Sanz, L. R. D., Aubinet, C., Cassol, H., Bodart, O., Wannez, S., Bonin, E. A. C., Barra, A., Lejeune, N., Martial, C., Chatelle, C., Ledoux, D., Laureys, S., Thibaut, A., Gosseries, O. SECONDs Administration Guidelines: A Fast Tool to Assess Consciousness in Brain-injured Patients. J. Vis. Exp. (168), e61968, doi:10.3791/61968 (2021).