EEG Microstates Across At-Risk Mental States

64-channel EEG in wake and resting conditions for 1h30, with oculogram, electromyogram and electromyogram and electrocardiogram. Five minutes of eyes closed will be used for microstate analysis. 1h30 will be used for the sensorimotor task.

Overnight polysomnography with 19 EEG channels and ventilatory polygraphy.

Healthy controls will undergo a 5 min light hypnosis exercise that will be focused on proprioception.

Blood samples will be taken for genetic, epigenetic, proteomic, and metabolomic studies.

Participants will undergo a virtual reality task using a head-mounted display, and their multidimensional self will be assessed prior to and after the task via the self-reference effect on episodic memory.

A double channel audio recorder will be used during 30 min to assess voice characteristics of all subjects.