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As brains change over time, there are measurable results that affect a person's cognition. Explore some of the changes that occur to a person's brain as they age, including changes in attention and memory, and discover the relationship between aging, cognition, and brain changes. ...
In the brain, a drop in the activity of just one gene decreases neurons' ability to change the strength of their connections — a hallmark of age-related cognitive decline. The gene, Bdnf, encodes a protein that helps neurons in cognitive centres of the brain to form connections called synap...
How the brain slows with ageNeuroscienceHealth and medicineThe article offers information on a research on the role of brain-derived neurotrophic factor (Bdnf)gene in age-related cognitive decline.doi:10.1038/481117eNoneNature ResearchNature
How does happiness change with age? 幸福感是如何随年龄变化的? Most people assume that as children we live a carefree existence, then we go through the miserable confusion of teenage years ("Who am I?") but regain happiness once we figure it all out and settle down, only to then grow ...
of an internal cavity in the brain known as the lateral ventricle. This enlargement is part of the ageing process in normal subjects too, however, thus limiting the pertinence of this measurement in subjects of an advanced age, and reaffirming the usefulness of studying biomarkers across an entir...
For the neurons in the brain to work smoothly and be able to process information, the central nervous system needs a strictly regulated environment. This is maintained by the blood–brain barrier, whereby specialized brain endothelial cells lining the in
Questions 22 to 25 are based on the passage you have just heard. 22. A) Work hard for a better life. C) Dream about the future. B) Make mistakes now and then. D) Save against a rainy day. 23. A) Teach foreign languages for the rest of his life. B) Change what he has for ...
Human Lifespan May Be Reaching A Temporary Peak Bird Flu a “Single Mutation” Away from Humans Stuck Stem Cells Culprit for Gray Hair This Mouse Has Genes Older Than All Animal Life Memory Isn’t Exclusive To the Brain Scientists May Have Found Why Some 'Hear Voices' ...
While symptoms of ADHD often change with age and may become less severe in adulthood, the condition does not necessarily go away. While researchers are still learning more about why ADHD persists for many people, the evidence does suggest that getting a diagnosis and treatment as early as possib...