Erkki Somersalo

According to our database, Erkki Somersalo authored at least 34 papers between 1996 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Computationally Efficient Sampling Methods for Sparsity Promoting Hierarchical Bayesian Models.

Daniela Calvetti, Erkki Somersalo

SIAM/ASA J. Uncertain. Quantification, 2024

An efficient hierarchical Bayesian method for the Kuopio tomography challenge 2023.

Monica Pragliola, Daniela Calvetti, Erkki Somersalo

CoRR, 2024

Sparsity-promoting hierarchical Bayesian model for EIT with a blocky target.

Daniela Calvetti, Monica Pragliola, Erkki Somersalo

CoRR, 2024

Distributed Tikhonov regularization for ill-posed inverse problems from a Bayesian perspective.

Daniela Calvetti, Erkki Somersalo

CoRR, 2024

2023

Adaptive anisotropic Bayesian meshing for inverse problems.

Alberto Bocchinfuso, Daniela Calvetti, Erkki Somersalo

CoRR, 2023

Bayesian sparsity and class sparsity priors for dictionary learning and coding.

Alberto Bocchinfuso, Daniela Calvetti, Erkki Somersalo

CoRR, 2023

2021

Mining the Mind: Linear Discriminant Analysis of MEG source reconstruction time series supports dynamic changes in deep brain regions during meditation sessions.

Daniela Calvetti, B. Johnson, Annalisa Pascarella, Francesca Pitolli, Erkki Somersalo, Barbara Vantaggi

CoRR, 2021

2020

Sparsity Promoting Hybrid Solvers for Hierarchical Bayesian Inverse Problems.

Daniela Calvetti, Monica Pragliola, Erkki Somersalo

SIAM J. Sci. Comput., 2020

Bayesian Mesh Adaptation for Estimating Distributed Parameters.

Daniela Calvetti, Anna Cosmo, Simona Perotto, Erkki Somersalo

SIAM J. Sci. Comput., 2020

Computational Model of Electrode-Induced Microenvironmental Effects on pH Measurements Near a Cell Membrane.

Daniela Calvetti, Jamie Prezioso, Rossana Occhipinti, Walter F. Boron, Erkki Somersalo

Multiscale Model. Simul., 2020

Overcomplete representation in a hierarchical Bayesian framework.

Monica Pragliola, Daniela Calvetti, Erkki Somersalo

CoRR, 2020

Bayesian dynamical estimation of the parameters of an SE(A)IR COVID-19 spread model.

Daniela Calvetti, Alexander Hoover, Johnie Rose, Erkki Somersalo

CoRR, 2020

2018

Bayes Meets Krylov: Statistically Inspired Preconditioners for CGLS.

Daniela Calvetti, Francesca Pitolli, Erkki Somersalo, Barbara Vantaggi

SIAM Rev., 2018

2017

Priorconditioned CGLS-Based Quasi-MAP Estimate, Statistical Stopping Rule, and Ranking of Priors.

Daniela Calvetti, Francesca Pitolli, Jamie Prezioso, Erkki Somersalo, Barbara Vantaggi

SIAM J. Sci. Comput., 2017

Beyond the Model Limit: Parameter Inference Across Scales.

Margaret Callahan, Daniela Calvetti, Erkki Somersalo

SIAM/ASA J. Uncertain. Quantification, 2017

2016

Computational issues and numerical experiments for Linear Multistep Method Particle Filtering.

Daniela Calvetti, Salvatore Cuomo, Monica Pragliola, Erkki Somersalo, Gerardo Toraldo

CoRR, 2016

2015

Statistical Methods in Imaging.

Daniela Calvetti, Erkki Somersalo

Proceedings of the Handbook of Mathematical Methods in Imaging, 2015

Variable order smoothness priors for ill-posed inverse problems.

Daniela Calvetti, Erkki Somersalo, Ruben D. Spies

Math. Comput., 2015

2013

Bayesian Preconditioned CGLS for Source Separation in MEG Time Series.

Laura Homa, Daniela Calvetti, Alexander Hoover, Erkki Somersalo

SIAM J. Sci. Comput., 2013

Computational Mathematical Modeling - An Integrated Approach Across Scales.

Daniela Calvetti, Erkki Somersalo

Mathematical modeling and computation 17, SIAM, ISBN: 978-1-611-97247-4, 2013

2010

Metabolica: A statistical research tool for analyzing metabolic networks.

Jenni Heino, Daniela Calvetti, Erkki Somersalo

Comput. Methods Programs Biomed., 2010

2009

Conditionally Gaussian Hypermodels for Cerebral Source Localization.

Daniela Calvetti, Harri Hakula, Sampsa Pursiainen, Erkki Somersalo

SIAM J. Imaging Sci., 2009

2008

Sampling-Based Analysis of a Spatially Distributed Model for Liver Metabolism at Steady State.

Daniela Calvetti, Amy Kuceyeski, Erkki Somersalo

Multiscale Model. Simul., 2008

2007

An efficient deconvolution algorithm for estimating oxygen consumption during muscle activities.

Ranjan K. Dash, Erkki Somersalo, Marco E. Cabrera, Daniela Calvetti

Comput. Methods Programs Biomed., 2007

2006

Large-Scale Statistical Parameter Estimation in Complex Systems with an Application to Metabolic Models.

Daniela Calvetti, Erkki Somersalo

Multiscale Model. Simul., 2006

Image inpainting with structural bootstrap priors.

Daniela Calvetti, Fiorella Sgallari, Erkki Somersalo

Image Vis. Comput., 2006

Approximation Errors and Model Reduction in Optical Tomography.

Ville Kolehmainen, Simon R. Arridge, Jari P. Kaipio, Martin Schweiger, Erkki Somersalo, Tanja Tarvainen, Marko Vauhkonen

Proceedings of the 28th International Conference of the IEEE Engineering in Medicine and Biology Society, 2006

2004

Using tomographic measurements in process control.

Anna R. Ruuskanen, Aku Seppänen, Stephen Duncan, Erkki Somersalo, Jari P. Kaipio

Proceedings of the 43rd IEEE Conference on Decision and Control, 2004

2003

Regularization in Cardiac Source Imaging.

Tuomas Lunttila, Jukka Nenonen, Erkki Somersalo

Proceedings of the Functional Imaging and Modeling of the Heart, 2003

2002

Wind velocity observation with a CW Doppler radar.

Matti Lassas, Mustapha Mataich, Samuli Siltanen, Erkki Somersalo

IEEE Trans. Geosci. Remote. Sens., 2002

2001

Fluid dynamical models and state estimation in process tomography: Effect due to inaccuracies in flow fields.

Aku Seppänen, Marko Vauhkonen, Päivi Vauhkonen, Erkki Somersalo, Jari P. Kaipio

J. Electronic Imaging, 2001

1998

Tikhonov regularization and prior information in electrical impedance tomography.

Marko Vauhkonen, Dénes Vadász, Pasi A. Karjalainen, Erkki Somersalo, Jari P. Kaipio

IEEE Trans. Medical Imaging, 1998

On the Existence and Convergence of the Solution of PML Equations.

Matti Lassas, Erkki Somersalo

Computing, 1998

1996

Electromagnetic Inverse Problems and Generalized Sommerfeld Potentials.

Petri Ola, Erkki Somersalo

SIAM J. Appl. Math., 1996