MeSH tree: A08.186.211.132.810.428.600
Life may unfold as a continuous stream, but our memories tell a different story. We do not recall the past as one long, unbroken text. Instead, we remember it as a series of meaningful events, like how sentences are structured ...
Jul 15, 2025
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318
Because aging weakens cognitive skills, older people can struggle to read difficult social cues. A brain region involved in attention and arousal—the locus coeruleus (LC)—helps with complex tasks, and its connections to the ...
Jun 30, 2025
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11
A cutting-edge brain imaging platform that integrates upright PET scanning, an augmented reality (AR) headset, and motion tracking enables researchers to study brain function in a more natural and dynamic way. Presented at ...
Jun 23, 2025
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13
Fear memories can form in the brain following exposure to threatening situations such as natural disasters, accidents, or violence. When these memories become excessive or distorted, they can lead to severe mental health ...
May 15, 2025
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63
A small cluster of cells deep within our brains, called the locus coeruleus, affects how awake and attentive we are, how we respond to stress, how we cope with anxiety and fear, and how we create memories and learn.
May 15, 2025
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44
In a demographically diverse sample of healthy people, Cornell researchers found dramatic changes over the human lifespan in the brain's "blue spot"—a tiny region involved in cognition and believed to be the first affected ...
Apr 24, 2025
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31
Have you ever felt a chill run down your spine while watching someone else in distress? This phenomenon, known as vicarious fear, allows us to experience fear by observing others—even when we are not in direct danger ourselves. ...
Mar 31, 2025
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46
Alzheimer's Disease (AD) is characterized by a host of recognizable cognitive symptoms, but many non-cognitive symptoms like sleep changes, anxiety, and depression can be early signs of the disease. These symptoms of underlying ...
Mar 26, 2025
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106
Researchers at Ruhr University Bochum, Germany, have studied the impact of two brain areas on the nature of memory content. The team from the Department of Neurophysiology showed in rats how the so-called locus coeruleus ...
Mar 14, 2025
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112
For the first time, researchers have been able to observe how the pupils react during sleep over a period of several hours. A look under the eyelids showed them that more happens in the brain during sleep than was previously ...
Mar 5, 2025
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37
