Fecha de publicación: 03/11/2016 Fuente: Wipo "Sensorization" This invention is finger ring with an electromagnetic energy sensor for monitoring a person's food consumption. In an example, this device can monitor a person's food consumption by measuring changes in the electromagnetic impedance, resistance, conductivity, or permittivity of finger tissue. In an example, this finger-worn device can comprise an electromagnetic resonator between an electromagnetic energy emitter and an electromagnetic energy receiver.