They will first be fitted with two 5x7cm electrodes placed over occipital and parietal cortex (Cz and Oz). They will also be fitted with ECG electrodes as well as a respiration belt. In addition, they will have a 128-channel EEG net placed on their head and pupillometry glasses. Once the participant is fitted with this equipment, they will complete a 2-minute resting state EEG with their eyes closed to determine their individual alpha frequency. Following the individual alpha frequency determination, the participant will fill out an alertness questionnaire, followed by 3 EEG recordings: