw_data