Research Scientist
Scientific Computing and Imaging Institute
MEB 3493
Phone: (801) 587-7876
Fax: (801) 585-6513
wolters@sci.utah.edu
SCI Personnel Page
Meine Bild-Gallerie/My picture-gallery


Publications


[Papers] [In Preparation] [Book Chapters] [Proceedings] [Abstracts]

Papers

Wolters, C.H., Grasedyck, L. and Hackbusch, W.,"Efficient Computation of Lead Field Bases and Influence Matrix for the FEM-based EEG and MEG Inverse Problem." Inverse Problems, 20 (4), pp. 1099 - 1116 (2004).



Fingberg, J., Berti, G., Hartmann, H., Basermann, A., Wolters, C.H., Anwander, A., McCarthy, A. and Woods, S., "Bio-numerical simulations with SimBio", NEC Research and Development, 44 (1), pp.~140--145, (2003).



Wolters, C.H., Kuhn, M., Anwander, A. and Reitzinger, S., "A parallel algebraic multigrid solver for finite element method based source localization in the human brain." Comp.Vis.Sci., 5 (3), pp.165--177 (2002).



Schmitt, U., Louis, A.K., Wolters, C.H. and Vauhkonen, M., "Efficient algorithms for the regularization of dynamic inverse problems: II. Applications." Inverse Problems, 18 (3), pp.~659--676 (2002).



Wolters, C.H., Beckmann, R.F., Rienäcker, A. and Buchner, H., "Comparing regularized and non-regularized nonlinear dipole fit methods: A study in a simulated sulcus structure." Brain Topography, 12 (1), pp.~3--18 (1999).



In Preparation

Wolters, C.H., Anwander, A., Dümpelmann, M., Knösche, T. and Koch, M.,"Influence of head tissue conductivity inhomogeneity and anisotropy on EEG and MEG based source localization in the human brain", In preparation (2004).



Schmitt, U., Wolters, C.H., Anwander, A. and Knösche, T.,"Spatio-temporal current density reconstruction in high resolution FE models of the human head." In preparation (2004).



Wolters, C.H., Anwander, A., Haase, G. and Reitzinger, S.,"Efficient use of the cache for FE based EEG/MEG source localization using a parallel algebraic multigrid solver with simultaneous treatment of multiple right-hand sides." In preparation (2004).



Burkhardt, S., Wolters, C.H. and Saupe, D.,"Segmentation of human skull surfaces from bimodal MRI volumes." In preparation (2004).



Book Chapters

Wolters, C.H., Anwander, A., Koch, M., Reitzinger, S., Kuhn, M. and Svensen, M., "Influence of head tissue conductivity anisotropy on human EEG and MEG using fast high resolution finite element modeling, based on a parallel algebraic multigrid solver" ,In T.Plesser & V.Macho (eds.), "Forschung und wissenschaftliches Rechnen" Contributions to the Heinz-Billing Award, Gesellschaft für wissenschaftliche Datenverarbeitung mbH Göttingen, ISSN: 0176-2516, 58, pp.~111--157, (2001).



Proceedings

Wolters, C.H., Grasedyck, L. and Hackbusch, W., "Efficient Computation of Lead Field Bases and Influence Matrix for the FEM-based EEG and MEG Inverse Problem. Part I: Complexity Considerations." MPI-preprint No 90, November (2003).



Haueisen, J., Güllmar, D., Flemming, L., Eiselt, M., Reichenbach, J.R., Anwander, A., Dümpelmann, M., Knösche, T. and Wolters, C.H., "Validation of the new SimBio Electromagnetic Source Localization Environment in an Animal Model."In Y.Okada, C.Wood, C.Aine & C.Osborn (eds.): 14th Conf. of the Int. Soc. for Brain Electromag. Top., Santa Fe, New Mexico, USA, ISBET, (2003)



Fingberg, J., Berti, G., Hartmann, U., Basermann, A., Wolters, C.H., Anwander, A., McCarthy, A. and Woods, S., "Bio-numerical simulations with SimBio." In Buzug, T.M., Hartmann, U., Hülster, A., Kohl-Bareis, M. & Wilhein, T. (eds): Physikalische Methoden der Laser- und Medizintechnik, VDI Verlag, Düsseldorf, pp. 114-120 (2003).



Wolters, C.H., Kuhn, M., Anwander, A. and Reitzinger, S., "Fast anisotropic high resolution finite element head modeling in EEG/MEG-source localization." In Nowak, H., Haueisen, J., Giessler, F. and Huonker, R. (eds.): Proc. of the 13th Int. Conf. on Biomagnetism, University of Jena, Jena, Germany, VDE Verlag GmbH, Berlin, Offenbach, Biomag2002, pp.~670--672 (2002)



Anwander, A., Wolters, C.H., Dümpelmann, M., and Knösche, T.R., "Influence of realistic skull and white matter anisotropy on the inverse problem in EEG/MEG-source localization." In Nowak, H., Haueisen, J., Giessler, F. and Huonker, R. (eds.): Proc. of the 13th Int. Conf. on Biomagnetism, University of Jena, Jena, Germany, VDE Verlag GmbH, Berlin, Offenbach, Biomag2002, pp.~679--681 (2002)



Dümpelmann, M., Knösche, T.R., Anwander, A. and Wolters, C.H., "Sensitivity of inverse source reconstruction results towards forward model inaccuracies: Application of a universal sensitivity analysis software framework on different tissue conductivity ratios." In Nowak, H., Haueisen, J., Giessler, F. and Huonker, R. (eds.): Proc. of the 13th Int. Conf. on Biomagnetism, University of Jena, Jena, Germany, VDE Verlag GmbH, Berlin, Offenbach, Biomag2002, pp.~694--696 (2002)



Burkhardt, S., Kruggel, F., Saupe, D. and Wolters, C.H., "Segmentierung des Knochens aus T1- und PD-gewichteten Kernspinbildern vom Kopf." In Handels, H., Horsch, A., Lehmann, T. & Meinzer, H.-P. (eds.): "Bildverarbeitung für die Medizin", Springer-Verlag, Berlin, pp.~187--191 (2001).



Wolters, C.H., Reitzinger, S., Basermann, A., Burkhardt, S., Hartmann, U., Kruggel, F. and Anwander, A., "Improved tissue modeling and fast solver methods for high resolution FE-modeling in EEG/MEG-source localization." In Nenonen, J., Ilmoniemi, R.J. & Katila, T. (eds.): Proc. of the 12th Int. Conf. on Biomagnetism, Helsinki Univ. of Tech., Espoo, Finland, Biomag2000, pp.~655--658 (2000).



Lonsdale, G., Grebe, R., Hartmann, U., Hose, D.R., Kruggel, F., Penrose, J.M.T. and Wolters, C.H., "Bio-numerical simulations with SimBio: project aims and objectives.", In RIKEN: Symposium on Computational Biomechanics Simulation, May, 24-25, pp.~187--196 (2000).



Wolters, C.H., Hartmann, U., Koch, M., Kruggel, F., Burkhardt, S., Basermann, A., Tuch, D.S. and Haueisen, J., "New methods for improved and accelerated FE-volume-conductor modelling in EEG/MEG-source reconstruction."In Middleton, J., Jones, M., Shrive, N. \& Pande, G. (eds.): "4th Symp. on Comp. Meth. in Biomech. and Biomed.Eng.", Lisboa, Portugal, Okt.31-Nov.3, Gordon & Breach, ISBN: 9056993216, pp.~489--494 (1999).



Wolters, C.H., Beckmann, R., Rienäcker, A., and Buchner, H. "Stable focal inverse source localization using combinatorial optimization techniques combined with regularization methods", MPI-preprint No 59, 1998



Wolters, C., Rienäcker, A., Beckmann, R., Jarausch, H., Buchner, H., Grebe, R., and Louis, A.K., "Stable inverse current reconstruction in real anatomy using combinatorial optimization techniques combined with regularization methods", In: H.Witte, U.Zwiener, B.Schack, and A.Doering (eds.), Quantitative and Topological EEG and MEG Analysis, Druckhaus Mayer Verlag GmbH, Erlangen, pages 487­490, 1997



Abstracts

Wolters, C.H., Beckmann, R.F., Rienäcker, A. and Buchner, H., "New regularization method for nonlinear and constrained dipole fit.", NeuroImage, 9 (6), S177 (1999).



Buchner, H., Rienäcker, A., Beckmann, R., Wagner, M., Pohlmeier, R., Pesch, J., Wolters, C., Knoll, G. and Silny,J. "EEG/MEG Source Reconstruction ­The Functionality of CAUCHY­", ISBET'97,Zürich, March 6-8. 1997