Randy E. Ellis

According to our database, Randy E. Ellis authored at least 96 papers between 1986 and 2021.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2021

Efficient automatic 2D/3D registration of cardiac ultrasound and CT images.

Katy Scott, Duncan Stuart, Jacob J. Peoples, Gianluigi Bisleri, Randy E. Ellis

Comput. methods Biomech. Biomed. Eng. Imaging Vis., 2021

Metabolomics patterns of breast cancer tumors using mass spectrometry imaging.

Rachel L. Theriault, Martin Kaufmann, Kevin Yi Mi Ren, Sonal Varma, Randy E. Ellis

Int. J. Comput. Assist. Radiol. Surg., 2021

2020

Composition of Transformations in the Registration of Sets of Points or Oriented Points.

Jacob J. Peoples, Randy E. Ellis

Proceedings of the Shape in Medical Imaging - International Workshop, 2020

A Generalizable Framework for Domain-Specific Nonrigid Registration: Application to Cardiac Ultrasound.

Jacob J. Peoples, Randy E. Ellis

Proceedings of the 17th IEEE International Symposium on Biomedical Imaging, 2020

2019

Deformable multimodal registration for navigation in beating-heart cardiac surgery.

Jacob J. Peoples, Gianluigi Bisleri, Randy E. Ellis

Int. J. Comput. Assist. Radiol. Surg., 2019

2017

Translatory hip kinematics measured with optoelectronic surgical navigation.

Sima Zakani, John F. Rudan, Randy E. Ellis

Int. J. Comput. Assist. Radiol. Surg., 2017

Principal components of wrist circumduction from electromagnetic surgical tracking.

Brian J. Rasquinha, Michael J. Rainbow, Michelle L. Zec, David R. Pichora, Randy E. Ellis

Int. J. Comput. Assist. Radiol. Surg., 2017

Electromagnetically tracked personalized templates for surgical navigation.

Andrew W. L. Dickinson, Michelle L. Zec, David R. Pichora, Brian J. Rasquinha, Randy E. Ellis

Int. J. Comput. Assist. Radiol. Surg., 2017

2016

Intraoperative application of hand-held structured light scanning: a feasibility study.

Brandon Chan, Jason Auyeung, John F. Rudan, Randy E. Ellis, Manuela Kunz

Int. J. Comput. Assist. Radiol. Surg., 2016

Calibration of mobile-gantry computed tomography for surgical navigation.

Anna Belkova, David R. Pichora, Randy E. Ellis

Int. J. Comput. Assist. Radiol. Surg., 2016

A Toroidal Probe for Measuring Surgically Exposed Joint Centers.

Brian J. Rasquinha, Kate S. M. Loe, Andrew W. L. Dickinson, John F. Rudan, Randy E. Ellis

Proceedings of the Medicine Meets Virtual Reality 22 - NextMed, 2016

Personalized Guides for Registration in Surgical Navigation.

Andrew W. L. Dickinson, Brian J. Rasquinha, John F. Rudan, Randy E. Ellis

Proceedings of the Medicine Meets Virtual Reality 22 - NextMed, 2016

2015

Electromagnetic tracking in surgical and interventional environments: usability study.

Elodie Lugez, Hossein Sadjadi, David R. Pichora, Randy E. Ellis, Selim G. Akl, Gabor Fichtinger

Int. J. Comput. Assist. Radiol. Surg., 2015

The influence of osteophyte depiction in CT for patient-specific guided hip resurfacing procedures.

Manuela Kunz, S. Balaketheeswaran, Randy E. Ellis, John F. Rudan

Int. J. Comput. Assist. Radiol. Surg., 2015

Computer-assisted hip resurfacing planning using Lie group shape models.

Mohamed S. Hefny, John F. Rudan, Randy E. Ellis

Int. J. Comput. Assist. Radiol. Surg., 2015

Crossing-Lines Registration for Direct Electromagnetic Navigation.

Brian J. Rasquinha, Andrew W. L. Dickinson, Gabriel Venne, David R. Pichora, Randy E. Ellis

Proceedings of the Medical Image Computing and Computer-Assisted Intervention - MICCAI 2015, 2015

A Liver Atlas Using the Special Euclidean Group.

Mohamed S. Hefny, Toshiyuki Okada, Masatoshi Hori, Yoshinobu Sato, Randy E. Ellis

Proceedings of the Medical Image Computing and Computer-Assisted Intervention - MICCAI 2015, 2015

2014

Investigating the performance of a wrist stabilization device for image-guided percutaneous scaphoid fixation.

Erin Janine Smith, Gregory Allan, Braden Gammon, Richard W. Sellens, Randy E. Ellis, David R. Pichora

Int. J. Comput. Assist. Radiol. Surg., 2014

A laboratory comparison of computer navigation and individualized guides for distal radius osteotomy.

Burton Ma, Manuela Kunz, Braden Gammon, Randy E. Ellis, David R. Pichora

Int. J. Comput. Assist. Radiol. Surg., 2014

A Matrix Lie Group Approach to Statistical Shape Analysis of Bones.

Mohamed S. Hefny, John F. Rudan, Randy E. Ellis

Proceedings of the Medicine Meets Virtual Reality 21 - NextMed, 2014

Overall Wrist Biomechanics Are Conserved by Phenol-Based Embalming.

Andrew W. L. Dickinson, Craig B. Casier, Richard W. Sellens, David R. Pichora, Randy E. Ellis

Proceedings of the Medicine Meets Virtual Reality 21 - NextMed, 2014

2013

The Aspherical Human Hip: Implication for Early Osteoarthritis.

Mohamed S. Hefny, Andrew W. L. Dickinson, Andrew E. Giles, Gavin C. A. Wood, Randy E. Ellis

Proceedings of the Medicine Meets Virtual Reality 20 - NextMed, 2013

A statistical shape model of femoral head-neck cross sections using principal tangent components.

Mohamed S. Hefny, Randy E. Ellis

Proceedings of the 10th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2013

2012

Analyzing shoulder translation with navigation technology.

Sima Zakani, Gabriel Venne, Erin Janine Smith, R. Bicknell, Randy E. Ellis

Int. J. Comput. Assist. Radiol. Surg., 2012

Volume slicing of cone-beam computed tomography images for navigation of percutaneous scaphoid fixation.

Erin Janine Smith, Hisham Al-Sanawi, Braden Gammon, Paul St. John, David R. Pichora, Randy E. Ellis

Int. J. Comput. Assist. Radiol. Surg., 2012

Articular surface remodeling of the hip after periacetabular osteotomy.

Brian Rasquinha, Junaid Sayani, John F. Rudan, Gavin C. A. Wood, Randy E. Ellis

Int. J. Comput. Assist. Radiol. Surg., 2012

2011

Computed Tomography as Ground Truth for Stereo Vision Measurements of Skin.

Amy M. Vanberlo, Aaron R. Campbell, Randy E. Ellis

Proceedings of the Medicine Meets Virtual Reality 18 - NextMed, 2011

Registration Stability of Physical Templates in Hip Surgery.

Manuela Kunz, John F. Rudan, Gavin C. A. Wood, Randy E. Ellis

Proceedings of the Medicine Meets Virtual Reality 18 - NextMed, 2011

On the Use of Laser Scans to Validate Reverse Engineering of Bony Anatomy.

Joseph B. Anstey, Erin Janine Smith, Brian Rasquinha, John F. Rudan, Randy E. Ellis

Proceedings of the Medicine Meets Virtual Reality 18 - NextMed, 2011

Validation of visual surface measurement using computed tomography.

Amy M. VanBerlo, Aaron R. Campbell, Randy E. Ellis

Proceedings of the Medical Imaging 2011: Visualization, 2011

Uncertainty propagation and analysis of image-guided surgery.

Amber L. Simpson, Burton Ma, Randy E. Ellis, A. James Stewart, Michael I. Miga

Proceedings of the Medical Imaging 2011: Visualization, 2011

2010

Estimation of Optimal Fiducial Target Registration Error in the Presence of Heteroscedastic Noise.

Burton Ma, Mehdi Hedjazi Moghari, Randy E. Ellis, Purang Abolmaesumi

IEEE Trans. Medical Imaging, 2010

High-accuracy registration of intraoperative CT imaging.

Anton Oentoro, Randy E. Ellis

Proceedings of the Medical Imaging 2010: Visualization, 2010

Representing flexible endoscope shapes with hermite splines.

Elvis C. S. Chen, Sharyle A. Fowler, Lawrence C. Hookey, Randy E. Ellis

Proceedings of the Medical Imaging 2010: Visualization, 2010

Calibration and Use of Intraoperative Cone-Beam Computed Tomography: An In-Vitro Study for Wrist Fracture.

Erin Janine Smith, Anton Oentoro, Hisham Al-Sanawi, Braden Gammon, Paul St. John, David R. Pichora, Randy E. Ellis

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2010

Wavelet-based variational deformable registration for ultrasound.

Mohamed S. Hefny, Randy E. Ellis

Proceedings of the 2010 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2010

2008

Validation of a new surgical procedure for percutaneous scaphoid fixation using intra-operative ultrasound.

Maarten Beek, Purang Abolmaesumi, Suriya Luenam, Randy E. Ellis, Richard W. Sellens, David R. Pichora

Medical Image Anal., 2008

A real-time ultrasound calibration system with automatic accuracy control and incorporation of ultrasound section thickness.

Thomas Kuiran Chen, Adrian D. Thurston, Mehdi Hedjazi Moghari, Randy E. Ellis, Purang Abolmaesumi

Proceedings of the Medical Imaging 2008: Visualization, 2008

Quantification of Edematic Effects in Prostate Brachytherapy Interventions.

Mohamed S. Hefny, Purang Abolmaesumi, Zahra Karimaghaloo, David G. Gobbi, Randy E. Ellis, Gabor Fichtinger

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2008

2007

Proof of Concept of a Simple Computer-Assisted Technique for Correcting Bone Deformities.

Burton Ma, Amber L. Simpson, Randy E. Ellis

Proceedings of the Medical Image Computing and Computer-Assisted Intervention - MICCAI 2007, 10th International Conference, Brisbane, Australia, October 29, 2007

On Fiducial Target Registration Error in the Presence of Anisotropic Noise.

Burton Ma, Mehdi Hedjazi Moghari, Randy E. Ellis, Purang Abolmaesumi

Proceedings of the Medical Image Computing and Computer-Assisted Intervention - MICCAI 2007, 10th International Conference, Brisbane, Australia, October 29, 2007

2006

Enhancing Depth Perception in Translucent Volumes.

Marta Kersten, James Stewart, Nikolaus F. Troje, Randy E. Ellis

IEEE Trans. Vis. Comput. Graph., 2006

Validation of bone segmentation and improved 3-D registration using contour coherency in CT data.

Liping Ingrid Wang, Michael A. Greenspan, Randy E. Ellis

IEEE Trans. Medical Imaging, 2006

Using Registration Uncertainty Visualization in a User Study of a Simple Surgical Task.

Amber L. Simpson, Burton Ma, Elvis C. S. Chen, Randy E. Ellis, A. James Stewart

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2006

Analytic Expressions for Fiducial and Surface Target Registration Error.

Burton Ma, Randy E. Ellis

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2006

Towards Scarless Surgery: An Endoscopic-Ultrasound Navigation System for Transgastric Access Procedures.

Raúl San José Estépar, Nicholas Stylopoulos, Randy E. Ellis, Eigil Samset, Carl-Fredrik Westin, Christopher C. Thompson, Kirby G. Vosburgh

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2006

An Inverse Kinematics Model For Post-operative Knee.

Elvis C. S. Chen, Randy E. Ellis

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2006

Automated 3D Freehand Ultrasound Calibration with Real-Time Accuracy Control.

Thomas Kuiran Chen, Purang Abolmaesumi, Adrian D. Thurston, Randy E. Ellis

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2006

Validation and Improved Registration of Bone Segmentation Using Contour Coherency.

Michael A. Greenspan, Liping Ingrid Wang, Randy E. Ellis

Proceedings of the 28th International Conference of the IEEE Engineering in Medicine and Biology Society, 2006

2005

An Estimation/Correction Algorithm for Detecting Bone Edges in CT Images.

Weiguang Yao, Purang Abolmaesumi, Michael A. Greenspan, Randy E. Ellis

IEEE Trans. Medical Imaging, 2005

2D/3D Deformable Registration Using a Hybrid Atlas.

Thomas S. Y. Tang, Randy E. Ellis

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2005

Kinematic Geometry of Osteotomies.

Erin Janine Smith, J. Tim Bryant, Randy E. Ellis

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2005

Computer-Assisted Deformity Correction Using the Ilizarov Method.

Amber L. Simpson, Burton Ma, Dan P. Borschneck, Randy E. Ellis

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2005

Unified Point Selection and Surface-Based Registration Using a Particle Filter.

Burton Ma, Randy E. Ellis

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2005

Experimental Validation of a 3D Dynamic Finite-Element Model of a Total Knee Replacement.

Joel L. Lanovaz, Randy E. Ellis

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2005

Ligament Strains Predict Knee Motion After Total Joint Replacement.

Elvis C. S. Chen, Joel L. Lanovaz, Randy E. Ellis

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2005

2004

Accurate assessment of patellar tracking using fiducial and intensity-based fluoroscopic techniques.

Thomas S. Y. Tang, N. J. MacIntyre, H. S. Gill, R. A. Fellows, N. A. Hill, D. R. Wilson, Randy E. Ellis

Medical Image Anal., 2004

Editorial.

Randy E. Ellis, Terry M. Peters

Medical Image Anal., 2004

A Tactile Magnification Instrument for Minimally Invasive Surgery.

Hsin-Yun Yao, Vincent Hayward, Randy E. Ellis

Proceedings of the Medical Image Computing and Computer-Assisted Intervention -- MICCAI 2004, 2004

Hardware-Assisted 2D/3D Intensity-Based Registration for Assessing Patellar Tracking.

Thomas S. Y. Tang, N. J. MacIntyre, H. S. Gill, R. A. Fellows, N. A. Hill, D. R. Wilson, Randy E. Ellis

Proceedings of the Medical Image Computing and Computer-Assisted Intervention -- MICCAI 2004, 2004

Spatial-Stiffness Analysis of Surface-Based Registration.

Burton Ma, Randy E. Ellis

Proceedings of the Medical Image Computing and Computer-Assisted Intervention -- MICCAI 2004, 2004

Surface-Based Registration with a Particle Filter.

Burton Ma, Randy E. Ellis

Proceedings of the Medical Image Computing and Computer-Assisted Intervention -- MICCAI 2004, 2004

Wrist Kinematics from Computed Tomography Data.

Maarten Beek, Carolyn F. Small, Steve Csongvay, Richard W. Sellens, Randy E. Ellis, David R. Pichora

Proceedings of the Medical Image Computing and Computer-Assisted Intervention -- MICCAI 2004, 2004

2003

Robust registration for computer-integrated orthopedic surgery: Laboratory validation and clinical experience.

Burton Ma, Randy E. Ellis

Medical Image Anal., 2003

Accuracy of a Fluoroscopy Technique for Assessing Patellar Tracking.

Thomas S. Y. Tang, N. J. MacIntyre, H. S. Gill, R. A. Fellows, N. A. Hill, D. R. Wilson, Randy E. Ellis

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2003

Computer Assisted Alignment of the Oxford Unicompartmental Knee Arthroplasty: The Kingston Experience with Three Techniques.

D. J. Mayman, John F. Rudan, David R. Pichora, D. Watson, Randy E. Ellis

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2003

A Spatial-Stiffness Analysis of Fiducial Registration Accuracy.

Burton Ma, Randy E. Ellis

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2003

Two Bone Fragment Manipulation in Computer-Assisted Preoperative Planning: Restoration of the Radial Bow.

G. S. Athwal, S. Leclaire, Randy E. Ellis, David R. Pichora

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2003

2002

Affine Transformations and Atlases: Assessing a New Navigation Tool for Knee Arthroplasty.

Burton Ma, John F. Rudan, Randy E. Ellis

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2002

Computer-Assisted Correction of Bone Deformities Using A 6-DOF Parallel Spatial Mechanism.

O. Iyun, Dan P. Borschneck, Randy E. Ellis

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2002

2001

A computational model of postoperative knee kinematics.

E. Chen, Randy E. Ellis, J. Tim Bryant, John F. Rudan

Medical Image Anal., 2001

Minimally Invasive Excision of Deep Bone Tumors.

Randy E. Ellis, D. Kerr, John F. Rudan, L. Davidson

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2001

2000

Fiducial Registration from a Single X-Ray Image: A New Technique for Fluoroscopic Guidance and Radiotherapy.

Thomas S. Y. Tang, Randy E. Ellis, Gabor Fichtinger

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2000

Fixation-Based Surgery: A New Technique for Distal Radius Osteotomy.

H. Croitoru, Randy E. Ellis, Carolyn F. Small, David R. Pichora

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2000

A Strain-Energy Model of Passive Knee Kinematics for the Study of Surgical Implantation Strategies.

E. Chen, Randy E. Ellis, J. Tim Bryant

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2000

An Eigenscrew Analysis of Mechanism Compliance.

P. L. McAllister, Randy E. Ellis

Proceedings of the 2000 IEEE International Conference on Robotics and Automation, 2000

1999

Spotlights: A Robust Method for Surface-Based Registration in Orthopedic Surgery.

Burton Ma, Randy E. Ellis, David J. Fleet

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 1999

1998

Live-constraint-based control for contact transitions.

Nilanjan Sarkar, Xiaoping Yun, Randy E. Ellis

IEEE Trans. Robotics Autom., 1998

A Surgical Planning and Guidance System for High Tibial Osteotomies.

C. Y. Tso, Randy E. Ellis, John F. Rudan, M. M. Harrison

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 1998

1997

Interactive Visual and Force Rendering of Human-Knee Dynamics.

Randy E. Ellis, P. Zion, C. Y. Tso

Proceedings of the Experimental Robotics V, 1997

A method for evalutating CT-based surgical registration.

Randy E. Ellis, David J. Fleet, J. Tim Bryant, John F. Rudan, P. Fenton

Proceedings of the CVRMed-MRCAS'97, 1997

1996

Design and evaluation of a high-performance haptic interface.

Randy E. Ellis, O. M. Ismaeil, M. G. Lipsett

Robotica, 1996

1994

Two Numerical Issues in Simulating Constrained Robot Dynamics.

Randy E. Ellis, S. Laurie Ricker

IEEE Trans. Syst. Man Cybern. Syst., 1994

A tactile sensor based on thin-plate deformation.

Randy E. Ellis, S. R. Ganeshan, Susan J. Lederman

Robotica, 1994

Grasping Using the Whole Finger.

O. M. Ismaeil, Randy E. Ellis

Proceedings of the 1994 International Conference on Robotics and Automation, 1994

Singular-Value and Finite-Element Analysis of Tactile Shape Recognition.

Randy E. Ellis, M. Qin

Proceedings of the 1994 International Conference on Robotics and Automation, 1994

1993

Teleoperated Sensing by Grasping: Robot Sensors and Human Psychophysics.

S. R. Ganeshan, Randy E. Ellis, Susan J. Lederman

Proceedings of the Experimental Robotics III, 1993

2-D Finite-Element Models Of Tactile Sensors.

S. Laurie Ricker, Randy E. Ellis

Proceedings of the 1993 IEEE International Conference on Robotics and Automation, 1993

1992

Two numerical issues in simulating constrained dynamics.

Randy E. Ellis, S. Laurie Ricker

Proceedings of the 1992 IEEE International Conference on Robotics and Automation, 1992

Numerical stability of forward-dynamics algorithms.

Randy E. Ellis, O. M. Ismaeil, I. H. Carmichael

Proceedings of the 1992 IEEE International Conference on Robotics and Automation, 1992

1991

Geometric uncertainties in polyhedral object recognition.

Randy E. Ellis

IEEE Trans. Robotics Autom., 1991

Dynamics identification and control of a teleoperational system.

D. T. Pawluk, Randy E. Ellis

Proceedings of the 1991 IEEE International Conference on Robotics and Automation, 1991

1989

Uncertainty estimates for polyhedral object recognition.

Randy E. Ellis

Proceedings of the 1989 IEEE International Conference on Robotics and Automation, 1989

1987

Acquiring tactile data for the recognition of planar objects.

Randy E. Ellis

Proceedings of the 1987 IEEE International Conference on Robotics and Automation, Raleigh, North Carolina, USA, March 31, 1987

1986

A multiple-scale measure of static tactile texture.

Randy E. Ellis

Proceedings of the 1986 IEEE International Conference on Robotics and Automation, 1986

Tactile Recognition by Probing: Identifying a Polygon on a Plane.

Randy E. Ellis, Edward M. Riseman, Allen R. Hanson

Proceedings of the 5th National Conference on Artificial Intelligence. Philadelphia, 1986