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)

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)

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)

Simulation of Brain Mass Effect with an Arbitrary Lagrangian and Eulerian FEM. - Yasheng Chen; Songbai Ji; Xunlei Wu; Hongyu An; Hongtu Zhu; Dinggang Shen; Weili Lin (MICCAI (2), 2010)

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)

Patient-Specific Biomechanical Modeling of Ventricular Enlargement in Hydrocephalus from Longitudinal Magnetic Resonance Imaging. - Yasheng Chen; Zheng Fan; Songbai Ji; Joseph Muenzer; Hongyu An; Weili Lin (MICCAI (3), 2013)

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)

Combining Deep Learning Networks with Permutation Tests to Predict Traumatic Brain Injury Outcome. - Yunliang Cai; Songbai Ji (BrainLes@MICCAI, 2016)

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)

Multiscale modeling in the clinic: diseases of the brain and nervous system. - William W. Lytton; Jeff Arle; Georgiy V. Bobashev; Songbai Ji; Tara L. Klassen; Vasilis Z. Marmarelis; James S. Schwaber; Mohamed A. Sherif; Terence D. Sanger (Brain Informatics, 2017)

Calibration of a hand-held stereovision system for image-guided spinal surgery. - Xiaoyao Fan; Maxwell S. Durtschi; Chen Li; Songbai Ji; Sohail K. Mirza; Keith D. Paulsen (Image-Guided Procedures, 2019)

Stereovision-updated image guidance in multi-level open spine surgery: short vs. long exposure. - Xiaoyao Fan; Maxwell S. Durtschi; Chen Li; Linton T. Evans; Songbai Ji; Yunliang Cai; Sohail K. Mirza; Keith D. Paulsen (Image-Guided Procedures, 2020)

Semi-automated calibration of a hand-held stereovision system using a tracked calibration frame for image guided surgery. - Ryan B. Duke; Xiaoyao Fan; Songbai Ji; Sohail K. Mirza; Keith D. Paulsen (Image-Guided Procedures, 2021)

Stereovision surface stitching for image updating in open spine surgery. - Xiaoyao Fan; Ryan B. Duke; Songbai Ji; Sohail K. Mirza; Keith D. Paulsen (Image-Guided Procedures, 2021)

A vertebral level-wise data augmentation scheme for segmentation via deep learning. - Shaoju Wu; Yunliang Cai; Xiaoyao Fan; Sohail K. Mirza; Keith D. Paulsen; Songbai Ji (Image Processing, 2021)

A level-wise spine registration framework to account for large pose changes. - Yunliang Cai; Shaoju Wu; Xiaoyao Fan; Jonathan Olson; Linton T. Evans; S. Scott Lollis; Sohail K. Mirza; Keith D. Paulsen; Songbai Ji (Int. J. Comput. Assist. Radiol. Surg., 2021)

Video data acquisition accuracy for hand-held stereovision in image-guided surgery. - Ryan B. Duke; Xiaoyao Fan; Songbai Ji; Sohail K. Mirza; Keith D. Paulsen (Image-Guided Procedures, 2022)

Preoperative-to-interoperative shift in spine pose measured as change in lordosis Cobb angle and its effect on navigational accuracy. - William R. Warner; Xiaoyao Fan; Ryan B. Duke; Tahsin M. Khan; Songbai Ji; Steven P. Baltic; Sohail K. Mirza; Keith D. Paulsen (Image-Guided Procedures, 2022)

Displacement voxelization to resolve mesh-image mismatch: Application in deriving dense white matter fiber strains. - Songbai Ji; Wei Zhao (Comput. Methods Programs Biomed., 2022)

Automated localization of mini-screw fiducials in spine CT scans. - Ryan B. Duke; Xiaoyao Fan; William R. Warner; Steven P. Baltic; Kristen Chen; Linton T. Evans; Songbai Ji; Sohail K. Mirza; Keith D. Paulsen (Image-Guided Procedures, 2023)

Towards accounting for intraoperative spine motion: a simulation study of registration between stereovision surfaces. - William R. Warner; Xiaoyao Fan; Ryan B. Duke; Kristen L. Chen; Haley Stoner; Chen Li; Shaoju Wu; Songbai Ji; Sohail K. Mirza; Keith D. Paulsen (Image-Guided Procedures, 2023)

Feasibility of Pointcloud-based Ultrasound-CT Registration towards Automated, Robot-Assisted Image-Guidance in Spine Surgery*. - Xihan Ma; Xiao Zhang; Yang Wang 184; Christopher J. Nycz; Arno Sungarian; Songbai Ji; Haichong K. Zhang (ISMR, 2024)

A computational pipeline towards large-scale and multiscale modeling of traumatic axonal injury. - Chaokai Zhang; Lara M. Bartels; Adam Clansey; Julian Kloiber; Daniel Bondi; Paul van Donkelaar; Lyndia Wu; Alexander Rauscher; Songbai Ji (Comput. Biol. Medicine, 2024)

Effect of Impact Kinematic Filters on Brain Strain Responses in Contact Sports. - Nan Lin; Gregory Tierney; Songbai Ji (IEEE Trans. Biomed. Eng., 2024)

Optimizing foam padding of the advanced combat helmet to maximize protection of blast-induced brain injury and wearing comfort. - Chaokai Zhang; Feng Zhu; Wenye He; Zhiqing Cheng; Songbai Ji (Adv. Eng. Softw., 2025)

High-order mesoscale modeling with geometrically conforming gray/white matter interface for traumatic brain injury. - Denis Molchanov; Chaokai Zhang; Nan Lin; Songbai Ji; Zhangxian Yuan (Comput. Methods Programs Biomed., 2025)

Cross-Modality Registration using Bone Surface Pointcloud for Robotic Ultrasound-Guided Spine Surgery. - Xihan Ma; Xiao Zhang; Yang Wang 184; Christopher J. Nycz; Arno Sungarian; Songbai Ji; Xinming Huang 001; Haichong K. Zhang (J. Medical Robotics Res., 2025)