Tag: cognitive neuroscience
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Health
Practice makes perfect
Harvard Medical School researchers conducted a study in which people were taught to type a sequence of keys on a computer keyboard as quickly and accurately as possible. A group…
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Health
Changes in brain shown with learning
Harvard Medical School researchers Vadim Bolshakov, Evgeny Tsvetkov, and Bill Carlezon, based at McLean Hospital, reported with colleagues in the April 11, 2002 issue of the journal Neuron that they…
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Health
Meditation dramatically changes body temperatures
Harvard researcher Herbert Benson, who has been studying a meditation technique known as “g Tum-mo” for 20 years, says that “Buddhists feel the reality we live in is not the…
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Health
Imagination important for children’s cognitive development
Paul Harris, a professor at Harvard’s Graduate School of Education, says there are two very different ways to define imagination. “You can either see it as disappearing or waning during…
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Health
Alien abduction claims examined
Richard McNally, a Harvard professor of psychology, and his colleagues recruited six women and four men who claimed they had been spirited away by extraterrestrials, some of them more than once.
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Health
Researchers find better way to predict childhood brain tumor outcomes
About 2,000 children a year are diagnosed with medulloblastoma, or brain tumor. In a study, researchers examined gene expression patterns from 99 patient tumor samples of three different types of…
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Health
Link found between body rhythms and circadian clock, light
The brain’s circadian clock is a tiny cluster of neurons behind the eyes. This cluster of cells sends out signals that control the body’s daily rhythms. New research from Harvard…
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Study adds to the understanding of musical pitch perception
There are differences in the sounds of two voices or two musical instruments even if they hit the same note, and somehow the brain knows that. A new study shows…
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Health
Pain and pleasure activate same brain structures
David Borsook is a Harvard Medical School associate professor of radiology, who both treats patients and conducts research. “Over 15 years of seeing patients with pain it became obvious that…
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Health
“Commoner” in brain crowns the cortex
With its role in higher cognitive functions, the cortex represents a significant evolutionary development in mammals, culminating in the enlarged hemispheres of humans and other primates. In the development of…
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Health
How does the brain reinvent itself?
In order for us to use our minds for memory, for learning, and so forth, our brains must continually reinvent themselves. How do they do it? A Harvard Medical School…
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Health
An alternate take on Alzheimer’s
Much of Alzheimer’s research has focused on the role of a protein, amyloid-beta, found at high levels in the brains of Alzheimer’s patients and which coagulates into plaques. Researcher Ashley…
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Health
Circadian rhythms may distinguish Alzheimer’s disease
Researcher David Harper and his colleagues monitored two key components of the circadian system — the rise and fall of core body temperature and the waxing and waning of spontaneous…
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Health
Scientists look people in the ‘I’
Harvard researchers seek a scientific answer to a question posed by 16th century philosopher René Descartes: “What is this ‘I’ that I know?” “Understanding the brain essence of self-awareness helps…
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Rules for music wired into the brain
“Music is in our genes,” says Mark Jude Tramo, a musician, prolific songwriter, and neuroscientist at Harvard Medical School. “Many researchers like myself are trying to understand melody, harmony, rhythm,…
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Health
How embryonic stem cells become fine-tuned brains
Research by Michael Greenberg, Harvard Medical School professor of neurology at Children’s Hospital, begins to explain how the embryonic brain’s stem cells decide whether to mature into nerve or glial…
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Health
A new reason to sleep on it
In findings published in the December 2000 issue of Nature Neuroscience, a team of Harvard Medical School scientists found that people who stay up all night after learning and practicing…
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Researchers learn to control dreams
For years, scientists have been stymied in their quest to understand dreams because they are unique events that cannot be replicated.
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Health
Arts-to-smarts link overblown, researchers say
“Arts advocates need to stop making sweeping claims about the arts as a magic pill for turning students around academically,” says Lois Hetland, project manager of the largest, most comprehensive…
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Health
Cognitive testing of elderly could help detect medical problems
Shari Bassuk, research fellow in the Department of Health and Social Behavior at the Harvard School of Public Health, and her colleagues have found that even mild impairments in areas…
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Health
Researchers face up to liars
What category of people do you think would be best at detecting lies? It’s not Secret Service agents, or psychiatrists, or even mothers. Investigators working at Massachusetts General Hospital in…
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Science & Tech
Professor’s survey method opens ‘windows of consciousness’
Bringing together theories and tools from disciplines ranging from psychology to neuroscience, the Mind of the Market Laboratory at Harvard Business School attempts to define and qualify consumers’ and managers’…
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Health
Unlocking the mystery of artistic taste
“Unlike infants, who share innate preferences about shapes and colors, preschoolers already differ in their artistic tastes,” says Kim Sheridan, a doctoral student at the Harvard Graduate School of Education.…
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Science & Tech
Differences between vowels and consonants are real
While working with colleagues in Rome, two Harvard researchers serendipitously met two women with intriguing speech deficits. As the result of a stroke, one patient could not reproduce the sounds…
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Health
Electromagnets used in treating depression
Recent studies by Harvard researchers at McLean Hospital in Belmont, Mass., have enlarged the body of knowledge about a promising, though still experimental, treatment for a variety of psychiatric disorders.…