This paper was a recommendation from Prof. Soren Bentzen:
The paper is linked here with the PDF here
Zhang, David M., Rachita Navara, Tiankai Yin, Jeffrey Szymanski, Uri Goldsztejn, Camryn Kenkel, Adam Lang, et al. 2021. “Cardiac Radiotherapy Induces Electrical Conduction Reprogramming in the Absence of Transmural Fibrosis.” Nature Communications 12 (1): 5558. https://doi.org/10.1038/s41467-021-25730-0.
The summary of key points is here:
I hope you find it helpful!