Stretchy e-tattoo measures ECG and SCG heart activity

Engineers from the University of Texas at Austin have developed a new flexible e-tattoo that measures two different types of heart activity.
(Credit: Cockrell School of Engineering, The University of Texas at Austin)The graphene-based device is the just the latest incarnation in flexible, wearable cardio electronics to come from the university’s Cockrell School of Engineering, led by Nanshu Lu. According to the researchers, the e-tattoo is the first of its kind to measure electrocardiograp