Tracked ultrasound for laparoscopic surgery. - Philip Bao; John R. Warmath; Benjamin K. Poulose; Robert L. Galloway; Alan J. Herline (Image-Guided Procedures, 2004)

Ultrasound 3D volume reconstruction from an optically tracked endorectal ultrasound (TERUS) probe. - John R. Warmath; Philip Bao; Alan J. Herline; Robert L. Galloway (Image-Guided Procedures, 2004)

Ultrasound-guided ablation system for laparoscopic liver surgery. - Philip Bao; Tuhin K. Sinha; Chun-Cheng R. Chen; John R. Warmath; Robert L. Galloway; Alan J. Herline (Image-Guided Procedures, 2005)

Semi-automatic staging system for rectal cancer using spatially oriented unwrapped endorectal ultrasound. - John R. Warmath; Zhujiang Cao; Philip Bao; Alan J. Herline; Robert L. Galloway (Image-Guided Procedures, 2005)