Cognitive ergonomics examines how digital tools influence attention, memory, and decision-making. At MIT, 39 participants engaged in remote work simulations with casino-style slot feedback integrated into task management softhttps://careerbox.ru/ware. fMRI scans revealed increased activation in the dorsolateral prefrontal cortex and anterior cingulate cortex, with connectivity rising 19% during high-demand tasks. EEG recordings showed elevated frontal alpha and beta oscillations, reflecting attentional control and cognitive load management. Participants reported a 16% improvement in perceived focus and efficiency when tasks included structured probabilistic rewards.