Dirk Schäfer

Publication Activity (10 Years)

Years Active: 2004-2022
Publications (10 Years): 1

Top Topics

Partial Occlusion

Artifact Reduction

Compressed Images

Top Venues

Comput. Medical Imaging Graph.

Publications

Yann Philippe Charles, Rawan Al Ansari, Arnaud Collinet, Pierre De Marini, Jean Schwartz, Rami Nachabe, Dirk Schäfer, Bernhard Brendel, Afshin Gangi, Roberto Luigi Cazzato
Accuracy Assessment of Percutaneous Pedicle Screw Placement Using Cone Beam Computed Tomography with Metal Artifact Reduction. Sensors 22 (12) (2022)
Christian Haase, Dirk Schäfer, Olaf Dössel, Michael Grass
Model based 3D CS-catheter tracking from 2D X-ray projections: Binary versus attenuation models. Comput. Medical Imaging Graph. 38 (3) (2014)
Cyril Mory, Bo Zhang, Vincent Auvray, Michael Grass, Dirk Schäfer, Françoise Peyrin, Simon Rit, Philippe Douek, Loïc Boussel
ECG-gated C-arm computed tomography using L1 regularization. EUSIPCO (2012)
Dirk Schäfer, Carsten Meyer, Roland Bullens, Axel Saalbach, Peter Eshuis
Limited Angle C-Arm Tomography and Segmentation for Guidance of Atrial Fibrillation Ablation Procedures. MICCAI (1) (2012)
Cristian Lorenz, Dirk Schäfer, Peter Eshuis, John D. Carroll, Michael Grass
Automated volume of interest delineation and rendering of cone beam CT images in interventional cardiology. Medical Imaging: Image-Guided Procedures (2012)
Jingying Bi, Michael Grass, Dirk Schäfer
Optimization of acquisition trajectories for 3D rotational coronary venography. Int. J. Comput. Assist. Radiol. Surg. 5 (1) (2010)
A. A. Isola, A. Ziegler, Dirk Schäfer, Thomas Köhler, Wiro J. Niessen, Michael Grass
Motion compensated iterative reconstruction of a region of interest in cardiac cone-beam CT. Comput. Medical Imaging Graph. 34 (2) (2010)
Matthias Bertram, Jens Wiegert, Dirk Schäfer, Til Aach, Georg Rose
Directional View Interpolation for Compensation of Sparse Angular Sampling in Cone-Beam CT. IEEE Trans. Medical Imaging 28 (7) (2009)
Vincent Auvray, Uwe Jandt, Raoul Florent, Dirk Schäfer
Improved vessel enhancement for fully automatic coronary modeling. Medical Imaging: Image Processing (2009)
Uwe Jandt, Dirk Schäfer, Michael Grass, Volker Rasche
Automatic generation of 3D coronary artery centerlines using rotational X-ray angiography. Medical Image Anal. 13 (6) (2009)
Eberhard Hansis, Dirk Schäfer, Olaf Dössel, Michael Grass
Evaluation of Iterative Sparse Object Reconstruction From Few Projections for 3-D Rotational Coronary Angiography. IEEE Trans. Medical Imaging 27 (11) (2008)
Eberhard Hansis, Dirk Schäfer, Olaf Dössel, Michael Grass
Automatic optimum phase point selection based on centerline consistency for 3D rotational coronary angiography. Int. J. Comput. Assist. Radiol. Surg. 3 (3-4) (2008)
Babak Movassaghi, Michael Grass, Dirk Schäfer, Volker Rasche, Onno Wink, Gert Schoonenberg, J. Y. Chen, J. A. Garcia, B. M. Groves, John C. Messenger, John D. Carroll
4D coronary artery reconstruction based on retrospectively gated rotational angiography: first in-human results. Medical Imaging: Image-Guided Procedures (2007)
Dirk Schäfer, Babak Movassaghi, Michael Grass, Gert Schoonenberg, Raoul Florent, Onno Wink, Andrew J. P. Klein, James Y. Chen, Joel A. Garcia, John C. Messenger, John D. Carroll
Three-dimensional reconstruction of coronary stents in vivo based on motion compensated x-ray angiography. Medical Imaging: Image-Guided Procedures (2007)
Dirk Schäfer, Jörn Borgert, Volker Rasche, Michael Grass
Motion-Compensated and Gated Cone Beam Filtered Back-Projection for 3-D Rotational X-Ray Angiography. IEEE Trans. Medical Imaging 25 (7) (2006)
Babak Movassaghi, Dirk Schäfer, Michael Grass, Volker Rasche, Onno Wink, Joel A. Garcia, James Y. Chen, John C. Messenger, John D. Carroll
3D Reconstruction of Coronary Stents in Vivo Based on Motion Compensated X-Ray Angiograms. MICCAI (2) (2006)
Dirk Schäfer, Matthias Bertram, Norbert Conrads, Jens Wiegert, Georg Rose, Volker Rasche
Motion compensation for cone-beam CT based on 4D motion field of sinogram tracked markers. CARS (2004)
Matthias Bertram, Georg Rose, Dirk Schäfer, Jens Wiegert, Til Aach
Directional Interpolation of Sparsely Sampled Cone-Beam CT Sinogram Data. ISBI (2004)
Jens Wiegert, Matthias Bertram, Jörg Wulff, Dirk Schäfer, Jürgen Weese, Thomas Netsch, Hermann Schomberg, Georg Rose
3D ROI imaging for cone-beam computed tomography. CARS (2004)