Bite-Block Relocation Error in Image-Guided Otologic Surgery. - J. Michael Fitzpatrick; Ramya Balachandran; Robert F. Labadie (MICCAI (2), 2004)

Registration of medical images using an interpolated closest point transform: method and validation. - Zhujiang Cao; Shiyan Pan; Rui Li 012; Ramya Balachandran; J. Michael Fitzpatrick; William C. Chapman; Benoit M. Dawant (Medical Image Anal., 2004)

Fiducial registration for tracking systems that employ coordinate reference frames. - Ramya Balachandran; J. Michael Fitzpatrick; Robert F. Labadie (Image-Guided Procedures, 2005)

Validation of a fiducial frame system for image-guided otologic surgery utilizing BAHA© bone screws. - Ramya Balachandran; Robert F. Labadie; J. Michael Fitzpatrick (ISBI, 2006)

Evaluation of Targeting Frames for Deep-Brain Stimulation Using Virtual Targets. - Ramya Balachandran; Jason E. Mitchell; Benoit M. Dawant; J. Michael Fitzpatrick (ISBI, 2007)

Clinical determination of target registration error of an image-guided otologic surgical system using patients with bone-anchored hearing aids. - Ramya Balachandran; Robert F. Labadie; J. Michael Fitzpatrick (Image-Guided Procedures, 2007)

The distribution of registration error of a fiducial marker in rigid-body point-based registration. - Ramya Balachandran; J. Michael Fitzpatrick (Image-Guided Procedures, 2008)

Iterative solution for rigid-body point-based registration with anisotropic weighting. - Ramya Balachandran; J. Michael Fitzpatrick (Image-Guided Procedures, 2009)

Disablement of a surgical drill via CT guidance to protect vital anatomy. - Christopher C. Heath; Ramya Balachandran; Omid Majdani; Andrew Jurik; Thomas Edwards; Robert F. Labadie; J. Michael Fitzpatrick (Image-Guided Procedures, 2009)

Customized, rapid-production microstereotactic table for surgical targeting: description of concept and in vitro validation. - Robert F. Labadie; Jason E. Mitchell; Ramya Balachandran; J. Michael Fitzpatrick (Int. J. Comput. Assist. Radiol. Surg., 2009)

Construction and Evaluation of Animated Teachable Agents. - Bobby Bodenheimer; Betsy Williams; Mattie Ruth Kramer; Karun Viswanath; Ramya Balachandran; Kadira Belynne; Gautam Biswas (J. Educ. Technol. Soc., 2009)

Accuracy Evaluation of microTargeting Platforms for Deep-Brain Stimulation Using Virtual Targets. - Ramya Balachandran; Jason E. Mitchell; Benoit M. Dawant; J. Michael Fitzpatrick (IEEE Trans. Biomed. Eng., 2009)

Improved Method for Point-Based Tracking. - Andrei Danilchenko; Andrew D. Wiles; Ramya Balachandran; J. Michael Fitzpatrick (MICCAI (3), 2010)

Effect of MR Distortion on Targeting for Deep-Brain Stimulation. - Ramya Balachandran; E. Brian Welch; Benoit M. Dawant; J. Michael Fitzpatrick (IEEE Trans. Biomed. Eng., 2010)

A Step Toward Identification of Surgical Actions in Mastoidectomy. - Uttama Lahiri; Robert F. Labadie; Changchun Liu; Ramya Balachandran; Omid Majdani; Nilanjan Sarkar (IEEE Trans. Biomed. Eng., 2010)

Insertion of electrode array using percutaneous cochlear implantation technique: a cadaveric study. - Ramya Balachandran; Jason E. Mitchell; Jack H. Noble; Daniel Schurzig; Grégoire S. Blachon; Theodore R. McRackan; Robert J. Webster III; Benoit M. Dawant; J. Michael Fitzpatrick; Robert F. Labadie (Image-Guided Procedures, 2011)

Design of a Bone-Attached Parallel Robot for Percutaneous Cochlear Implantation. - Louis B. Kratchman; Grégoire S. Blachon; Thomas J. Withrow; Ramya Balachandran; Robert F. Labadie; Robert J. Webster III (IEEE Trans. Biomed. Eng., 2011)

Measurement of distances between anatomical structures using a translating stage with mounted endoscope. - Lüder A. Kahrs; Grégoire S. Blachon; Ramya Balachandran; J. Michael Fitzpatrick; Robert F. Labadie (Image-Guided Procedures, 2012)

Variability of the temporal bone surface's topography: implications for otologic surgery. - Jérémy Lecoeur; Jack H. Noble; Ramya Balachandran; Robert F. Labadie; Benoit M. Dawant (Image-Guided Procedures, 2012)

Evaluation of portable CT scanners for otologic image-guided surgery. - Ramya Balachandran; Daniel Schurzig; J. Michael Fitzpatrick; Robert F. Labadie (Int. J. Comput. Assist. Radiol. Surg., 2012)

A Manually Operated, Advance Off-Stylet Insertion Tool for Minimally Invasive Cochlear Implantation Surgery. - Louis B. Kratchman; Daniel Schurzig; Theodore R. McRackan; Ramya Balachandran; Jack H. Noble; Robert J. Webster III; Robert F. Labadie (IEEE Trans. Biomed. Eng., 2012)

Validation of minimally invasive, image-guided cochlear implantation using Advanced Bionics, Cochlear, and Medel electrodes in a cadaver model. - Theodore R. McRackan; Ramya Balachandran; Grégoire S. Blachon; Jason E. Mitchell; Jack H. Noble; Charles G. Wright; J. Michael Fitzpatrick; Benoit M. Dawant; Robert F. Labadie (Int. J. Comput. Assist. Radiol. Surg., 2013)

Preliminary testing of a compact bone-attached robot for otologic surgery. - Neal P. Dillon; Ramya Balachandran; Antoine Motte dit Falisse; George B. Wanna; Robert F. Labadie; Thomas J. Withrow; J. Michael Fitzpatrick; Robert J. Webster III (Image-Guided Procedures, 2014)

Clinical testing of an alternate method of inserting bone-implanted fiducial markers. - Ramya Balachandran; Mark A. Fritz; Mary S. Dietrich; Andrei Danilchenko; Jason E. Mitchell; Veronica L. Oldfield; Wendy W. Lipscomb; J. Michael Fitzpatrick; Joseph S. Neimat; Peter E. Konrad; Robert F. Labadie (Int. J. Comput. Assist. Radiol. Surg., 2014)

Increasing safety of a robotic system for inner ear surgery using probabilistic error modeling near vital anatomy. - Neal P. Dillon; Michael A. Siebold; Jason E. Mitchell; Grégoire S. Blachon; Ramya Balachandran; J. Michael Fitzpatrick; Robert J. Webster III (Image-Guided Procedures, 2016)

Resection planning for robotic acoustic neuroma surgery. - Kepra L. McBrayer; George B. Wanna; Benoit M. Dawant; Ramya Balachandran; Robert F. Labadie; Jack H. Noble (Image-Guided Procedures, 2016)

Accuracy of linear drilling in temporal bone using drill press system for minimally invasive cochlear implantation. - Neal P. Dillon; Ramya Balachandran; Robert F. Labadie (Int. J. Comput. Assist. Radiol. Surg., 2016)