Recently, we have published a review about noninvasive reconstruction of cardiac electrical activity. In this review, we aim at providing both an overview of the technical background and clinical application of a broad range of noninvasive inverse imaging techniques.
Cluitmans MJ, Peeters RL, Westra RL, Volders PG. Noninvasive reconstruction of cardiac electrical activity: update on current methods, applications and challenges. Neth Heart J. 2015 Apr 21. [Epub ahead of print]
Please find the pdf here and the Pubmed entry here.