A computer program product comprising a nontransitory storage medium, the computer program product including code that, when executed by processing circuitry, causes the processing circuitry to perform a method, the method comprising:
- receiving an electrical impedance tomograph representing a map of electrical impedance through at least one cross-section of a wrist of a user;
- determining a gesture formed by a hand of the user based on the electrical impedance tomograph;
- and
- triggering execution of a command related to an object being displayed in an augmented reality (AR) system based on the gesture.