Key result
A proposed 3-D cardiac current source imaging approach using the Laplacian weighted minimum norm algorithm successfully localized simulated focal sources of cardiac activation in a computer model.
Why the study?
Does the proposed LWMN algorithm with recursive weighting accurately localize 3-D cardiac current sources from body-surface potentials in a computer simulation?
Does the proposed LWMN algorithm with recursive weighting accurately localize 3-D cardiac current sources from body-surface potentials in a computer simulation?
A proposed 3-D cardiac current source imaging approach using the LWMN algorithm successfully localized focal sources in a computer simulation, showing promise for noninvasive mapping of cardiac arrhythmias.
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Hypothesis-generating for noninvasive 3-D cardiac mapping; leaves open validation in animal and human studies.
He et al. (2001) studied Cardiac arrhythmias (simulated). 3-D cardiac current source imaging using Laplacian weighted minimum norm (LWMN) algorithm was evaluated on Feasibility of localizing and imaging sites of origins of cardiac activation. A proposed 3-D cardiac current source imaging approach using the Laplacian weighted minimum norm algorithm successfully localized simulated focal sources of cardiac activation in a computer model.