Papers on modelling and mathematical properties of
reallife measurements

N. Hyvönen and L. Mustonen,
Smoothened complete electrode model, submitted.

N. Hyvönen, L. Päivärinta, and J. Tamminen,
Enhancing Dbar reconstructions for electrical impedance tomography with conformal maps, submitted.

N. Hyvönen, H. Majander, and S. Staboulis,
Compensation for geometric modeling errors by positioning of electrodes in electrical impedance tomography, Inverse Problems, 33, 035006 (2017).

L. Chesnel, N. Hyvönen, and S. Staboulis,
Construction of invisible conductivity perturbations for the point electrode model in electrical impedance tomography, SIAM Journal on Applied Mathematics, 75, 20932109 (2015).

M. Leinonen, H. Hakula, and N. Hyvönen,
Application of stochastic Galerkin FEM to the complete electrode model
of electrical impedance tomography, Journal of Computational Physics, 269, 181200 (2014).

N. Hyvönen, A. K. Nandakumaran, H. M. Varma, and R. M. Vasu,
Generalized eigenvalue decomposition of the field autocorrelation in correlation diffusion of photons in turbid media, Mathematical Methods in the Applied Sciences, 36, 14471458 (2013).

H. M. Varma, K. P. Mohanan, N. Hyvönen, A. K. Nandakumaran, and R. M.
Vasu,
Ultrasoundmodulated optical tomography: Recovery of amplitude of
vibration in the insonified region from
boundary measurement of light correlation, Journal
of the Optical Society of America A, 28, 23222331 (2011).

H. Hakula, L. Harhanen, and N. Hyvönen,
Sweep data of electrical impedance tomography, submitted.

M. Hanke, B. Harrach, and N. Hyvönen, Justification of point electrode models in electrical impedance tomography, Mathematical Models and Methods in Applied Sciences, 21, 13951413 (2011).

N. Hyvönen, M. Kalke, M. Lassas, H. Setälä, and S.
Siltanen,
Threedimensional dental Xray
imaging by combination of panoramic and projection data,
Inverse Problems and Imaging, 4, 257271 (2010).

N. Hyvönen, K. Karhunen, and A. Seppänen, Frechet derivative with
respect to the
shape of an internal electrode in electrical impedance
tomography, SIAM Journal on Applied Mathematics,
70, 18781898 (2010).

M. Hanke, N. Hyvönen, and S. Reusswig, An inverse backscatter
problem for electric impedance tomography,
SIAM Journal on Mathematical Analysis, 41, 19481966
(2009).

N. Hyvönen, Comparison of
idealized and electrode DirichlettoNeumann maps in electric impedance
tomography with an application to boundary determination of
conductivity, Inverse Problems, 25, 085008
(2009).

N. Hyvönen, Approximating idealized
boundary data of electric impedance tomography
by electrode measurements, Mathematical Models
and Methods in Applied Sciences, 19, (2009).

H. Hakula and N. Hyvönen, On computation of test dipoles
for factorization method,
accepted to BIT Numerical Mathematics.
 A. Lechleiter, N. Hyvönen, and H. Hakula, The factorization method
applied to the complete electrode model of impedance
tomography, SIAM Journal on Applied
Mathematics, 68, 10971121 (2008).
 N. Hyvönen, Complete electrode model of electrical impedance tomography: Approximation properties and characterization of inclusions,
SIAM Journal on Applied Mathematics 64, 902931 (2004).
 N. Hyvönen, Analysis of optical tomography with nonscattering regions, Proceedings of the Edinburgh Mathematical Society 45, 257276 (2002).