There are multiple definitions:

1. contrast-enhanced ultrasound(English)

   • involves the administration of intravenous contrast agents consisting of microbubbles/nanobubbles of gas
   • CEUS
   • Ultrasound
   • https://radiopa…ed-ultrasound-2

2. Centre d'Etude du Utah(French)

   • CEPH
   • Genomics
   • https://www.cel…(09)00025-1.pdf