Berlex Canada Inc: Ultrasonics contrast agents.
Bracco Diagnostics, Inc.: Responsible for developing new clinical agents, filing them with appropriate regulatory agencies, and selling all products within the United States and Canada.
Modeling of ultrasound contrast agents: Christian Cachard
Point Biomedical Corporation: Developing acoustically responsive microspheres for use in myocardial perfusion imaging. San Carlos, California, USA.
Products used in contrast ultrasonography: Christopher R.B. Merritt (Sang Thrombose Vaisseaux), abstract