Publications

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Filters: Author is Gregory D. Hager  [Clear All Filters]
2010
Ahmidi, N., Hager G. D., Ishii L., Fichtinger G., Gallia G. L., & Ishii M. (2010).  Surgical Task and Skill Classification from Eye Tracking and Tool Motion in Minimally Invasive Surgery. Medical Image Computing and Computer-Assisted Intervention (MICCAI) 2010. 295-302.PDF icon Ahmidi2010a.pdf (229.65 KB)
2009
Foroughi, P., Csoma C., Rivaz H., Fichtinger G., Zellars R., Hager G. D., et al. (2009).  Multi-modality fusion of CT and 3D ultrasound and tracked strain images for breast irradiation planning. SPIE Medical Imaging 2009: Ultrasonic Imaging and Signal Processing. 7265, PDF icon Foroughi2009.pdf (1.01 MB)
Krupa, A., Fichtinger G., & Hager G. D. (2009).  Real-time Motion Stabilization with B-Mode Ultrasound Using Image Speckle Information and Visual Servoing. International Journal of Robotics Research. 28, 1334-1354.PDF icon Krupa2009b.pdf (2.35 MB)
Krupa, A., Fichtinger G., & Hager G. D. (2009).  Rigid motion compensation with a robotized 2D ultrasound probe using speckle information and visual servoing. ICRA. PDF icon Krupa2009.pdf (1.19 MB)
2008
Rivaz, H., Fleming I., Assumpcao L., Fichtinger G., Hamper U., Choti M., et al. (2008).  Ablation monitoring with elastography: 2D in-vivo and 3D ex-vivo studies. Medical image computing and computer-assisted intervention (MICCAI). 11, 458–466.PDF icon Rivaz2008b_0.pdf (7.26 MB)
Kazanzides, P., Fichtinger G., Hager G. D., Okamura A., Whitcomb L. L., & Taylor R. H. (2008).  Surgical and Interventional Robotics - Core Concepts, Technology and Design [Tutorial]. IEEE Robotics & Automation Magazine. 15, 122–130.PDF icon Kazanzides2008a.pdf (989.47 KB)
Fichtinger, G., Kazanzides P., Okamura A., Hager G. D., Whitcomb L. L., & Taylor R. H. (2008).  Surgical and interventional robotics: Part II. IEEE Robotics & Automation Magazine. 15, 94–102.PDF icon Fichtinger2008.pdf (2.83 MB)
Hager, G. D., Okamura A., Kazanzides P., Whitcomb L. L., Fichtinger G., & Taylor R. H. (2008).  Surgical and interventional robotics: part III [Tutorial]. IEEE Robotics & Automation Magazine. 15, 84–93.PDF icon Hager2008.pdf (2.12 MB)
Rivaz, H., Boctor E., Foroughi P., Zellars R., Fichtinger G., & Hager G. D. (2008).  Ultrasound elastography: a dynamic programming approach. IEEE transactions on medical imaging. 27, 1373–1377.PDF icon Rivaz2008a.pdf (364.08 KB)
2007
Rivaz, H., Zellars R., Hager G. D., Fichtinger G., & Boctor E. (2007).  Beam Steering Approach for Speckle Characterization and Out-of-Plane Motion Estimation in Real Tissue. Procedings IEEE Ultrasonics Symposium. 781–784.PDF icon Rivaz2007.pdf (902.82 KB)
Krupa, A., Fichtinger G., & Hager G. D. (2007).  Full Motion Tracking in Ultrasound Using Image Speckle Information and Visual Servoing. Procedings IEEE International Conference on Robotics and Automation. 2458–2464.PDF icon Krupa2007c.pdf (763.28 KB)
Fichtinger, G., Boctor E., & Hager G. D. (2007).  New approaches to calibration and segmentation in interventional ultrasound. Procedings 4th IEEE International Symposium on Biomedical Imaging: From Nano to Macro ISBI 2007. 1060–1063.PDF icon Fichtinger2007.pdf (319.26 KB)
Krupa, A., Fichtinger G., & Hager G. D. (2007).  Real-time 6 DOF Tissue Tracking with B-Mode Ultrasound Using Speckle and Visual Servoing. Medical Image Computing and Computer-Assisted Intervention (MICCAI) Proceedings in Lecture Notes in Computer Science. 4792, 1-8.PDF icon Krupa2007a_0.pdf (5.31 MB)
Krupa, A., Fichtinger G., & Hager G. D. (2007).  Real-time tissue tracking with B-mode ultrasound using speckle and visual servoing. Tenth International Conference on Medical Image Computing and Computer-Assisted Intervention (MICCAI). 10, 1–8.PDF icon Krupa2007.pdf (5.31 MB)
Rivaz, H., Hager G. D., Zellars R., Fichtinger G., & Boctor E. (2007).  Speckle Characterization And Out-Of-Plane Motion Estimation In Tissue. Sixth International Conference on the Ultrasonic Measurement and Imaging of Tissue Elasticity.
Rivaz, H., Foroughi P., Boctor E., Zellars R., Fichtinger G., & Hager G. D. (2007).  Toward Real-Time 2d Ultrasound Elastography Using Global Optimization Of A Regularized Displacement Field. Sixth International Conference on the Ultrasonic Measurement and Imaging of Tissue Elasticity.
Rivaz, H., Foroughi P., Boctor E., Zellars R., Fichtinger G., & Hager G. D. (2007).  Ultrasound Elastography: a Dynamic Programming Approach. Workshop to the 10th MICCAI Conference.
2006
Boctor, E., Iordachita I., Choti M., Hager G. D., & Fichtinger G. (2006).  Bootstrapped ultrasound calibration. Studies in health technology and informatics. 119, 61–66.
Boctor, E., de Oliveira M., Choti M., Ghanem R., Taylor R. H., Hager G. D., et al. (2006).  Ultrasound monitoring of tissue ablation via deformation model and shape priors. Medical image computing and computer-assisted intervention (MICCAI). 9, 405–412.PDF icon Boctor2006b.pdf (6.61 MB)
Boctor, E., Iordachita I., Fichtinger G., & Hager G. D. (2006).  Ultrasound self-calibration. Medical Imaging 2006: Visualization, Image-Guided Procedures, and Display. 6141, 61412N.PDF icon Boctor2006.pdf (429.17 KB)
2005
Kon, R., Leven J., Kothapalli K., Boctor E., Fichtinger G., Hager G. D., et al. (2005).  CIS-UltraCal: an open-source ultrasound calibration toolkit. Medical Imaging 2005: Ultrasonic Imaging and Signal Processing. 5750, 516-523.PDF icon Kon2005.pdf (200.67 KB)
Boctor, E., Iordachita I., Fichtinger G., & Hager G. D. (2005).  Real-time quality control of tracked ultrasound. Medical image computing and computer-assisted intervention (MICCAI). 8, 621–630.PDF icon Boctor2005.pdf (693.27 KB)
Boctor, E., Iordachita I., Fichtinger G., & Hager G. D. (2005).  Ultrasound Self-Calibration and Real-Time Quality Control for Interventions. IEEE International Ultrasonics Symposium.
2004
Viswanathan, A., Boctor E., Taylor R. H., Hager G. D., & Fichtinger G. (2004).  Immediate Ultrasound Calibration from Three Poses and Minimal Image Processing. Proceedings in Lecture Notes in Computer Science Medical Image Computing and Computer-Assisted Intervention (MICCAI). 3217, 446-454.PDF icon Viswanathan2004.pdf (526.25 KB)
Boctor, E., Viswanathan A., Choti M., Taylor R. H., Fichtinger G., & Hager G. D. (2004).  A novel closed form solution for ultrasound calibration. Procedings IEEE International Symposium on Biomedical Imaging: Nano to Macro. 527–530.PDF icon Boctor2004.pdf (189.73 KB)