How graphene-based e-tattoos can be used for bioimpedance measurements. How these measurements translate to blood-pressure readings. The results of the system based on e-tattoos, electronics and ...

Graphene tattoo: the electronic tattoo enables continuous blood-pressure monitoring using electric currents and bioimpedance measurements. (Courtesy: The University of Texas at Austin/Texas A&M ...

Using a graphene-based electronic tattoo, standard electronics, and machine learning, researchers have devised a non-invasive, accurate way to continuously measure blood pressure. How graphene-based e ...