A critical aspect of these devices’ performance is the quality of the electrodes, which interface with the skin to capture or deliver electrical signals. These electrodes serve diverse functions ...

Patients must sit still for hours, their heads covered in wires and sticky electrodes ... are “small sensors” that adhere to the skin. These can be used to detect a variety of bodily functions ...

It also has the potential to enhance non-invasive brain-computer interface applications ... although most the remaining electrodes had reduced contact with the skin, resulting in less accurate ...