Mobile C‐arm cone‐beam CT for guidance of spine surgery: image quality, radiation dose, and integration with interventional guidance S Schafer, S Nithiananthan, DJ Mirota, A Uneri, JW Stayman, W Zbijewski, ... Medical physics 38 (8), 4563-4574, 2011 | 143 | 2011 |
Demons deformable registration of CT and cone‐beam CT using an iterative intensity matching approach S Nithiananthan, S Schafer, A Uneri, DJ Mirota, JW Stayman, W Zbijewski, ... Medical physics 38 (4), 1785-1798, 2011 | 114 | 2011 |
GPU-based cone beam computed tomography PB Noël, AM Walczak, J Xu, JJ Corso, KR Hoffmann, S Schafer Computer methods and programs in biomedicine 98 (3), 271-277, 2010 | 100 | 2010 |
Automatic localization of vertebral levels in x-ray fluoroscopy using 3D-2D registration: a tool to reduce wrong-site surgery Y Otake, S Schafer, JW Stayman, W Zbijewski, G Kleinszig, R Graumann, ... Physics in Medicine & Biology 57 (17), 5485, 2012 | 84 | 2012 |
Extra‐dimensional Demons: a method for incorporating missing tissue in deformable image registration S Nithiananthan, S Schafer, DJ Mirota, JW Stayman, W Zbijewski, DD Reh, ... Medical physics 39 (9), 5718-5731, 2012 | 73 | 2012 |
Functional MR Imaging: Comparison of BOLD Signal Intensity Changes in Fetal Organs with Fetal and Maternal Oxyhemoglobin Saturation during Hypoxia in Sheep1 U Wedegärtner, M Tchirikov, S Schäfer, AN Priest, H Kooijman, ... Radiology 238 (3), 872-880, 2006 | 70 | 2006 |
Antiscatter grids in mobile C‐arm cone‐beam CT: effect on image quality and dose S Schafer, J W. Stayman, W Zbijewski, C Schmidgunst, G Kleinszig, ... Medical physics 39 (1), 153-159, 2012 | 62 | 2012 |
Deformable registration of the inflated and deflated lung in cone‐beam CT‐guided thoracic surgery: Initial investigation of a combined model‐and image‐driven approach A Uneri, S Nithiananthan, S Schafer, Y Otake, JW Stayman, G Kleinszig, ... Medical physics 40 (1), 017501, 2013 | 59 | 2013 |
4D DSA a new technique for arteriovenous malformation evaluation: a feasibility study C Sandoval-Garcia, K Royalty, P Yang, D Niemann, A Ahmed, ... Journal of neurointerventional surgery 8 (3), 300-304, 2016 | 54 | 2016 |
Patient-specific scatter correction for flat-panel detector-based cone-beam CT imaging W Zhao, S Brunner, K Niu, S Schafer, K Royalty, GH Chen Physics in Medicine & Biology 60 (3), 1339, 2015 | 53 | 2015 |
4D interventional device reconstruction from biplane fluoroscopy M Wagner, S Schafer, C Strother, C Mistretta Medical physics 43 (3), 1324-1334, 2016 | 47 | 2016 |
TREK: an integrated system architecture for intraoperative cone-beam CT-guided surgery A Uneri, S Schafer, DJ Mirota, S Nithiananthan, Y Otake, RH Taylor, ... International journal of computer assisted radiology and surgery 7, 159-173, 2012 | 46 | 2012 |
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 DJ Mirota, A Uneri, S Schafer, S Nithiananthan, DD Reh, M Ishii, GL Gallia, ... IEEE transactions on medical imaging 32 (7), 1215-1226, 2013 | 45 | 2013 |
An indirect transmission measurement-based spectrum estimation method for computed tomography W Zhao, K Niu, S Schafer, K Royalty Physics in Medicine & Biology 60 (1), 339, 2014 | 43 | 2014 |
An on-board surgical tracking and video augmentation system for C-arm image guidance S Reaungamornrat, Y Otake, A Uneri, S Schafer, DJ Mirota, ... International journal of computer assisted radiology and surgery 7, 647-665, 2012 | 42 | 2012 |
Penalized-likelihood reconstruction for sparse data acquisitions with unregistered prior images and compressed sensing penalties JW Stayman, W Zbijewski, Y Otake, A Uneri, S Schafer, J Lee, JL Prince, ... Medical Imaging 2011: Physics of Medical Imaging 7961, 463-468, 2011 | 41 | 2011 |
Robust methods for automatic image‐to‐world registration in cone‐beam CT interventional guidance H Dang, Y Otake, S Schafer, JW Stayman, G Kleinszig, JH Siewerdsen Medical physics 39 (10), 6484-6498, 2012 | 38 | 2012 |
4D-DSA: development and current neurovascular applications KL Ruedinger, S Schafer, MA Speidel, CM Strother American Journal of Neuroradiology 42 (2), 214-220, 2021 | 36 | 2021 |
Clinical evaluation of GPU-based cone beam computed tomography PB Noël, A Walczak, KR Hoffmann, J Xu, JJ Corso, S Schafer Proc. of High-Performance Medical Image Computing and Computer-Aided …, 2008 | 35 | 2008 |
C-arm conebeam CT perfusion imaging in the angiographic suite: a comparison with multidetector CT perfusion imaging K Niu, P Yang, Y Wu, T Struffert, A Doerfler, S Schafer, K Royalty, ... American Journal of Neuroradiology 37 (7), 1303-1309, 2016 | 33 | 2016 |