News tagged with brain activation
Challenges of identifying cognitive abilities in severely brain-injured patients
Only by employing complex machine-learning techniques to decipher repeated advanced brain scans were researchers at NewYork-Presbyterian/Weill Cornell able to provide evidence that a patient with a severe brain injury could, ...
Medicine & Health / Neuroscience
6 hours ago |
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Diagnosing developmental coordination disorder
Children showing difficulty carrying out routine actions, such as getting dressed, playing with particular types of games, drawing, copying from the board in school and even typing at the computer, could be suffering from ...
Medicine & Health / Psychology & Psychiatry
Feb 09, 2012 |
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Scientists strengthen memory by stimulating key site in brain
Ever gone to the movies and forgotten where you parked the car? New UCLA research may one day help you improve your memory.
Medicine & Health / Neuroscience
Feb 08, 2012 |
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Neuroscientists link brain-wave pattern to energy consumption
Different brain states produce different waves of electrical activity, with the alert brain, relaxed brain and sleeping brain producing easily distinguishable electroencephalogram (EEG) patterns. These patterns ...
Medicine & Health / Neuroscience
Feb 08, 2012 |
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New study shows Facebook use elevates mood
People visit social networking sites such as Facebook for many reasons, including the positive emotional experience that people enjoy and want to repeat, according to an article in Cyberpsychology, Behavior, an ...
Medicine & Health / Psychology & Psychiatry
Feb 07, 2012 |
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Visual working memory not as specialized in the brain as visual encoding, study finds
Researchers have long known that specific parts of the brain activate when people view particular images. For example, a region called the fusiform face area turns on when the eyes glance at faces, and another region called ...
Medicine & Health / Neuroscience
Feb 06, 2012 |
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It's not solitaire: Brain activity differs when one plays against others
Researchers have found a way to study how our brains assess the behavior – and likely future actions – of others during competitive social interactions. Their study, described in a paper in the Proceedings of the National Academy of Sciences, is the first to use a ...
Medicine & Health / Neuroscience
Feb 06, 2012 |
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Making the worms turn
To biophysicist Aravinthan Samuel, the roundworm Caenorhabditis elegans provides a pathway to understanding the brain and nervous system, first of the worm, then of higher animals, and even, perhaps, of humans.
Feb 03, 2012 |
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Football findings suggest concussions caused by series of hits
A two-year study of high school football players suggests that concussions are likely caused by many hits over time and not from a single blow to the head, as commonly believed.
Feb 02, 2012 |
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Why the brain is more reluctant to function as we age
New findings, led by neuroscientists at the University of Bristol and published this week in the journal Neurobiology of Aging, reveal a novel mechanism through which the brain may become more reluctant to function as we ...
Medicine & Health / Neuroscience
Feb 01, 2012 |
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Decoding brain waves to eavesdrop on what we hear
Neuroscientists may one day be able to hear the imagined speech of a patient unable to speak due to stroke or paralysis, according to University of California, Berkeley, researchers.
Medicine & Health / Neuroscience
Jan 31, 2012 |
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Defects in the packaging of DNA in malignant brain tumors
Glioblastomas grow extremely aggressively into healthy brain tissue and, moreover, are highly resistant to radiation therapy and chemotherapy. Therefore, they are regarded as the most malignant type of brain tumor. Currently ...
Jan 30, 2012 |
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Lifelong brain-stimulating habits linked to lower Alzheimer's protein levels
A new study led by researchers at the University of California, Berkeley, provides even more reason for people to read a book or do a puzzle, and to make such activities a lifetime habit.
Medicine & Health / Neuroscience
Jan 23, 2012 |
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fMRI brain imaging illuminates magic mushrooms' psychedelic effects
Brain scans of people under the influence of the psilocybin, the active ingredient in magic mushrooms, have given scientists the most detailed picture to date of how psychedelic drugs work. The findings of two studies being ...
Medicine & Health / Neuroscience
Jan 23, 2012 |
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Brain MRIs may provide an early diagnostic marker for dyslexia
Children at risk for dyslexia show differences in brain activity on MRI scans even before they begin learning to read, finds a study at Children's Hospital Boston. Since developmental dyslexia responds to early intervention, ...
Medicine & Health / Psychology & Psychiatry
Jan 23, 2012 |
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