Fig. 6: Self-rechargeable cardiac pacemaker system.
From: Self-rechargeable cardiac pacemaker system with triboelectric nanogenerators
a Optical image of the self-rechargeable cardiac pacemaker. b Photographs of the (i) front and (ii) back of the integrated system. scale bar, 1 cm. c Functional block diagram of the self-rechargeable cardiac pacemaker. d Ventricular EGM signal from the in vivo animal experiment. e Ventricular EGM signals before adenosine injection. f Ventricular EGM signals with ventricle pacing after adenosine injection.
