How the brains of healthy older adults perceive color
There is a difference between how the brains of healthy older adults perceive color compared to younger adults, finds a new study led by UCL researchers.
Jan 22, 2024
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There is a difference between how the brains of healthy older adults perceive color compared to younger adults, finds a new study led by UCL researchers.
Jan 22, 2024
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Scientists from the Max Planck Institute of Psychiatry measured the pupillary reaction of participants while they were solving a task. In healthy participants, the pupils dilated during the task in anticipation of a reward, ...
Jan 12, 2024
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When you go to a restaurant, do you always order the same thing or do you like to try something new? If you order your favorite dish, you're guaranteed a delicious meal. If you order something you haven't tried before, you ...
Nov 22, 2023
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Our pupils are a mirror of our state of arousal: they dilate when we are tense, stressed or even panicky, and constrict when we calm down. Key to this is an area of the brain measuring about 15 millimeters: a nucleus in the ...
Oct 30, 2023
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Engineers at the University of California San Diego have developed a smartphone attachment that could enable people to screen for a variety of neurological conditions, such as Alzheimer's disease and traumatic brain injury, ...
Oct 24, 2023
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Mild exercise results in a feeling of mental clarity and enhances cognition and memory. A possible mechanism behind such effects is the activation of the arousal center in the brainstem, thereby elevating the arousal level ...
Oct 2, 2023
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For a long time, it has been a common belief that when you are very good at something, your body performs almost automatically—you act almost like a zombie. The Norwegian researcher Gunnar Breivik described this view in ...
Sep 7, 2023
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After a certain age, approximately 40% of people experience some degree of hearing loss. While age-related hearing loss is most prevalent in adults over the age of 65, it can start occurring far earlier than that, when people ...
Recent studies have revealed that mild forms of exercise, such as yoga or walking, can improve mood and enhance executive function, which involves the brain's prefrontal cortex and refers to the ability to control one's behavior ...
Jul 25, 2023
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The way the brain regulates pupil size is different from previously thought: fundamentally responsible is the neurotransmitter orexin, as researchers at ETH Zurich have now shown. This discovery could well alter our understanding ...
Jul 13, 2023
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