News tagged with nerve fiber

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Coaxing injured nerve fibers to regenerate by disabling 'brakes' in the system

Coaxing injured nerve fibers to regenerate by disabling 'brakes' in the system

Medicine & Health / Neuroscience

created Dec 09, 2009 | popularity 5 / 5 (1) | comments 0

Brain and spinal-cord injuries typically leave people with permanent impairment because the injured nerve fibers (axons) cannot regrow. A study from Children's Hospital Boston, published in the December 10 ...


Diffusion tensor imaging increases ability to remove benign tumors in children

Medicine & Health / Neuroscience

created Dec 04, 2009 | popularity not rated yet | comments 0

A new study published this week in the Journal of Neurosurgery: Pediatrics finds that operative plans for removing Juvenile Pilocytic Astrocytoma, or JPA, tumors in the thalamus of the brain can be augmented with Diffusion Tensor ...


MS is more aggressive in children but slower to cause disability than in adults

Medicine & Health / Diseases

created Nov 16, 2009 | popularity 1 / 5 (1) | comments 0

Magnetic resonance images (MRI) of patients diagnosed with multiple sclerosis in childhood show that pediatric onset multiple sclerosis is more aggressive, and causes more brain lesions, than MS diagnosed in adulthood, researchers ...


Scientists decipher the formation of lasting memories

Medicine & Health / Neuroscience

created Nov 10, 2009 | popularity 4.7 / 5 (3) | comments 0

Researchers Researchers at the Swedish medical university Karolinska Institutet have discovered a mechanism that controls the brain's ability to create lasting memories. In experiments on genetically manipulated mice, they ...


Scanning invisible damage of PTSD, brain blasts

Medicine & Health / Research

created Nov 09, 2009 | popularity not rated yet | comments 0

(AP) -- Powerful scans are letting doctors watch just how the brain changes in veterans with post-traumatic stress disorder and concussion-like brain injuries - signature damage of the Iraq and Afghanistan wars.


Gene therapy technique slows brain disease

Gene therapy technique slows ALD brain disease

Medicine & Health / Research

created Nov 05, 2009 | popularity 5 / 5 (1) | comments 0

A strategy that combines gene therapy with blood stem cell therapy may be a useful tool for treating a fatal brain disease, French researchers have found. These findings appear in the 6 November 2009 issue ...


Researchers identify promising therapeutic target for central nervous system injuries

Medicine & Health / Research

created Oct 15, 2009 | popularity 5 / 5 (3) | comments 0

Scars can serve as double-edged swords in spinal cord injuries—saving a victim's life, but sealing his or her fate as a paraplegic or quadriplegic. The scar forms a wall around the wound, preventing the injury from spreading, ...


rat

Scientists make paralyzed rats walk again after spinal-cord injury

Medicine & Health / Neuroscience

created Sep 20, 2009 | popularity 4.9 / 5 (23) | comments 3

UCLA researchers have discovered that a combination of drugs, electrical stimulation and regular exercise can enable paralyzed rats to walk and even run again while supporting their full weight on a treadmill.


At last -- a quick and accurate way of diagnosing endometriosis

Medicine & Health / Diseases

created Aug 19, 2009 | popularity not rated yet | comments 0

A quick and accurate test for endometriosis that does not require surgery has been developed by researchers from Australia, Jordan and Belgium, according to new research published online today (Wednesday 19 August) in Europe's ...


Neural pathway missing in tone-deaf people

Medicine & Health / Neuroscience

created Aug 18, 2009 | popularity 5 / 5 (2) | comments 2

Nerve fibers that link perception and motor regions of the brain are disconnected in tone-deaf people, according to new research in the August 19 issue of The Journal of Neuroscience. Experts estimate that at least 10 per ...


Brain mechanism recruited to reduce noise during challenging tasks

Medicine & Health / Research

created Feb 25, 2009 | popularity not rated yet | comments 1

New research reveals a sophisticated brain mechanism that is critical for filtering out irrelevant signals during demanding cognitive tasks. The study, published by Cell Press in the February 26 issue of the journal Neuron, also p ...