Cuba 'sonic attacks' changed people's brains, study suggests CNNBrain Scans Find Differences But No Injury In U.S. Diplomats Who Fell Ill In Cuba NPRDoctors find differences in brains of U.S. diplomats who alleged mystery attacks in Cuba NBC NewsHavana Syndrome: Brain Imaging of US Diplomats Eliminates Leading Theory InverseScans show changes to brains of 'injured' Havana U.S.