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Invited talk: Electrical impedance tomography imaging by nonlinear Fourier transform, School of Computing and Mathematical Sciences Seminar Series, the University of Greenwich, London, United Kingdom, November 25, 2011. PDF (4 MB) Invited talk: Electrical impedance imaging using nonlinear Fourier transform, Inverse Problems Seminar, Isaac Newton Institute for Mathematical Sciences, Cambridge, United Kingdom, November 22, 2011. PDF (5.5 MB) Invited talk: Electrical impedance

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Electrical impedance tomography for nonsmooth conductivities, 16th Inverse Days of the Finnish Inverse Problems Society, Oulu, Finland, December 15, 2010. Invited talk: Regularized Electrical Impedance Tomography Using Nonlinear Fourier Transform, Inverse Problems and Applications Seminar, Mathematical Sciences Research Institute, Berkeley, USA, October 4, 2010. PDF (5 MB) Invited talk: Infinite photography, Colorado State University Inverse Problems Seminar, USA, September 16, 2010. PDF

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CSI Speech: Computerized inversion for spoken language research, 15th Inverse Days of the Finnish Inverse Problems Society, Luosto, Finland, December 17, 2009. Regularized D-bar method for the inverse conductivity problem, Inverse Problems Seminar, Johann Radon Institute for Computational and Applied Mathematics (RICAM), Linz, Austria, December 10, 2009. PDF (3.9 MB) Discretization-invariant Bayesian inversion for 3D medical X-ray imaging,

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Regularization of the D-bar method for electrical impedance tomography, 14th Inverse Days of the Finnish Inverse Problems Society, Kuopio, Finland, December 15, 2008. Invited talk: Computational aspects of inverse problems (in Finnish), Computational Science Day, University of Jyväskylä, Finland, December 11, 2008. Invited talk: Regularization of the D-bar method for electrical impedance tomography, Inverse Problems: Recent Progress and New

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Detecting inclusions using electrical impedance tomography, 13th Inverse Days of the Finnish Inverse Problems Society, Lappeenranta, Finland, December 12, 2007. Detecting inclusions using electrical impedance tomography, Colorado State University, Department of Mathematics, USA, December 4, 2007. Nonlinear Fourier transform in dimension two, University of Washington, Department of Mathematics, Inverse Problems Seminar, USA, November 26, 2007. Detecting inclusions using

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Low dose 3-dimensional medical X-ray imaging, Aalborg University, Department of Mathematical Sciences, Denmark, October 9, 2006. Invited talk: The d-bar reconstruction method for electrical impedance tomography, Inverse Problems and Applications, BIRS, Banff, Canada, August 23, 2006. Nonlinear Fourier transform in dimension two, Function Theories in Higher Dimensions, Tampere, Finland, June 15, 2006. The d-bar reconstruction method for electrical impedance

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Nonlinear Fourier transform in dimension two, Eleventh Inverse Days of the Finnish Inverse Problems Society, Helsinki, Finland, December 15, 2005. Low dose 3-dimensional medical X-ray imaging, Weierstrass Institute for Applied Analysis and Stochastics (WIAS) Berlin, Germany, October 31, 2005. Low dose 3-dimensional medical X-ray imaging, RheinAhrCampus Remagen, Germany, September 26, 2005. The d-bar reconstruction method for electrical impedance

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The d-bar reconstruction method for electrical impedance tomography, Istituto per le applicazioni del calcolo, Florence, Italy, September 27, 2004. Low-dose 3D imaging, First national meeting of SIROM (Società Italiana di Radiologia Odontostomatologica a Maxilo-Facciale), Milan, Italy, September 24, 2004. Numerical inversion methods based on Faddeev’s Green function, Perspectives on Inverse Problems, Helsinki, Finland, May 31, 2004. Electrical impedance

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Solution of the inverse problem of cardiology using Faddeev’s Green function, Finnish Inverse Days 2003, Isosyöte, Finland, November 11, 2003. The d-bar reconstruction method for electrical impedance tomography, Tokyo Metropolitan University, Japan, December 5, 2003. Numerical solution of the inverse problem of ECG using Faddeev’s Green function, Hiroshima University, Japan, November 21, 2003. Numerical solution of the inverse problem

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Fast regularized algorithm for direct EIT reconstruction, MaPhySto Workshop on Inverse Problems, Aalborg University, Denmark, September 13, 2002. Regularized algorithm for direct EIT reconstruction, The First Mummy Range Workshop on Electric Impedance Imaging, Mummy Range, CO, USA, August 1-7, 2002. Scatter Removal for Digital X-ray Mammography, First SIAM Imaging Science Conference, Boston, MA, USA, March 5, 2002.

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