Image reconstruction in dynamic inverse problems with temporal models

A Hauptmann, O Öktem, C Schönlieb - Handbook of Mathematical Models …, 2021 - Springer
This paper surveys variational approaches for image reconstruction in dynamic inverse
problems. Emphasis is on variational methods that rely on parametrized temporal models …

Efficient computation of lead field bases and influence matrix for the FEM-based EEG and MEG inverse problem

CH Wolters, L Grasedyck, W Hackbusch - Inverse problems, 2004 - iopscience.iop.org
The inverse problem in electro-and magneto-encephalography (EEG/MEG) aims at
reconstructing the underlying current distribution in the human brain using potential …

A solution to the dynamical inverse problem of EEG generation using spatiotemporal Kalman filtering

A Galka, O Yamashita, T Ozaki, R Biscay… - NeuroImage, 2004 - Elsevier
We present a new approach for estimating solutions of the dynamical inverse problem of
EEG generation. In contrast to previous approaches, we reinterpret this problem as a filtering …

Four-dimensional electrical capacitance tomography imaging using experimental data

M Soleimani, CN Mitchell… - Progress In …, 2009 - researchportal.bath.ac.uk
Electrical capacitance tomography (ECT) is a relatively mature non-invasive imaging
technique that attempts to map dielectric permittivity of materials. ECT has become a …

Hierarchical Bayesian inference for the EEG inverse problem using realistic FE head models: depth localization and source separation for focal primary currents

F Lucka, S Pursiainen, M Burger, CH Wolters - NeuroImage, 2012 - Elsevier
The estimation of the activity-related ion currents by measuring the induced electromagnetic
fields at the head surface is a challenging and severely ill-posed inverse problem. This is …

A generalized conditional gradient method for dynamic inverse problems with optimal transport regularization

K Bredies, M Carioni, S Fanzon, F Romero - Foundations of Computational …, 2023 - Springer
We develop a dynamic generalized conditional gradient method (DGCG) for dynamic
inverse problems with optimal transport regularization. We consider the framework …

A parallel algebraic multigrid solver for finite element method based source localization in the human brain

CH Wolters, M Kuhn, A Anwander… - … and visualization in …, 2002 - Springer
Time plays an important role in medical and neuropsychological diagnosis and research. In
the field of Electro-and MagnetoEncephaloGraphy (EEG/MEG) source localization, a current …

Time-series estimation of biological factors in optical diffusion tomography

S Prince, V Kolehmainen, JP Kaipio… - Physics in medicine …, 2003 - iopscience.iop.org
We apply state space estimation techniques to the time-varying reconstruction problem in
optical tomography. We develop a stochastic model for describing the evolution of quasi …

Standardized shrinking LORETA-FOCUSS (SSLOFO): a new algorithm for spatio-temporal EEG source reconstruction

H Liu, PH Schimpf, G Dong, X Gao… - IEEE Transactions on …, 2005 - ieeexplore.ieee.org
This paper presents a new algorithm called Standardized Shrinking LORETA-FOCUSS
(SSLOFO) for solving the electroencephalogram (EEG) inverse problem. Multiple techniques …

Enhancing compressed sensing 4D photoacoustic tomography by simultaneous motion estimation

F Lucka, N Huynh, M Betcke, E Zhang, P Beard… - SIAM Journal on Imaging …, 2018 - SIAM
A crucial limitation of current high-resolution 3D photoacoustic tomography (PAT) devices
that employ sequential scanning is their long acquisition time. In previous work, we …