Paper CARS ’ 99 , June 23-26 , 1999 , Paris , France Detection and correction of geometric distortion in 3 D CT / MR images

1.Philips Medical Systems, EasyVision Modules Advanced Development, Building QP1 P. O. Box 10.000, 5680 DA Best, The Netherlands 2.Philips Research Laboratories, Division Technical Systems Röntgenstrasse 24-26, 22335 Hamburg, Germany 3.The National Hospital London, University Department of Neurosurgery, Institute of Neurology Queen Square, London WC1N 3BG, United Kindom 4.Knappschaftskrankenhaus, Institut für Radiologie & Nuklearmedizin, Klinikum der Ruhr, Universität Bochum In der Schornau 23 25, D-44892 Bochum, Germany

[1]  G. Marchal,et al.  On the problem of geometric distortion in magnetic resonance images for stereotactic neurosurgery. , 1994, Magnetic resonance imaging.

[2]  B. Dawant,et al.  Effect of geometrical distortion correction in MR on image registration accuracy. , 1996, Journal of computer assisted tomography.

[3]  Waldemar Zylka,et al.  On geometric distortions in CT images , 1996, Proceedings of 18th Annual International Conference of the IEEE Engineering in Medicine and Biology Society.

[4]  M. Takagi,et al.  Estimation of static magnetic field and gradient fields from NMR image , 1986 .

[5]  Marcel Breeuwer,et al.  The EASI project-improving the effectiveness and quality of image-guided surgery , 1998, IEEE Transactions on Information Technology in Biomedicine.