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TL;DR: When 35 adults got fake feedback saying they were making more mistakes, they slowed down slightly, and they slowed most when told the buttons were faulty. Errors blamed on the machine also triggered a stronger brain “alert” signal than errors blamed on…
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TL;DR: Women who reported 10+ brain injuries from a partner performed on a speed test like someone about 21 years older than their actual age. They scored about 11 years “older” than survivors with no brain injury; the study of 207 women found a link, not proo…
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TL;DR: A 2026 review in Psychonomic Bulletin & Review explained how the Diffusion Model for Conflict tasks (DMC) models attention and cognitive control in Simon, Eriksen flanker, and Stroop tasks. Key Findings 3 classic tasks: The review focused on Simon, Erik…
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TL;DR: A 2026 iScience study recorded human substantia nigra neurons during Parkinson’s surgery and found that putative dopamine-neuron firing was higher after a prior reward, while the next response was modestly faster. Key Findings Direct human recordings: R…
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