News tagged with brain function

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Childhood lead exposure causes permanent brain damage

Medicine & Health / Health

created Dec 01, 2009 | popularity not rated yet | comments 1

A study using functional magnetic resonance imaging (fMRI) to evaluate brain function revealed that adults who were exposed to lead as children incur permanent brain injury. The results were presented today at the annual ...


New understanding about mechanism for cell death after stroke leads to possible therapy

Medicine & Health / Research

created Nov 22, 2009 | popularity not rated yet | comments 0

Scientists at the Brain Research Centre, a partnership of the University of British Columbia Faculty of Medicine and Vancouver Coastal Health Research Institute, have uncovered new information about the mechanism by which ...


Schizophrenia gene's role may be broader, more potent, than thought

Medicine & Health / Research

created Nov 19, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- UCSF scientists studying nerve cells in fruit flies have uncovered a new function for a gene whose human equivalent may play a critical role in schizophrenia.


Researchers find explanation for rapid maturation of neurons at birth

Medicine & Health / Neuroscience

created Nov 17, 2009 | popularity 4.2 / 5 (6) | comments 1

At the moment a newborn switches from amniotic fluid to breathing air, another profound shift occurs: nerve cells in the brain convert from hyperexcitability to a calm frame against which outside signals can be detected.


Virtual Reality May Help Arm Minds for Combat

Virtual Reality May Help Arm Minds for Combat

Medicine & Health / Research

created Nov 13, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- The UT Dallas Center for BrainHealth received a federal grant to fund research examining brain performance enhancement in America’s fighting men and women through the use of state-of-the-art ...


Getting on 'the GABA receptor shuttle' to treat anxiety disorders

Medicine & Health / Psychology & Psychiatry

created Oct 22, 2009 | popularity 4.5 / 5 (2) | comments 1

There are increasingly precise molecular insights into ways that stress exposure leads to fear and through which fear extinction resolves these fear states. Extinction is generally regarded as new inhibitory learning, but ...


Rare procedure documents how the human brain computes language

Researchers document how brain computes language

Medicine & Health / Neuroscience

created Oct 15, 2009 | popularity 4.9 / 5 (19) | comments 1

A study by researchers at the University of California, San Diego School of Medicine reports a significant breakthrough in explaining gaps in scientists' understanding of human brain function. The study - ...


Cholesterol necessary for brain development

Medicine & Health / Research

created Oct 02, 2009 | popularity 3.8 / 5 (6) | comments 0

A derivative of cholesterol is necessary for the formation of brain cells, according to a study from the Swedish medical university Karolinska Institutet. The results, which are published in the journal Cell Stem Cell, can he ...


Why one way of learning is better than another

Medicine & Health / Neuroscience

created Oct 01, 2009 | popularity 4 / 5 (3) | comments 0

A new study from the Montreal Neurological Institute and Hospital (The Neuro) of McGill University reveals that different patterns of training and learning lead to different types of memory formation. The significance of ...


Oleocanthal may help prevent, treat Alzheimer's

Medicine & Health / Diseases

created Sep 29, 2009 | popularity 4.8 / 5 (6) | comments 0

Oleocanthal, a naturally-occurring compound found in extra-virgin olive oil, alters the structure of neurotoxic proteins believed to contribute to the debilitating effects of Alzheimer's disease. This structural change impedes ...


CIA's 'Enhanced Interrogation' Techniques Were Counterproductive

Medicine & Health / Neuroscience

created Sep 29, 2009 | popularity 3.9 / 5 (14) | comments 30

(PhysOrg.com) -- The author of a new report suggests the belief that harsh interrogation and torture techniques are effective is a form of folk neuroscience that is not supported by scientific evidence, and does not fit with ...


Second concussion can be serious for young athletes

Medicine & Health / Health

created Sep 22, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- Sustaining a second concussion shortly after a first one can lead to serious problems for young athletes, making it extremely important for players to be correctly diagnosed after being hit in the head.


You can't trust a tortured brain: Neuroscience discredits coercive interrogation

Medicine & Health / Neuroscience

created Sep 21, 2009 | popularity 5 / 5 (16) | comments 12

According to a new review of neuroscientific research, coercive interrogation techniques used during the Bush administration to extract information from terrorist suspects are likely to have been unsuccessful and may have ...


Chemobrain -- the flip side of surviving cancer

Medicine & Health / Cancer

created Sep 17, 2009 | popularity not rated yet | comments 1

One of the most problematic side effects of cancer treatment, chemobrain - a range of symptoms including memory loss, inability to concentrate, difficulty thinking and other subtle cognitive changes following chemotherapy ...


Out of darkness, sight: How the brain learns to see

Out of darkness, sight: How the brain learns to see

Medicine & Health / Neuroscience

created Sep 17, 2009 | popularity 4.9 / 5 (17) | comments 0

(PhysOrg.com) -- Cases of restored vision after a lifetime of blindness, though exceedingly rare, provide a unique opportunity to address several fundamental questions regarding brain function. After being ...