[PDF][PDF] Current perspective Magnetocardiography: current status and perspectives. Part I: Physical principles and instrumentation
The first magnetocardiogram was recorded by Baule and McFee1 in 1963, at a time when
the ECG had already been used as a clinical tool for more than half a century and was …
the ECG had already been used as a clinical tool for more than half a century and was …
[PDF][PDF] Inverse problem of electro-and magnetocardiography: Review and recent progress
O Dössel - International Journal of Bioelectromagnetism, 2000 - ijbem.org
More than 20 years of research in imaging of bioelectric sources in the human heart have
passed and a lot of effort has been devoted to the topic. In spite of that the method is not …
passed and a lot of effort has been devoted to the topic. In spite of that the method is not …
On MEG forward modelling using multipolar expansions
Magnetoencephalography (MEG) is a non-invasive functional imaging modality based on
the measurement of the external magnetic field produced by neural current sources within …
the measurement of the external magnetic field produced by neural current sources within …
Localization of realistic cortical activity in MEG using current multipoles
We present a novel approach to MEG source estimation based on a regularized first-order
multipole solution. The Gaussian regularizing prior is obtained by calculation of the sample …
multipole solution. The Gaussian regularizing prior is obtained by calculation of the sample …
Magnetocardiographic functional localization using a current dipole in a realistic torso
J Nenonen, CJ Purcell, BM Horacek… - IEEE transactions on …, 1991 - ieeexplore.ieee.org
A fast and numerically effective biomagnetic inverse solution using a moving current dipole
in a realistic homogeneous torso is described. The localization model and high-resolution …
in a realistic homogeneous torso is described. The localization model and high-resolution …
Noninvasive myocardial activation time imaging: a novel inverse algorithm applied to clinical ECG map** data
R Modre, B Tilg, G Fischer… - IEEE Transactions on …, 2002 - ieeexplore.ieee.org
Linear approaches like the minimum-norm least-square algorithm show insufficient
performance when it comes to estimating the activation time map on the surface of the heart …
performance when it comes to estimating the activation time map on the surface of the heart …
A projective method for an inverse source problem of the Poisson equation
T Nara, S Ando - Inverse Problems, 2003 - iopscience.iop.org
This paper proposes a method for reconstructing the positions, strengths, and number of
point sources in a three-dimensional (3D) Poisson field from boundary measurements …
point sources in a three-dimensional (3D) Poisson field from boundary measurements …
Identification of dipole sources in a bounded domain for Maxwell's equations
S He, VG Romanov - Wave motion, 1998 - Elsevier
The inverse problem of determining the spatial current source distribution in a conducting
object is formulated, with an emphasis on the case of a current dipole source. Some …
object is formulated, with an emphasis on the case of a current dipole source. Some …
Magnetoencephalography: Physics, techniques, and applications in the basic and clinical neurosciences
Magnetoencephalography (MEG) is a technique used to measure the magnetic fields
generated from neuronal activity in the brain. MEG has a high temporal resolution on the …
generated from neuronal activity in the brain. MEG has a high temporal resolution on the …
Spatial resolution of body surface potential maps and magnetic field maps: a simulation study applied to the identification of ventricular pre-excitation sites
R Hren, G Stroink, BM Horáček - Medical and Biological Engineering and …, 1998 - Springer
The spatial resolution of body surface potential maps (BSPMs) and magnetic field maps
(MFMs) is investigated by means of an anatomically accurate computer model of the human …
(MFMs) is investigated by means of an anatomically accurate computer model of the human …