High-Quality 3D Visualization of In-Situ Ultrasonography. - Ivan Viola; Åsmund Birkeland; Veronika Soltészová; Linn Emilie Sævil Helljesen; Helwig Hauser; Spiros Kotopoulis; Kim Nylund; Dag Magne Ulvang; Ola Kristoffer Øye; Trygve Hausken; Odd Helge Gilja (Eurographics (Dirk Bartz Prize), 2013)