Table 1: Training phases utilized for sustained attention performance.

Criteria for each behavioral phase during sustained attention training. Animal commences experimental trials after completion of phase 5.

Phase	Criteria to advance in phases
1	30 presses 2 days in a row
2	200 presses 2 days in a row
3	≥ 75% accuracy on both signal and non-signal trials 3 days in a row
4	Signal and non-signal responses ≥ 59%, omissions ≤ 35%, and VI score ≥ 0.35
5	Signal and non-signal responses ≥ 59%, omissions ≤ 35%, and VI score ≥ 0.35