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The tattoos are applied via a spray-on, biocompatible gel made of conductive polymer that's filled with hundreds of tiny ...

This setup is time consuming and cumbersome, and it can be uncomfortable for many patients, who must sit through the EEG test for hours. Lu and her team have been pioneering the development of ...

During a traditional EEG test, technicians measure the patient’s scalp with rulers and pencils, marking over a dozen spots where they will glue on electrodes, which are connected to a data-collection ...

Non-invasive brain imaging is usually handled with electrodes, sticky gels, and wires: it's an ugly, uncomfortable, and ...