SEARCH Articles Figures Tables Double Hahn echo Double Hahn-echo sequence Hahn echo experiments Hahn echo pulse sequence Hahn spin echo Hahn spin echo sequence Hahn spin-echo experiment Hahn spin-echo imaging Hahn spin-echo technique Hahn-echo images Hahn-echo imaging Hahn-echo pulse Hahn-echo spectrum Hahn-echo technique Hahne Hahn’s echo Pulse sequences Hahn-echo sequence Spin echo Hahn echoes