-// "RT" is an undocumented VR, found in some Siemens images.
-// We added it here to be able to read these images.
-// Dict/gdcmVR.dic has to be updated, too.
+ // to avoid to search in a std::map of std::string,
+ // since each std::string is 2 characters longs, we check the array
+ // (29 char comparisons in the worst case!)
+
+ // "RT" is an undocumented VR, found in some Siemens images.
+ // We added it here to be able to read these images.
+ // Dict/gdcmVR.dic, Document has to be updated, too.