Neuroscience News reports on a study from Washington University in St. Louis that investigates how the brain handles distractions. The research, published in Nature Human Behaviour, uses a neural network model to demonstrate that the brain actively suppresses distractions rather than simply focusing harder on a task. This adaptive attention control is refined based on past experiences, allowing people to learn to ignore previously disruptive inputs. The study employed multiple simultaneous distractions, which mimicked realistic environments, unlike prior research that usually only has a single distraction. Researchers found that individuals modulate their attention more towards distractors than the target. Upcoming MRI studies will explore the specific brain regions involved in this process, potentially informing cognitive training and ADHD treatments.

https://neurosciencenews.com/attention-distraction-neuroscience-28438/

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