A frameless stereotaxic operating microscope for neurosurgery. - Eric M. Friets; John W. Strohbehn; John F. Hatch; David W. Roberts (IEEE Trans. Biomed. Eng., 1989)

Evaluation Criteria for IT Security. - David W. Roberts (Computer Security and Industrial Cryptography, 1991)

Curvature-based nonfiducial registration for the frameless stereotactic operating microscope. - Eric M. Friets; John W. Strohbehn; David W. Roberts (IEEE Trans. Biomed. Eng., 1995)

Security Management - The Process. - David W. Roberts (State of the Art in Applied Cryptography, 1997)

Initial In-Vivo Analysis of 3d Heterogeneous Brain Computations for Model-Updated Image-Guided Neurosurgery. - Michael I. Miga; Keith D. Paulsen; Francis E. Kennedy; Jack Hoopes; Alex Hartov; David W. Roberts (MICCAI, 1998)

Model-Updated Image-Guided Neurosurgery Using the Finite Element Method: Incorporation of the Falx Cerebri. - Michael I. Miga; Keith D. Paulsen; Francis E. Kennedy; Alex Hartov; David W. Roberts (MICCAI, 1999)

A computational model for tracking subsurface tissue deformation during stereotactic neurosurgery. - Keith D. Paulsen; Michael I. Miga; Francis E. Kennedy; P. Jack Hoopens; Alex Hartov; David W. Roberts (IEEE Trans. Biomed. Eng., 1999)

Model-Updated Image Guidance: Initial Clinical Experiences with Gravity-Induced Brain Deformation. - Michael I. Miga; Keith D. Paulsen; John M. Lemery; Symma D. Eisner; Alexander Hartov; Francis E. Kennedy; David W. Roberts (IEEE Trans. Medical Imaging, 1999)

Model-Updated Image-Guided Neurosurgery: Preliminary Analysis Using Intraoperative MR. - Michael I. Miga; Andreas Staubert; Keith D. Paulsen; Francis E. Kennedy; Volker M. Tronnier; David W. Roberts; Alex Hartov; Leah A. Platenik; Karen E. Lunn (MICCAI, 2000)

In vivo quantification of a homogeneous brain deformation model for updating preoperative images during surgery. - Michael I. Miga; Keith D. Paulsen; Jack Hoopes; Francis E. Kennedy; Alexander Hartov; David W. Roberts (IEEE Trans. Biomed. Eng., 2000)

A Simplified Field-of-View Calibration Technique for an Operating Microscope. - Alex Hartov; Hai Sun; David W. Roberts; Keith D. Paulsen (MICCAI, 2001)

A Quantitative Comparison of Edges in 3D Intraoperative Ultrasound and Preoperative MR Images of the Brain. - Karen E. Lunn; Alex Hartov; Eric W. Hansen; Hai Sun; David W. Roberts; Keith D. Paulsen (MICCAI, 2001)

Finite element modeling of tissue retraction and resection for preoperative neuroimage compensation concurrent with surgery. - Keith D. Paulsen; Michael I. Miga; David W. Roberts; Francis E. Kennedy; Leah A. Platenik; Karen E. Lunn; Alex Hartov (Image-Guided Procedures, 2001)

Comparison of an incremental versus single-step retraction model for intraoperative compensation. - Leah A. Platenik; Michael I. Miga; David W. Roberts; Francis E. Kennedy; Alex Hartov; Karen E. Lunn; Keith D. Paulsen (Image-Guided Procedures, 2001)

Incorporation of diffusion tensor anisotropy in brain deformation models for updating preoperative images to improve image-guidance. - J. D. West; Keith D. Paulsen; S. Inati; Francis E. Kennedy; Alexander Hartov; David W. Roberts (ISBI, 2002)

Extracting displacement data from coregistered ultrasound for brain modeling. - Karen E. Lunn; Alex Hartov; David W. Roberts; Hai Sun; Keith D. Paulsen (Image-Guided Procedures, 2002)

Real-time correction scheme for calibration and implementation of microscope-based image-guided neurosurgery. - Hai Sun; Hany Farid; Alex Hartov; Karen E. Lunn; David W. Roberts; Keith D. Paulsen (Image-Guided Procedures, 2002)

In vivo quantification of retraction deformation modeling for updated image-guidance during neurosurgery. - Leah A. Platenik; Michael I. Miga; David W. Roberts; Karen E. Lunn; Francis E. Kennedy; Alexander Hartov; Keith D. Paulsen (IEEE Trans. Biomed. Eng., 2002)

NEXLASER - an unattended tropospheric aerosol and ozone lidar - first results. - Gary G. Gimmestad; David W. Roberts; John M. Stewart; Leanne West; Jack W. Wood (IGARSS, 2003)

Estimating Cortical Surface Motion Using Stereopsis for Brain Deformation Models. - Hai Sun; Hany Farid; Kyle Rick; Alex Hartov; David W. Roberts; Keith D. Paulsen (MICCAI (1), 2003)

Inverse technique for combined model and sparse data estimates of brain motion. - Karen E. Lunn; Keith D. Paulsen; David W. Roberts; Francis E. Kennedy; Alex Hartov (Image-Guided Procedures, 2003)

Graphical user interface for intraoperative neuroimage updating. - Kyle R. Rick; Alex Hartov; David W. Roberts; Karen E. Lunn; Hai Sun; Keith D. Paulsen (Image-Guided Procedures, 2003)

Using cortical vessels for patient registration during image-guided neurosurgery: a phantom study. - Hai Sun; David W. Roberts; Alex Hartov; Kyle R. Rick; Keith D. Paulsen (Image-Guided Procedures, 2003)

Nonrigid brain registration: synthesizing full volume deformation fields from model basis solutions constrained by partial volume intraoperative data. - Karen E. Lunn; Keith D. Paulsen; David W. Roberts; Francis E. Kennedy; Alexander Hartov; Leah A. Platenik (Comput. Vis. Image Underst., 2003)

Displacement Estimation with Co-Registered Ultrasound for Image Guided Neurosrugery: A Quantitative In Vivo Porcine. - Karen E. Lunn; Keith D. Paulsen; David W. Roberts; Francis E. Kennedy; Alex Hartov; J. D. West (IEEE Trans. Medical Imaging, 2003)

1.5 microns: the future of unattended aerosol lidar? - Gary G. Gimmestad; David W. Roberts (IGARSS, 2004)

Modeling of Brain Tissue Retraction Using Intraoperative Data. - Hai Sun; Francis E. Kennedy; Erik J. Carlson; Alex Hartov; David W. Roberts; Keith D. Paulsen (MICCAI (2), 2004)

Quantifying brain shift during neurosurgery using spatially tracked ultrasound. - Tico Blumenthal; Alex Hartov; Karen E. Lunn; Francis E. Kennedy; David W. Roberts; Keith D. Paulsen (Image-Guided Procedures, 2005)

Assimilating intraoperative data with brain shift modeling using the adjoint equations. - Karen E. Lunn; Keith D. Paulsen; Daniel R. Lynch; David W. Roberts; Francis E. Kennedy; Alex Hartov (Medical Image Anal., 2005)

Stereopsis-Guided Brain Shift Compensation. - Hai Sun; Karen E. Lunn; Hany Farid; Ziji Wu; David W. Roberts; Alexander Hartov; Keith D. Paulsen (IEEE Trans. Medical Imaging, 2005)

Comparative study of brain deformation estimation methods. - Fenghong Liu 001; Keith D. Paulsen; Karen E. Lunn; Hai Sun; Alexander Hartov; Ziji Wu; David W. Roberts (Image-Guided Procedures, 2006)

Data-Guided Brain Deformation Modeling: Evaluation of a 3-D Adjoint Inversion Method in Porcine Studies. - Karen E. Lunn; Keith D. Paulsen; Fenghong Liu 001; Francis E. Kennedy; Alexander Hartov; David W. Roberts (IEEE Trans. Biomed. Eng., 2006)

A new type of lidar for atmospheric optical turbulence. - Gary G. Gimmestad; David W. Roberts; John M. Stewart; Jack W. Wood (IGARSS, 2007)

Brain-skull boundary conditions in a computational deformation model. - Songbai Ji; Fenghong Liu 001; David W. Roberts; Alex Hartov; Keith D. Paulsen (Image-Guided Procedures, 2007)

A surface misfit inversion method for brain deformation modeling. - Fenghong Liu 001; Keith D. Paulsen; Alexander Hartov; David W. Roberts (Image-Guided Procedures, 2007)

Coregistered volumetric true 3D ultrasonography in image-guided neurosurgery. - Songbai Ji; Alex Hartov; Kathryn Fontaine; Andrea Borsic; David W. Roberts; Keith D. Paulsen (Image-Guided Procedures, 2008)

Mutual-information-corrected tumor displacement using intraoperative ultrasound for brain shift compensation in image-guided neurosurgery. - Songbai Ji; Alex Hartov; David W. Roberts; Keith D. Paulsen (Image-Guided Procedures, 2008)

Combining Multiple True 3D Ultrasound Image Volumes through Re-registration and Rasterization. - Songbai Ji; David W. Roberts; Alex Hartov; Keith D. Paulsen (MICCAI (1), 2009)

Model-Based Estimation of Ventricular Deformation in the Cat Brain. - Fenghong Liu 001; S. Scott Lollis; Songbai Ji; Keith D. Paulsen; Alexander Hartov; David W. Roberts (MICCAI (1), 2009)

Model-based brain shift compensation in image-guided neurosurgery. - Songbai Ji; Fenghong Liu 001; Xiaoyao Fan; Alex Hartov; David W. Roberts; Keith D. Paulsen (Image-Guided Procedures, 2009)

Brain tumor resection guided by fluorescence imaging and MRI image guidance. - Pablo Valdes; Brent T. Harris; Frédéric Leblond; Kathryn Fontaine; Songbai Ji; Brian W. Pogue; Alex Hartov; David W. Roberts; Keith D. Paulsen (Image-Guided Procedures, 2009)

In Silico Prediction of Aqueous Solubility: The Solubility Challenge. - Mark Hewitt; Mark T. D. Cronin; Steven J. Enoch; Judith C. Madden; David W. Roberts; John C. Dearden (J. Chem. Inf. Model., 2009)

Data assimilation using a gradient descent method for estimation of intraoperative brain deformation. - Songbai Ji; Alex Hartov; David W. Roberts; Keith D. Paulsen (Medical Image Anal., 2009)

Brain-skull contact boundary conditions in an inverse computational deformation model. - Songbai Ji; David W. Roberts; Alex Hartov; Keith D. Paulsen (Medical Image Anal., 2009)

Graphical user interfaces for simulation of brain deformation in image-guided neurosurgery. - Xiaoyao Fan; Songbai Ji; Pablo Valdes; David W. Roberts; Alex Hartov; Keith D. Paulsen (Image-Guided Procedures, 2010)

An integrated model-based neurosurgical guidance system. - Songbai Ji; Xiaoyao Fan; Kathryn Fontaine; Alex Hartov; David W. Roberts; Keith D. Paulsen (Image-Guided Procedures, 2010)

Cortical Surface Strain Estimation Using Stereovision. - Songbai Ji; Xiaoyao Fan; David W. Roberts; Keith D. Paulsen (MICCAI (1), 2011)

Simulation of brain tumor resection in image-guided neurosurgery. - Xiaoyao Fan; Songbai Ji; Kathryn Fontaine; Alex Hartov; David W. Roberts; Keith D. Paulsen (Image-Guided Procedures, 2011)

Optimizing nonrigid registration performance between volumetric true 3D ultrasound images in image-guided neurosurgery. - Songbai Ji; Xiaoyao Fan; David W. Roberts; Alex Hartov; Keith D. Paulsen (Image-Guided Procedures, 2011)

Registering stereovision surface with preoperative magnetic resonance images for brain shift compensation. - Xiaoyao Fan; Songbai Ji; Alex Hartov; David W. Roberts; Keith D. Paulsen (Image-Guided Procedures, 2012)

Quantifying cortical surface harmonic deformation with stereovision during open cranial neurosurgery. - Songbai Ji; Xiaoyao Fan; David W. Roberts; Keith D. Paulsen (Image-Guided Procedures, 2012)

Flow-Based Correspondence Matching in Stereovision. - Songbai Ji; Xiaoyao Fan; David W. Roberts; Alex Hartov; Keith D. Paulsen (MLMI, 2013)

Retractor-induced brain shift compensation in image-guided neurosurgery. - Xiaoyao Fan; Songbai Ji; Alex Hartov; David W. Roberts; Keith D. Paulsen (Image-Guided Procedures, 2013)

Measuring soft tissue material properties using stereovision and indentation: a proof-of-concept study. - Songbai Ji; Xiaoyao Fan; Alex Hartov; David W. Roberts; Keith D. Paulsen (Image-Guided Procedures, 2013)

Integration of intraoperative and model-updated images into an industry-standard neuronavigation system: initial results. - Timothy J. Schaewe; Xiaoyao Fan; Songbai Ji; Alex Hartov; Leslie Hiemenz Holton; David W. Roberts; Keith D. Paulsen; David A. Simon (Image-Guided Procedures, 2013)

Efficient Stereo Image Geometrical Reconstruction at Arbitrary Camera Settings from a Single Calibration. - Songbai Ji; Xiaoyao Fan; David W. Roberts; Keith D. Paulsen (MICCAI (1), 2014)

Intraoperative measurement of indenter-induced brain deformation: a feasibility study. - Songbai Ji; Xiaoyao Fan; David W. Roberts; Keith D. Paulsen (Image-Guided Procedures, 2014)

Integration of intraoperative stereovision imaging for brain shift visualization during image-guided cranial procedures. - Timothy J. Schaewe; Xiaoyao Fan; Songbai Ji; David W. Roberts; Keith D. Paulsen; David A. Simon (Image-Guided Procedures, 2014)

Cortical surface shift estimation using stereovision and optical flow motion tracking via projection image registration. - Songbai Ji; Xiaoyao Fan; David W. Roberts; Alex Hartov; Keith D. Paulsen (Medical Image Anal., 2014)

Patient Registration via Topologically Encoded Depth Projection Images in Spine Surgery. - Songbai Ji; Xiaoyao Fan; Jonathan D. Olson; Linton T. Evans; Keith D. Paulsen; David W. Roberts; Sohail K. Mirza; S. Scott Lollis (CSI@MICCAI, 2015)

Localizing and tracking electrodes using stereovision in epilepsy cases. - Xiaoyao Fan; Songbai Ji; David W. Roberts; Keith D. Paulsen (Image-Guided Procedures, 2015)

Intraoperative CT as a registration benchmark for intervertebral motion compensation in image-guided open spinal surgery. - Songbai Ji; Xiaoyao Fan; Keith D. Paulsen; David W. Roberts; Sohail K. Mirza; S. Scott Lollis (Int. J. Comput. Assist. Radiol. Surg., 2015)

Patient Registration Using Intraoperative Stereovision in Image-guided Open Spinal Surgery. - Songbai Ji; Xiaoyao Fan; Keith D. Paulsen; David W. Roberts; Sohail K. Mirza; S. Scott Lollis (IEEE Trans. Biomed. Eng., 2015)

Automatic geometric rectification for patient registration in image-guided spinal surgery. - Yunliang Cai; Jonathan D. Olson; Xiaoyao Fan; Linton T. Evans; Keith D. Paulsen; David W. Roberts; Sohail K. Mirza; S. Scott Lollis; Songbai Ji (Image-Guided Procedures, 2016)

Image updating for brain deformation compensation in tumor resection. - Xiaoyao Fan; Songbai Ji; Jonathan D. Olson; David W. Roberts; Alex Hartov; Keith D. Paulsen (Image-Guided Procedures, 2016)

Automatic intraoperative fiducial-less patient registration using cortical surface. - Xiaoyao Fan; David W. Roberts; Jonathan D. Olson; Songbai Ji; Keith D. Paulsen (Image-Guided Procedures, 2017)

Image updating for brain deformation compensation: cross-validation with intraoperative ultrasound. - Xiaoyao Fan; David W. Roberts; Jonathan D. Olson; Chen Li; Keith D. Paulsen (Image-Guided Procedures, 2018)

A guidance system for electrode placement in epilepsy cases. - Xiaoyao Fan; David W. Roberts; Keith D. Paulsen (Image-Guided Procedures, 2020)

Model-Based Image Updating for Brain Shift in Deep Brain Stimulation Electrode Placement Surgery. - Chen Li 069; Xiaoyao Fan; Jennifer Hong; David W. Roberts; Joshua P. Aronson; Keith D. Paulsen (IEEE Trans. Biomed. Eng., 2020)

Patient registration using intraoperative stereovision for open cranial surgery. - Xiaoyao Fan; Alex Hartov; David W. Roberts; Keith D. Paulsen (Image-Guided Procedures, 2022)

Measuring Understory Fire Effects from Space: Canopy Change in Response to Tropical Understory Fire and What This Means for Applications of GEDI to Tropical Forest Fire. - Alyson East; Andrew Hansen; Dolors Armenteras; Patrick Jantz; David W. Roberts (Remote. Sens., 2023)

Validation and Error Minimization of Global Ecosystem Dynamics Investigation (GEDI) Relative Height Metrics in the Amazon. - Alyson East; Andrew Hansen; Patrick Jantz; Bryce Currey; David W. Roberts; Dolors Armenteras (Remote. Sens., 2024)