Fig. 1: Schematic overview of the gustatory interface.
From: Gustatory interface for operative assessment and taste decoding in patients with tongue cancer

Flexible and ultra-conformal tongue electrodes are placed on the tongue surface of a patient with tongue cancer to capture tongue electrical signals evoked by taste stimulations. These signals are subsequently employed in the following three scenarios: a Preoperative tongue cancer localization. b Postoperative tongue structure recovery monitoring, and c, Postoperative taste function decoding with the assistance of brain-computer interface.