Nuutti Hyvönen

Peer-reviewed scientific articles

Journal article-refereed, Original research

Compensation for geometric modeling errors by positioning of electrodes in electrical impedance tomography

Hyvönen, N.; Majander, H.; Staboulis, S.

2017 in Inverse Problems (IOP PUBLISHING LTD)

ISSN: 0266-5611

Polynomial collocation for handling an inaccurately known measurement configuration in electrical impedance tomography

Hyvönen, N.; Kaarnioja, V.; Mustonen, L.; Staboulis, S.

2017 in SIAM JOURNAL ON APPLIED MATHEMATICS (Society for Industrial and Applied Mathematics Publications)

ISSN: 0036-1399

Efficient inclusion of total variation type priors in quantitative photoacoustic tomography

Hannukainen, A.; Hyvönen, N.; Majander, H.; Tarvainen, T.

2016 in SIAM JOURNAL ON IMAGING SCIENCES (Society for Industrial and Applied Mathematics Publications)

ISSN: 1936-4954

Edge-promoting reconstruction of absorption and diffusivity in optical tomography

Hannukainen, A.; Harhanen, L.; Hyvönen, N.; Majander, H.

2016 in Inverse Problems (IOP PUBLISHING LTD)

ISSN: 0266-5611

Construction of invisible conductivity perturbations for the point electrode model in electrical impedance tomography

Chesnel, Lucas; Hyvönen, Nuutti; Staboulis, Stratos

2015 in SIAM JOURNAL ON APPLIED MATHEMATICS (Society for Industrial and Applied Mathematics Publications)

ISSN: 0036-1399

Edge-enhancing reconstruction algorithm for three-dimensional electrical impedance tomography

Harhanen, Lauri; Hyvönen, Nuutti; Majander, Helle; Staboulis, Stratos

2015 in SIAM JOURNAL ON SCIENTIFIC COMPUTING (Society for Industrial and Applied Mathematics Publications)

ISSN: 1064-8275

Stochastic Galerkin finite element method with local conductivity basis for electrical impedance tomography

Hyvönen, Nuutti; Leinonen, Matti

2015 in SIAM/ASA Journal on Uncertainty Quantification (Society for Industrial and Applied Mathematics Publications)

Reconstruction algorithm based on stochastic Galerkin finite element method for electrical impedance tomography

Hakula, Harri; Hyvönen, Nuutti; Leinonen, Matti

2014 in Inverse Problems (IOP PUBLISHING LTD)

ISSN: 0266-5611

Optimizing electrode positions in electrical impedance tomography

Hyvönen, Nuutti; Seppänen, Aku; Staboulis, Stratos

2014 in SIAM JOURNAL ON APPLIED MATHEMATICS (Society for Industrial and Applied Mathematics Publications)

ISSN: 0036-1399

Application of stochastic Galerkin FEM to the complete electrode model of electrical impedance tomography

Leinonen, Matti; Hakula, Harri; Hyvonen, Nuutti

2014 in JOURNAL OF COMPUTATIONAL PHYSICS (Academic Press Inc.)

ISSN: 0021-9991

An Hdiv-based mixed quasi-reversibility method for solving elliptic Cauchy problems

Darde, Jeremi; Hannukainen, Antti; Hyvönen, Nuutti

2013 in SIAM JOURNAL ON NUMERICAL ANALYSIS (Society for Industrial and Applied Mathematics Publications)

ISSN: 0036-1429

Simultaneous reconstruction of outer boundary shape and admittivity distribution in electrical impedance tomography

Darde, Jeremi; Hyvönen, Nuutti; Seppänen, Aku; Staboulis, Stratos

2013 in SIAM JOURNAL ON IMAGING SCIENCES (Society for Industrial and Applied Mathematics Publications)

Simultaneous recovery of admittivity and body shape in electrical impedance tomography: An experimental evaluation

Darde, Jeremi; Hyvönen, Nuutti; Seppänen, Aku; Staboulis, Stratos

2013 in Inverse Problems (IOP PUBLISHING LTD)

ISSN: 0266-5611

A note on analyticity properties of far field patterns

Griesmaier, Roland; Hyvönen, Nuutti; Seiskari, Otto

2013 in INVERSE PROBLEMS AND IMAGING (American Institute of Mathematical Sciences)

ISSN: 1930-8337

Generalized eigenvalue decomposition of the field autocorrelation in correlation diffusion of photons in turbid media

Hyvönen, Nuutti; Nandakumaran, Akambadath K.; Varma, Hari M.; Vasu, Ram M.

2013 in MATHEMATICAL METHODS IN THE APPLIED SCIENCES (John Wiley and Sons Ltd)

ISSN: 0170-4214

Fine-tuning electrode information in electrical impedance tomography

Darde, Jeremi; Hakula, Harri; Hyvönen, Nuutti; Staboulis, Stratos

2012 in INVERSE PROBLEMS AND IMAGING (American Institute of Mathematical Sciences)

ISSN: 1930-8337

On the hp-adaptive solution of complete electrode model forward problems of electrical impedance tomography

Hakula, Harri; Hyvönen, Nuutti; Tuominen, Toni

2012 in JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS (Elsevier)

ISSN: 0377-0427

Convex source support in three dimensions

Hanke, Martin; Harhanen, Lauri; Hyvönen, Nuutti; Schweickert, Eva

2012 in BIT NUMERICAL MATHEMATICS (Springer Netherlands)

ISSN: 0006-3835

Detection of multiple inclusions from sweep data of electrical impedance tomography

Hyvönen, Nuutti; Seiskari, Otto

2012 in Inverse Problems (IOP PUBLISHING LTD)

ISSN: 0266-5611

Point measurements for a Neumann-to-Dirichlet map and the Calderon problem in the plane

Hyvönen, Nuutti; Piiroinen, Petteri; Seiskari, Otto

2012 in SIAM JOURNAL ON MATHEMATICAL ANALYSIS (Society for Industrial and Applied Mathematics Publications)

ISSN: 0036-1410

A regularized Newton method for locating thin tubular conductivity inhomogeneities

Griesmaier, R; Hyvönen, Nuutti

2011 in Inverse Problems (IOP PUBLISHING LTD)

ISSN: 0266-5611

Sweep data of electrical impedance tomography

Hakula, Harri; Harhanen, Lauri; Hyvönen, Nuutti

2011 in Inverse Problems (IOP PUBLISHING LTD)

ISSN: 0266-5611

Convex backscattering support in electric impedance tomography

Hanke, Martin; Hyvönen, Nuutti; Reusswig, Stefanie

2011 in Numerische Mathematik (SPRINGER HEIDELBERG)

ISSN: 0029-599X

Justification of point electrode models in electrical impedance tomography

Hanke, Martin; Harrach, Bastian; Hyvönen, Nuutti

2011 in MATHEMATICAL MODELS AND METHODS IN APPLIED SCIENCES (World Scientific Publishing Co. Pte Ltd)

ISSN: 0218-2025

Erratum: An inverse backscatter problem for electric impedance tomography

Hanke, Martin; Hyvönen, Nuutti; Reusswig, Stefanie

2011 in SIAM JOURNAL ON MATHEMATICAL ANALYSIS (Society for Industrial and Applied Mathematics Publications)

ISSN: 0036-1410

Ultrasound-modulated optical tomography: recovery of amplitude of vibration in the insonified region from boundary measurement of light correlation

Varma, Hari M; Mohanan, Kuriyakkatil P.; Hyvönen, Nuutti; Nandakumaran, Akambadath K.; Vasu, Ram M.

2011 in JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A: OPTICS IMAGE SCIENCE AND VISION (The Optical Society)

ISSN: 1084-7529

Convex source support in half-plane

Harhanen, Lauri; Hyvönen, Nuutti

2010 in INVERSE PROBLEMS AND IMAGING (American Institute of Mathematical Sciences)

ISSN: 1930-8337

Frechet derivative with respect to the shape of an internal electrode in electrical impedance tomography

Hyvönen, Nuutti; Karhunen, Kimmo; Seppänen, Aku

2010 in SIAM JOURNAL ON APPLIED MATHEMATICS (Society for Industrial and Applied Mathematics Publications)

ISSN: 0036-1399

Three-dimensional dental X-ray imaging by combination of panoramic and projection data

Hyvönen, Nuutti; Kalke, M.; Lassas, Matti; Setälä, H.

2010 in INVERSE PROBLEMS AND IMAGING (American Institute of Mathematical Sciences)

ISSN: 1930-8337

On computation of test dipoles for factorization method

Hakula, Harri; Hyvönen, Nuutti

2009 in BIT (American Institute of Mathematical Sciences)

An inverse backscatter problem for electric impedance tomography

Hyvönen, Nuutti

2009 in SIAM JOURNAL ON MATHEMATICAL ANALYSIS (Society for Industrial and Applied Mathematics Publications)

Comparison of idealized and electrode Dirichlet-to-Neumann maps in electric impedance tomography with an application to boundary determination of conductivity

Hyvönen, Nuutti

2009 in Inverse Problems (IOP PUBLISHING LTD)

Approximating idealized boundary data of electric impedance tomography by electrode measurements

Hyvönen, Nuutti

2009 in MATHEMATICAL MODELS AND METHODS IN APPLIED SCIENCES (World Scientific Publishing Co. Pte Ltd)

Factorization method and inclusions of mixed type in an inverse elliptic boundary value problem

Gebauer, Bastian; Hyvonen, Nuutti

2008 in INVERSE PROBLEMS AND IMAGING (American Institute of Mathematical Sciences)

ISSN: 1930-8337

Two noniterative algorithms for locating inclusions using one electrode measurement of electric impedance tomography

Hakula, Harri; Hyvonen, Nuutti

2008 in Inverse Problems (IOP PUBLISHING LTD)

ISSN: 0266-5611

Source supports in electrostatics

Hanke, Martin; Hyvonen, Nuutti; Lehn, Manfred; Reusswig, Stefanie

2008 in BIT NUMERICAL MATHEMATICS (Springer Netherlands)

ISSN: 0006-3835

Convex source support and its application to electric impedance tomography

Hanke, M.; Hyvönen, Nuutti; Reusswig, R.

2008 in SIAM JOURNAL ON IMAGING SCIENCES (Society for Industrial and Applied Mathematics Publications)

The factorization method applied to the complete electrode model of impedance tomography

Lechleiter, A.; Hyvönen, Nuutti; Hakula, Harri

2008 in SIAM JOURNAL ON APPLIED MATHEMATICS (Society for Industrial and Applied Mathematics Publications)

ISSN: 0036-1399

Factorization method and irregular inclusions in electrical impedance tomography

Gebauer, B.; Hyvönen, Nuutti

2007 in Inverse Problems (IOP PUBLISHING LTD)

Frechet derivative with respect to the shape of a strongly convex nonscattering region in optical tomography

Hyvönen, Nuutti

2007 in Inverse Problems (IOP PUBLISHING LTD)

Application of the factorization method to the characterization of weak inclusions in electrical impedance tomography

Hyvönen, Nuutti

2007 in ADVANCES IN APPLIED MATHEMATICS (Academic Press Inc.)

ISSN: 0196-8858

Locating Transparent Regions in Optical Absorption and Scattering Tomography

Hyvönen, Nuutti

2007 in SIAM JOURNAL ON APPLIED MATHEMATICS (Society for Industrial and Applied Mathematics Publications)

ISSN: 0036-1399

Numerical implementation of the factorization method within the complete electrode model of electrical impedance tomography

Hyvönen, Nuutti; Hakula, Harri; Pursiainen, Sampsa

2007 in INVERSE PROBLEMS AND IMAGING (American Institute of Mathematical Sciences)

ISSN: 1930-8337

Application of a weaker formulation of the factorization method to the characterization of absorbing inclusions in optical tomography

Hyvönen, Nuutti

2005 in Inverse Problems (IOP PUBLISHING LTD)

ISSN: 0266-5611

Complete electrode model of electrical impedance tomography: Approximation properties and characterization of inclusions

Hyvönen, Nuutti

2004 in SIAM JOURNAL ON APPLIED MATHEMATICS (Society for Industrial and Applied Mathematics Publications)

ISSN: 0036-1399

Characterizing inclusions in optical tomography

Hyvönen, Nuutti

2004 in Inverse Problems (IOP PUBLISHING LTD)

ISSN: 0266-5611

Analysis of optical tomography with non-scattering regions

Hyvönen, Nuutti

2002 in PROCEEDINGS OF THE EDINBURGH MATHEMATICAL SOCIETY (Cambridge University Press)

Conference proceedings

Locating transparent cavities in optical absorption and scattering tomography

Hyvönen, Nuutti

2007

ISSN: 1660-8933

Publications intended for professional communities

Published development or research report

Diffusive tomography methods: special boundary conditions and characterization of inclusions

Hyvönen, Nuutti

2004