1996

• Vitenskapelig foredrag
  Ystad, Bjørnar; Halvorsen, Emil; Ødegaard, Lars; Angelsen, Bjørn Atle J.; Lygren, M.. (1996) Wave equation based analysis of phase abberations in inhomogeneous tissue. IEEE Ultrasonics Symposium , San Antonio, Tex.
• Vitenskapelig foredrag
  Ødegaard, Lars; Halvorsen, Emil; Ystad, Bjørnar; Torp, Hans; Angelsen, Bjørn Atle J.. (1996) Delay and amplitude focusing through the body wall : a simulation study. IEEE Ultrasonics Symposium , San Antonio, Tex.