In this episode of The Lead, host Deep Chandh Raja, MBBS, MD, PhD, FHRS, is joined by Kars Neven, MD, PhD, and David Chieng, MBBS, CCDS, to discuss the journal article, Radiofrequency Ablation Produces Stiffer Atrial Lesions Than Pulse Field Ablation: In vivo and ex vivo magnetic resonance elastography in pigs. Together, they discuss the study's comparison of atrial lesions produced by radiofrequency ablation and pulse field ablation using in vivo and ex vivo magnetic resonance elastography in pigs.