Masahiko Nakamoto, Yoshinobu Sato, Masaki Miyamoto, Yoshikazu Nakajima, Kozo Konishi, Mitsuo Shimada, Makoto Hashizume, Shinichi Tamura. 3D Ultrasound System Using a Magneto-optic Hybrid Tracker for Augmented Reality Visualization in Laparoscopic Liver Surgery. In Takeyoshi Dohi, Ron Kikinis, editors, Medical Image Computing and Computer-Assisted Intervention - MICCAI 2002, 5th International Conference, Tokyo, Japan, September 25-28, 2002, Proceedings, Part II. Volume 2489 of Lecture Notes in Computer Science, pages 148-155, Springer, 2002. [doi]