Smooth extrapolation of unknown anatomy via statistical shape models. - Robert B. Grupp; Hsin-Hong Chiang; Yoshito Otake; Ryan J. Murphy; Chad R. Gordon; Mehran Armand; Russell H. Taylor (Image-Guided Procedures, 2015)

Comparison of optimization strategy and similarity metric in atlas-to-subject registration using statistical deformation model. - Yoshito Otake; Ryan J. Murphy; Robert B. Grupp; Yoshinobu Sato; Russell H. Taylor; Mehran Armand (Image-Guided Procedures, 2015)

Towards real-time shape sensing of continuum manipulators utilizing fiber Bragg grating sensors. - Amirhossein Farvardin; Ryan J. Murphy; Robert B. Grupp; Iulian Iordachita; Mehran Armand (BioRob, 2016)

Robust patella motion tracking using intensity-based 2D-3D registration on dynamic bi-plane fluoroscopy: towards quantitative assessment in MPFL reconstruction surgery. - Yoshito Otake; Matthieu Esnault; Robert B. Grupp; Shinichi Kosugi; Yoshinobu Sato (Image-Guided Procedures, 2016)

Estimation of attachment regions of hip muscles in CT image using muscle attachment probabilistic atlas constructed from measurements in eight cadavers. - Norio Fukuda; Yoshito Otake; Masaki Takao; Futoshi Yokota; Takeshi Ogawa; Keisuke Uemura; Ryota Nakaya; Kazunori Tamura; Robert B. Grupp; Amirhossein Farvardin; Mehran Armand; Nobuhiko Sugano; et al. (Int. J. Comput. Assist. Radiol. Surg., 2017)

Patch-Based Image Similarity for Intraoperative 2D/3D Pelvis Registration During Periacetabular Osteotomy. - Robert B. Grupp; Mehran Armand; Russell H. Taylor (OR 2.0/CARE/CLIP/ISIC@MICCAI, 2018)

Learning to detect anatomical landmarks of the pelvis in X-rays from arbitrary views. - Bastian Bier; Florian Goldmann; Jan-Nico Zaech; Javad Fotouhi; Rachel Hegeman; Robert B. Grupp; Mehran Armand; Greg Osgood; Nassir Navab; Andreas Maier 001; Mathias Unberath (Int. J. Comput. Assist. Radiol. Surg., 2019)

Pelvis Surface Estimation From Partial CT for Computer-Aided Pelvic Osteotomies. - Robert B. Grupp; Yoshito Otake; Ryan J. Murphy; Javad Parvizi; Mehran Armand; Russell H. Taylor (CoRR, 2019)

Fast and Automatic Periacetabular Osteotomy Fragment Pose Estimation Using Intraoperatively Implanted Fiducials and Single-View Fluoroscopy. - Robert B. Grupp; Ryan J. Murphy; Rachel Hegeman; Clayton P. Alexander; Mathias Unberath; Yoshito Otake; Benjamin A. McArthur; Mehran Armand; Russell H. Taylor (CoRR, 2019)

Extended Capture Range of Rigid 2D/3D Registration by Estimating Riemannian Pose Gradients. - Wenhao Gu; Cong Gao 003; Robert B. Grupp; Javad Fotouhi; Mathias Unberath (MLMI@MICCAI, 2020)

Fiducial-free 2D/3D registration of the proximal femur for robot-assisted femoroplasty. - Cong Gao 003; Robert B. Grupp; Mathias Unberath; Russell H. Taylor; Mehran Armand (Image-Guided Procedures, 2020)

Automatic annotation of hip anatomy in fluoroscopy for robust and efficient 2D/3D registration. - Robert B. Grupp; Mathias Unberath; Cong Gao 003; Rachel A. Hegeman; Ryan J. Murphy; Clayton P. Alexander; Yoshito Otake; Benjamin A. McArthur; Mehran Armand; Russell H. Taylor (Int. J. Comput. Assist. Radiol. Surg., 2020)

Pose Estimation of Periacetabular Osteotomy Fragments With Intraoperative X-Ray Navigation. - Robert B. Grupp; Rachel A. Hegeman; Ryan J. Murphy; Clayton P. Alexander; Yoshito Otake; Benjamin A. McArthur; Mehran Armand; Russell H. Taylor (IEEE Trans. Biomed. Eng., 2020)

The Impact of Machine Learning on 2D/3D Registration for Image-Guided Interventions: A Systematic Review and Perspective. - Mathias Unberath; Cong Gao 003; Yicheng Hu; Max Judish; Russell H. Taylor; Mehran Armand; Robert B. Grupp (Frontiers Robotics AI, 2021)

SyntheX: Scaling Up Learning-based X-ray Image Analysis Through In Silico Experiments. - Cong Gao 003; Benjamin D. Killeen; Yicheng Hu; Robert B. Grupp; Russell H. Taylor; Mehran Armand; Mathias Unberath (CoRR, 2022)

Visualization in 2D/3D registration matters for assuring technology-assisted image-guided surgery. - Sue Min Cho; Robert B. Grupp; Catalina Gomez; Iris Gupta; Mehran Armand; Greg Osgood; Russell H. Taylor; Mathias Unberath (Int. J. Comput. Assist. Radiol. Surg., 2023)

Synthetic data accelerates the development of generalizable learning-based algorithms for X-ray image analysis. - Cong Gao 003; Benjamin D. Killeen; Yicheng Hu; Robert B. Grupp; Russell H. Taylor; Mehran Armand; Mathias Unberath (Nat. Mac. Intell., 2023)

Towards 2D/3D Registration of the Preoperative MRI to Intraoperative Fluoroscopic Images for Visualisation of Bone Defects. - Ku Ping Cheng; Alejandro Martin-Gomez; Cong Gao 003; Robert B. Grupp; Simon C. Mears; Mehran Armand (Comput. methods Biomech. Biomed. Eng. Imaging Vis., 2023)

Uncertainty-Aware Shape Estimation of a Surgical Continuum Manipulator in Constrained Environments using Fiber Bragg Grating Sensors. - Alexander Schwarz; Arian Mehrfard; Golchehr Amirkhani; Henry Phalen; Justin H. Ma; Robert B. Grupp; Alejandro Martin-Gomez; Mehran Armand (ICRA, 2024)

Uncertainty Quantification in Image-based 2D/3D Registration and Its Relationship with Accuracy. - Sue Min Cho; Alexander Do; Robert B. Grupp; Mehran Armand; Russell H. Taylor; Mathias Unberath (Int. J. Comput. Assist. Radiol. Surg., 2025)