Simple augmented reality system for 3D ultrasonic image by see-through HMD and single camera and marker combination. - Shun'ichi Tano; Keisuke Suzuki; Kenji Miki; Natsuko Watanabe; Mitsuru Iwata; Tomohiro Hashiyama; Junko Ichino; Ken Nakayama (BHI, 2012)