In diagnostic methods like an electrocardiogram (ECG) or electromyography (EMG), typically gel electrodes are what doctors use to transmit electric impulses from a patient’s heart or muscle. The electrodes can be difficult to work with. Electrodes are stiff, uncomfortable and can restrict the patient’s movements. In addition, the gel that is used on the electrodes … Continue reading Ink-Jet Printed Flexible Electrode Tattoo