title: Noninvasive technique can block conditioned fear in humans, researchers say.
mesh_terms: D000818:Animals; D001143:Arousal / Q000502:physiology; D003213:Conditioning, Psychological / Q000502:physiology*; D005108:Extinction, Psychological / Q000502:physiology*; D005239:Fear / Q000502:physiology*; D006801:Humans; D008568:Memory / Q000502:physiology; D051381:Rats; D013997:Time Factors