Animal study assessing safety of an acoustic coupling fluid that holds the potential to avoid surgically induced artifacts in 3D ultrasound guided operations. - Asgeir S. Jakola; Arve Jørgensen; Tormod Selbekk; Ralf-Peter Michler; Ole Solheim; Sverre H. Torp; Lisa M. Sagberg; Petter Aadahl; Geirmund Unsgård (BMC Medical Imaging, 2014)