Extended Data Fig. 1: Comparisons of previously reported pacemakers and the technology introduced here.
From: Millimetre-scale bioresorbable optoelectronic systems for electrotherapy

a, Comparisons between conventional pacemakers with leads, leadless pacemakers, bioresorbable pacemakers, and the pacemaker reported here. b, Table showing details of previously reported leadless pacemakers and the pacemaker reported here. Illustration of the pacemaker with leads in a was created with BioRender.com (https://biorender.com). Bioresorbable pacemaker in a adapted from ref. 1, Springer Nature America, Inc.