Sebastian Schafer

According to our database, Sebastian Schafer authored at least 32 papers between 2007 and 2021.

Collaborative distances:

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

2021

Development of an Integrated C-Arm Interventional Imaging System With a Strip Photon Counting Detector and a Flat Panel Detector.

Xu Ji, Mang Feng, Kevin Treb, Ran Zhang, Sebastian Schafer, Ke Li

IEEE Trans. Medical Imaging, 2021

Method for 3D navigation of airways on a single C-arm using multi-sweep limited angle acquisition and frame-by-frame device reconstruction.

Martin G. Wagner, Sarvesh Periyasamy, Sebastian Schafer, Paul F. Laeseke, Michael A. Speidel

Proceedings of the Medical Imaging 2021: Image-Guided Procedures, 2021

2019

Prototype system for interventional dual-energy subtraction angiography.

Michael A. Speidel, Christiane S. Burton, Ethan P. Nikolau, Sebastian Schafer, Paul F. Laeseke

Proceedings of the Medical Imaging 2019: Image-Guided Procedures, 2019

2018

Feasibility of intra-acquisition motion correction for 4D DSA reconstruction for applications in the thorax and abdomen.

Martin G. Wagner, Paul F. Laeseke, Colin Harari, Sebastian Schafer, Michael A. Speidel, Charles A. Mistretta

Proceedings of the Medical Imaging 2018: Image Processing, 2018

A real-time system for prosthetic valve tracking.

Martin G. Wagner, Lindsay E. Bodart, Sebastian Schafer, Amish N. Raval, Michael A. Speidel

Proceedings of the Medical Imaging 2018: Image-Guided Procedures, 2018

Precision blood flow measurements in vascular networks with conservation constraints.

Gabe Shaughnessy, Carson Hoffman, Sebastian Schafer, Paul F. Laeseke, Charles A. Mistretta, Charles M. Strother

Proceedings of the Medical Imaging 2018: Image-Guided Procedures, 2018

2017

Brain Parenchyma and Vessel Separation in 3D Digital Subtraction Angiography Images.

Jürgen Endres, Christopher Rohkohl, Kevin Royalty, Sebastian Schafer, Andreas K. Maier, Arnd Dörfler, Markus Kowarschik

Proceedings of the Bildverarbeitung für die Medizin 2017 - Algorithmen - Systeme, 2017

2016

Biplane reconstruction and visualization of virtual endoscopic and fluoroscopic views for interventional device navigation.

Martin G. Wagner, Charles M. Strother, Sebastian Schafer, Charles A. Mistretta

Proceedings of the Medical Imaging 2016: Image-Guided Procedures, Robotic Interventions, and Modeling, San Diego, California, United States, 27 February, 2016

2015

histoneHMM: Differential analysis of histone modifications with broad genomic footprints.

Matthias Heinig, Maria Colomé-Tatché, Aaron Taudt, Carola Rintisch, Sebastian Schafer, Michal Pravenec, Norbert Hübner, Martin Vingron, Frank Johannes

BMC Bioinform., 2015

2013

Evaluation of a System for High-Accuracy 3D Image-Based Registration of Endoscopic Video to C-Arm Cone-Beam CT for Image-Guided Skull Base Surgery.

Daniel Mirota, Ali Uneri, Sebastian Schafer, Sajendra Nithiananthan, Douglas D. Reh, Masaru Ishii, Gary L. Gallia, Russell H. Taylor, Gregory D. Hager, Jeffrey H. Siewerdsen

IEEE Trans. Medical Imaging, 2013

An electromagnetic "Tracker-in-Table" configuration for X-ray fluoroscopy and cone-beam CT-guided surgery.

Jongheun Yoo, Sebastian Schafer, Ali Uneri, Yoshito Otake, A. Jay Khanna, Jeffrey H. Siewerdsen

Int. J. Comput. Assist. Radiol. Surg., 2013

Intraoperative imaging for patient safety and QA: detection of intracranial hemorrhage using C-arm cone-beam CT.

Sebastian Schafer, Adam S. Wang, Yoshito Otake, J. Webster Stayman, Wojciech Zbijewski, Gerhard Kleinszig, Xuewei Xia, Gary L. Gallia, Jeffrey H. Siewerdsen

Proceedings of the Medical Imaging 2013: Image-Guided Procedures, 2013

A gaussian mixture + demons deformable registration method for cone-beam CT-guided robotic transoral base-of-tongue surgery.

Sureerat Reaungamornrat, Wen P. Liu, Sebastian Schafer, Yoshito Otake, Sajendra Nithiananthan, Ali Uneri, Jeremy D. Richmon, Jonathan M. Sorger, Jeffrey H. Siewerdsen, Russell H. Taylor

Proceedings of the Medical Imaging 2013: Image-Guided Procedures, 2013

Deformable image registration with content mismatch: a demons variant to account for added material and surgical devices in the target image.

Sajendra Nithiananthan, Ali Uneri, Sebastian Schafer, Daniel Mirota, Yoshito Otake, J. Webster Stayman, Wojciech Zbijewski, Akhil Jay Khanna, Douglas D. Reh, Gary L. Gallia, Jeffrey H. Siewerdsen

Proceedings of the Medical Imaging 2013: Image-Guided Procedures, 2013

2012

TREK: an integrated system architecture for intraoperative cone-beam CT-guided surgery.

Ali Uneri, Sebastian Schafer, Daniel Mirota, Sajendra Nithiananthan, Yoshito Otake, Russell Highsmith Taylor, Gary L. Gallia, A. Jay Khanna, S. Lee, Douglas D. Reh, Jeffrey H. Siewerdsen

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

An on-board surgical tracking and video augmentation system for C-arm image guidance.

Sureerat Reaungamornrat, Yoshito Otake, Ali Uneri, Sebastian Schafer, Daniel Mirota, Sajendra Nithiananthan, J. Webster Stayman, Gerhard Kleinszig, A. Jay Khanna, Russell H. Taylor, Jeffrey H. Siewerdsen

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

Deformable registration of the inflated and deflated lung for cone-beam CT-guided thoracic surgery.

Ali Uneri, Sajendra Nithiananthan, Sebastian Schafer, Yoshito Otake, J. Webster Stayman, Gerhard Kleinszig, Marc S. Sussman, Russell H. Taylor, Jerry L. Prince, Jeffrey H. Siewerdsen

Proceedings of the Medical Imaging 2012: Image-Guided Procedures, 2012

High-performance C-arm cone-beam CT guidance of thoracic surgery.

Sebastian Schafer, Yoshito Otake, Ali Uneri, Daniel J. Mirota, Sajendra Nithiananthan, J. Webster Stayman, Wojciech Zbijewski, Gerhard Kleinszig, Rainer Graumann, Marc S. Sussman, Jeffrey H. Siewerdsen

Proceedings of the Medical Imaging 2012: Image-Guided Procedures, 2012

Tracker-on-C for cone-beam CT-guided surgery: evaluation of geometric accuracy and clinical applications.

Sureerat Reaungamornrat, Yoshito Otake, Ali Uneri, Sebastian Schafer, Daniel J. Mirota, Sajendra Nithiananthan, J. Webster Stayman, Akhil Jay Khanna, Douglas D. Reh, Gary L. Gallia, Russell H. Taylor, Jeffrey H. Siewerdsen

Proceedings of the Medical Imaging 2012: Image-Guided Procedures, 2012

Automatic localization of target vertebrae in spine surgery using fast CT-to-fluoroscopy (3D-2D) image registration.

Yoshito Otake, Sebastian Schafer, J. Webster Stayman, Wojciech Zbijewski, Gerhard Kleinszig, Rainer Graumann, Akhil J. Khanna, Jeffrey H. Siewerdsen

Proceedings of the Medical Imaging 2012: Image-Guided Procedures, 2012

Incorporation of prior knowledge for region of change imaging from sparse scan data in image-guided surgery.

J. Lee, J. Webster Stayman, Yoshito Otake, Sebastian Schafer, Wojciech Zbijewski, Akhil Jay Khanna, Jerry L. Prince, Jeffrey H. Siewerdsen

Proceedings of the Medical Imaging 2012: Image-Guided Procedures, 2012

An improved endovascular guidewire position simulation algorithm.

Lei Xu, Yong Tian, Xuhui Jin, Jie Chen, Sebastian Schafer, Kenneth R. Hoffmann, Jinhui Xu

Proceedings of the 9th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2012

2011

Architecture of a high-performance surgical guidance system based on C-arm cone-beam CT: software platform for technical integration and clinical translation.

Ali Uneri, Sebastian Schafer, Daniel Mirota, Sajendra Nithiananthan, Yoshito Otake, Sureerat Reaungamornrat, Jongheun Yoo, J. Webster Stayman, Douglas D. Reh, Gary L. Gallia, A. Jay Khanna, Gregory D. Hager, Russell H. Taylor, Gerhard Kleinszig, Jeffrey H. Siewerdsen

Proceedings of the Medical Imaging 2011: Visualization, 2011

Incorporating tissue excision in deformable image registration: a modified demons algorithm for cone-beam CT-guided surgery.

Sajendra Nithiananthan, Daniel Mirota, Ali Uneri, Sebastian Schafer, Yoshito Otake, J. Webster Stayman, Jeffrey H. Siewerdsen

Proceedings of the Medical Imaging 2011: Visualization, 2011

High-accuracy 3D image-based registration of endoscopic video to C-arm cone-beam CT for image-guided skull base surgery.

Daniel J. Mirota, Ali Uneri, Sebastian Schafer, Sajendra Nithiananthan, Douglas D. Reh, Gary L. Gallia, Russell H. Taylor, Gregory D. Hager, Jeffrey H. Siewerdsen

Proceedings of the Medical Imaging 2011: Visualization, 2011

2010

GPU-based cone beam computed tomography.

Peter B. Noël, Alan M. Walczak, Jinhui Xu, Jason J. Corso, Kenneth R. Hoffmann, Sebastian Schafer

Comput. Methods Programs Biomed., 2010

2009

Real-time endovascular guidewire position simulation using shortest path algorithms.

Sebastian Schafer, Vikas Singh, Peter B. Noël, Alan M. Walczak, Jinhui Xu, Kenneth R. Hoffmann

Int. J. Comput. Assist. Radiol. Surg., 2009

Clinical evaluation of angiographic multiple-view 3D reconstruction.

Peter B. Noël, Kenneth R. Hoffmann, Snehal Kasodekar, Alan M. Walczak, Sebastian Schafer, Jacek Dmochowski

Int. J. Comput. Assist. Radiol. Surg., 2009

Reconstruction from a flexible number of projections in cone-beam computed tomography via active shape models.

Peter B. Noël, Jason J. Corso, Jinhui Xu, Kenneth R. Hoffmann, Sebastian Schafer, Alan M. Walczak

Proceedings of the Medical Imaging 2009: Image Processing, 2009

2008

3D-3D alignment using particle swarm optimization.

Sebastian Schafer, Kenneth R. Hoffmann, Peter B. Noël, Christina L. Bloebaum

Proceedings of the Medical Imaging 2008: Image Processing, 2008

2007

Evaluating Tool-Artery Interaction Force during Endovascular Neurosurgery for Developing Haptic Engine.

Anindita Sengupta, T. Kesavadas, Kenneth R. Hoffmann, Robert E. Baier, Sebastian Schafer

Proceedings of the Medicine Meets Virtual Reality 15, 2007

Planning image-guided endovascular interventions: guidewire simulation using shortest path algorithms.

Sebastian Schafer, Vikas Singh, Kenneth R. Hoffmann, Peter B. Noël, Jinhui Xu

Proceedings of the Medical Imaging 2007: Visualization and Image-Guided Procedures, 2007