Dardé, J.; Hyvönen, N.; Kuutela, T.; Valkonen, T. Contact adapting electrode model for electrical impedance tomography. (English) Zbl 07495469 SIAM J. Appl. Math. 82, No. 2, 427-449 (2022). Reviewer: Giovanni S. Alberti (Genova) MSC: 35R30 35J25 65N21 78A46 PDF BibTeX XML Cite \textit{J. Dardé} et al., SIAM J. Appl. Math. 82, No. 2, 427--449 (2022; Zbl 07495469) Full Text: DOI OpenURL
Garde, Henrik; Hyvönen, Nuutti Mimicking relative continuum measurements by electrode data in two-dimensional electrical impedance tomography. (English) Zbl 1468.65178 Numer. Math. 147, No. 3, 579-609 (2021). MSC: 65N21 65D05 65E10 35R30 35A35 42A15 42A10 78A46 PDF BibTeX XML Cite \textit{H. Garde} and \textit{N. Hyvönen}, Numer. Math. 147, No. 3, 579--609 (2021; Zbl 1468.65178) Full Text: DOI arXiv OpenURL
Hannukainen, Antti; Hyvönen, Nuutti; Perkkiö, Lauri Inverse heat source problem and experimental design for determining iron loss distribution. (English) Zbl 1477.65178 SIAM J. Sci. Comput. 43, No. 2, B243-B270 (2021). MSC: 65N21 65N30 80A23 62K05 35K20 62F15 78A55 PDF BibTeX XML Cite \textit{A. Hannukainen} et al., SIAM J. Sci. Comput. 43, No. 2, B243--B270 (2021; Zbl 1477.65178) Full Text: DOI arXiv OpenURL
Hyvönen, Nuutti; Päivärinta, Lassi; Tamminen, Janne P. Enhancing D-bar reconstructions for electrical impedance tomography with conformal maps. (English) Zbl 1397.65239 Inverse Probl. Imaging 12, No. 2, 373-400 (2018). MSC: 65N21 35R30 65N15 30C20 78A30 78A70 65E05 92C55 PDF BibTeX XML Cite \textit{N. Hyvönen} et al., Inverse Probl. Imaging 12, No. 2, 373--400 (2018; Zbl 1397.65239) Full Text: DOI arXiv OpenURL
Hyvönen, Nuutti; Mustonen, Lauri Generalized linearization techniques in electrical impedance tomography. (English) Zbl 1402.65143 Numer. Math. 140, No. 1, 95-120 (2018). Reviewer: Mikhail Yu. Kokurin (Yoshkar-Ola) MSC: 65N21 35R30 35J15 65N30 65K10 78A55 PDF BibTeX XML Cite \textit{N. Hyvönen} and \textit{L. Mustonen}, Numer. Math. 140, No. 1, 95--120 (2018; Zbl 1402.65143) Full Text: DOI arXiv Link OpenURL
Hyvönen, Nuutti; Mustonen, Lauri Smoothened complete electrode model. (English) Zbl 1391.35364 SIAM J. Appl. Math. 77, No. 6, 2250-2271 (2017). Reviewer: Xingbin Pan (Shanghai) MSC: 35Q60 35J25 65N21 35B65 35R30 78A25 PDF BibTeX XML Cite \textit{N. Hyvönen} and \textit{L. Mustonen}, SIAM J. Appl. Math. 77, No. 6, 2250--2271 (2017; Zbl 1391.35364) Full Text: DOI arXiv OpenURL
Hannukainen, A.; Harhanen, L.; Hyvönen, N.; Majander, H. Edge-promoting reconstruction of absorption and diffusivity in optical tomography. (English) Zbl 1332.35393 Inverse Probl. 32, No. 1, Article ID 015008, 19 p. (2016). MSC: 35R30 78A70 65N21 PDF BibTeX XML Cite \textit{A. Hannukainen} et al., Inverse Probl. 32, No. 1, Article ID 015008, 19 p. (2016; Zbl 1332.35393) Full Text: DOI arXiv OpenURL
Chesnel, Lucas; Hyvönen, Nuutti; Staboulis, Stratos Construction of indistinguishable conductivity perturbations for the point electrode model in electrical impedance tomography. (English) Zbl 1356.78082 SIAM J. Appl. Math. 75, No. 5, 2093-2109 (2015). Reviewer: Rainer Picard (Dresden) MSC: 78A46 35Q60 35R30 65N20 35B20 PDF BibTeX XML Cite \textit{L. Chesnel} et al., SIAM J. Appl. Math. 75, No. 5, 2093--2109 (2015; Zbl 1356.78082) Full Text: DOI arXiv OpenURL
Harhanen, L.; Hyvönen, N.; Majander, H.; Staboulis, S. Edge-enhancing reconstruction algorithm for three-dimensional electrical impedance tomography. (English) Zbl 1325.78007 SIAM J. Sci. Comput. 37, No. 1, B60-B78 (2015). Reviewer: Dmitry Shepelsky (Kharkov) MSC: 78A46 65N21 35R30 65F22 PDF BibTeX XML Cite \textit{L. Harhanen} et al., SIAM J. Sci. Comput. 37, No. 1, B60--B78 (2015; Zbl 1325.78007) Full Text: DOI arXiv Link OpenURL
Leinonen, Matti; Hakula, Harri; Hyvönen, Nuutti Application of stochastic Galerkin FEM to the complete electrode model of electrical impedance tomography. (English) Zbl 1349.78050 J. Comput. Phys. 269, 181-200 (2014). MSC: 78A48 78M10 65N30 65N75 PDF BibTeX XML Cite \textit{M. Leinonen} et al., J. Comput. Phys. 269, 181--200 (2014; Zbl 1349.78050) Full Text: DOI OpenURL
Hyvönen, Nuutti; Seppänen, Aku; Staboulis, Stratos Optimizing electrode positions in electrical impedance tomography. (English) Zbl 1457.65168 SIAM J. Appl. Math. 74, No. 6, 1831-1851 (2014). MSC: 65N21 35Q60 62F15 78A46 65K10 78M50 PDF BibTeX XML Cite \textit{N. Hyvönen} et al., SIAM J. Appl. Math. 74, No. 6, 1831--1851 (2014; Zbl 1457.65168) Full Text: DOI arXiv Link OpenURL
Hakula, Harri; Hyvönen, Nuutti; Leinonen, Matti Reconstruction algorithm based on stochastic Galerkin finite element method for electrical impedance tomography. (English) Zbl 1323.78016 Inverse Probl. 30, No. 6, Article ID 065006, 17 p. (2014). MSC: 78M10 37L65 49M15 62F15 78A46 PDF BibTeX XML Cite \textit{H. Hakula} et al., Inverse Probl. 30, No. 6, Article ID 065006, 17 p. (2014; Zbl 1323.78016) Full Text: DOI OpenURL
Hyvönen, N.; Nandakumaran, A. K.; Varma, H. M.; Vasu, R. M. Generalized eigenvalue decomposition of the field autocorrelation in correlation diffusion of photons in turbid media. (English) Zbl 1274.78087 Math. Methods Appl. Sci. 36, No. 11, 1447-1458 (2013). MSC: 78A70 78M25 PDF BibTeX XML Cite \textit{N. Hyvönen} et al., Math. Methods Appl. Sci. 36, No. 11, 1447--1458 (2013; Zbl 1274.78087) Full Text: DOI OpenURL
Hyvönen, Nuutti; Seiskari, Otto Detection of multiple inclusions from sweep data of electrical impedance tomography. (English) Zbl 1252.78020 Inverse Probl. 28, No. 9, Article ID 095014, 22 p. (2012). MSC: 78A46 35R30 65N21 78M35 PDF BibTeX XML Cite \textit{N. Hyvönen} and \textit{O. Seiskari}, Inverse Probl. 28, No. 9, Article ID 095014, 22 p. (2012; Zbl 1252.78020) Full Text: DOI Link OpenURL
Hanke, Martin; Harhanen, Lauri; Hyvönen, Nuutti; Schweickert, Eva Convex source support in three dimensions. (English) Zbl 1238.65108 BIT 52, No. 1, 45-63 (2012). Reviewer: Wilhelm Heinrichs (Essen) MSC: 65N21 35J05 35R30 78A70 92C55 PDF BibTeX XML Cite \textit{M. Hanke} et al., BIT 52, No. 1, 45--63 (2012; Zbl 1238.65108) Full Text: DOI OpenURL
Griesmaier, Roland; Hyvönen, Nuutti A regularized Newton method for locating thin tubular conductivity inhomogeneities. (English) Zbl 1252.78011 Inverse Probl. 27, No. 11, Article ID 115008, 22 p. (2011). MSC: 78A30 78M35 78M50 65K15 PDF BibTeX XML Cite \textit{R. Griesmaier} and \textit{N. Hyvönen}, Inverse Probl. 27, No. 11, Article ID 115008, 22 p. (2011; Zbl 1252.78011) Full Text: DOI OpenURL
Hakula, Harri; Harhanen, Lauri; Hyvönen, Nuutti Sweep data of electrical impedance tomography. (English) Zbl 1252.78019 Inverse Probl. 27, No. 11, Article ID 115006, 19 p. (2011). MSC: 78A46 92C55 PDF BibTeX XML Cite \textit{H. Hakula} et al., Inverse Probl. 27, No. 11, Article ID 115006, 19 p. (2011; Zbl 1252.78019) Full Text: DOI OpenURL
Hanke, Martin; Hyvönen, Nuutti; Reusswig, Stefanie Erratum: An inverse backscatter problem for electric impedance tomography. (English) Zbl 1227.35243 SIAM J. Math. Anal. 43, No. 3, 1495-1497 (2011). MSC: 35R30 65N21 78A46 PDF BibTeX XML Cite \textit{M. Hanke} et al., SIAM J. Math. Anal. 43, No. 3, 1495--1497 (2011; Zbl 1227.35243) Full Text: DOI Link OpenURL
Hanke, Martin; Hyvönen, Nuutti; Reusswig, Stefanie Convex backscattering support in electric impedance tomography. (English) Zbl 1215.78011 Numer. Math. 117, No. 2, 373-396 (2011). Reviewer: Ömer Kavaklioglu (Izmir) MSC: 78A46 78-02 35R30 65N21 PDF BibTeX XML Cite \textit{M. Hanke} et al., Numer. Math. 117, No. 2, 373--396 (2011; Zbl 1215.78011) Full Text: DOI OpenURL
Hyvönen, Nuutti; Karhunen, Kimmo; Seppänen, Aku Fréchet derivative with respect to the shape of an internal electrode in electrical impedance tomography. (English) Zbl 1205.35338 SIAM J. Appl. Math. 70, No. 6, 1878-1898 (2010). MSC: 35R30 35J25 65N21 78A55 PDF BibTeX XML Cite \textit{N. Hyvönen} et al., SIAM J. Appl. Math. 70, No. 6, 1878--1898 (2010; Zbl 1205.35338) Full Text: DOI OpenURL
Harhanen, Lauri; Hyvönen, Nuutti Convex source support in half-plane. (English) Zbl 1214.35083 Inverse Probl. Imaging 4, No. 3, 429-448 (2010). Reviewer: Elena V. Tabarintseva (Chelyabinsk) MSC: 35R30 65N21 78A46 35J25 PDF BibTeX XML Cite \textit{L. Harhanen} and \textit{N. Hyvönen}, Inverse Probl. Imaging 4, No. 3, 429--448 (2010; Zbl 1214.35083) Full Text: DOI OpenURL
Hanke, Martin; Hyvönen, Nuutti; Reusswig, Stefanie An inverse backscatter problem for electric impedance tomography. (English) Zbl 1197.35321 SIAM J. Math. Anal. 41, No. 5, 1948-1966 (2009); erratum ibid. 43, No. 3, 1496-1497 (2011). MSC: 35R30 65N21 78A46 PDF BibTeX XML Cite \textit{M. Hanke} et al., SIAM J. Math. Anal. 41, No. 5, 1948--1966 (2009; Zbl 1197.35321) Full Text: DOI OpenURL
Hyvönen, Nuutti Comparison of idealized and electrode Dirichlet-to-Neumann maps in electric impedance tomography with an application to boundary determination of conductivity. (English) Zbl 1173.35732 Inverse Probl. 25, No. 8, Article ID 085008, 18 p. (2009). MSC: 35R30 78A25 35A35 PDF BibTeX XML Cite \textit{N. Hyvönen}, Inverse Probl. 25, No. 8, Article ID 085008, 18 p. (2009; Zbl 1173.35732) Full Text: DOI OpenURL
Hakula, H.; Hyvönen, N. On computation of test dipoles for factorization method. (English) Zbl 1167.78006 BIT 49, No. 1, 75-91 (2009). Reviewer: Dmitry Shepelsky (Kharkov) MSC: 78A46 65N21 35J25 35R30 PDF BibTeX XML Cite \textit{H. Hakula} and \textit{N. Hyvönen}, BIT 49, No. 1, 75--91 (2009; Zbl 1167.78006) Full Text: DOI OpenURL
Hanke, Martin; Hyvönen, Nuutti; Reusswig, Stefanie Convex source support and its application to electric impedance tomography. (English) Zbl 1179.35345 SIAM J. Imaging Sci. 1, No. 4, 364-378 (2008). MSC: 35R30 65N21 78A48 PDF BibTeX XML Cite \textit{M. Hanke} et al., SIAM J. Imaging Sci. 1, No. 4, 364--378 (2008; Zbl 1179.35345) Full Text: DOI OpenURL
Hyvönen, Nuutti Fréchet derivative with respect to the shape of a strongly convex nonscattering region in optical tomography. (English) Zbl 1126.35097 Inverse Probl. 23, No. 5, 2249-2270 (2007). MSC: 35R30 92C55 35J25 78A46 PDF BibTeX XML Cite \textit{N. Hyvönen}, Inverse Probl. 23, No. 5, 2249--2270 (2007; Zbl 1126.35097) Full Text: DOI Link OpenURL
Hyvönen, Nuutti Locating transparent regions in optical absorption and scattering tomography. (English) Zbl 1127.35077 SIAM J. Appl. Math. 67, No. 4, 1101-1123 (2007). MSC: 35R30 35J25 35R05 78A70 PDF BibTeX XML Cite \textit{N. Hyvönen}, SIAM J. Appl. Math. 67, No. 4, 1101--1123 (2007; Zbl 1127.35077) Full Text: DOI OpenURL
Hyvönen, Nuutti Characterizing inclusions in optical tomography. (English) Zbl 1065.65146 Inverse Probl. 20, No. 3, 737-751 (2004). MSC: 65R20 45K05 92C55 78A45 PDF BibTeX XML Cite \textit{N. Hyvönen}, Inverse Probl. 20, No. 3, 737--751 (2004; Zbl 1065.65146) Full Text: DOI Link OpenURL
Hyvönen, Nuutti Complete electrode model of electrical impedance tomography: approximation properties and characterization of inclusions. (English) Zbl 1059.35168 SIAM J. Appl. Math. 64, No. 3, 902-931 (2004). MSC: 35R30 35J25 35Q60 78A46 PDF BibTeX XML Cite \textit{N. Hyvönen}, SIAM J. Appl. Math. 64, No. 3, 902--931 (2004; Zbl 1059.35168) Full Text: DOI OpenURL