marginally significantp = 0.066
Significant differences were observed between the HNED and LNED groups for regulatory effect across several time windows, including T2 (0.6–0.8 s; t 36 = 2.08, p = 0.045, Cohen's d = 0.69), T3 (0.8–1.0 s; t 36 = 2.21, p = 0.034, Cohen's d = 0.74), T4 (1–1.2 s; t 36 = 2.82, p = 0.008, Cohen's d = 0.94), T5 (1.2–1.7 s; t 36 = 2.35, p = 0.025, Cohen's d = 0.78), and T6 (1.7–3 s; t 36 = 1.90, p = 0.066, Cohen's d = 0.63, marginally significant).