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Engineer invents bionic eye to help the blind

(Medical Xpress)—For UCLA bioengineering professor Wentai Liu, more than two decades of visionary research burst into the headlines last month when the FDA approved what it called "the first bionic eye for the blind." ...

Ophthalmology created Mar 25, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Game of Japanese chess reveals how experts develop their capacity for rapid problem-solving

(Medical Xpress)—The superior capability of experts to rapidly solve problems depends largely on their intuition, and it has long been known that this is related to experience and training. Although many ...

Neuroscience created Mar 22, 2013 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Reward linked to image is enough to activate brain's visual cortex

Once rhesus monkeys learn to associate a picture with a reward, the reward by itself becomes enough to alter the activity in the monkeys' visual cortex. This finding was made by neurophysiologists Wim Vanduffel and John Arsenault ...

Neuroscience created Mar 21, 2013 | popularity not rated yet | comments 1

Misregulated genes may have big autism role

A new study finds that two genes individually associated with rare autism-related disorders are also jointly linked to more general forms of autism. The finding suggests a new genetic pathway to investigate ...

Genetics created Mar 21, 2013 | popularity 3 / 5 (1) | comments 0 | with audio podcast

Dysfunction in cerebellar Calcium channel causes motor disorders and epilepsy

A dysfunction of a certain Calcium channel, the so called P/Q-type channel, in neurons of the cerebellum is sufficient to cause different motor diseases as well as a special type of epilepsy. This is reported by the research ...

Neuroscience created Mar 21, 2013 | popularity not rated yet | comments 0

Altered brain activity responsible for cognitive symptoms of schizophrenia

Cognitive problems with memory and behavior experienced by individuals with schizophrenia are linked with changes in brain activity; however, it is difficult to test whether these changes are the underlying cause or consequence ...

Neuroscience created Mar 20, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

'Brain waves' challenge area-specific view of brain activity

Our understanding of brain activity has traditionally been linked to brain areas – when we speak, the speech area of the brain is active. New research by an international team of psychologists led by David Alexander and ...

Neuroscience created Mar 20, 2013 | popularity not rated yet | comments 0

Researchers show that suppressing the brain's 'filter' can improve performance in creative tasks

(Medical Xpress)—The brain's prefrontal cortex is thought to be the seat of cognitive control, working as a kind of filter that keeps irrelevant thoughts, perceptions and memories from interfering with ...

Neuroscience created Mar 14, 2013 | popularity 4.6 / 5 (15) | comments 6 | with audio podcast

Researchers discover sleep mechanism critical to memory consolidation and find that Ambien enhances the process

(Medical Xpress)—A team of sleep researchers led by UC Riverside psychologist Sara C. Mednick has confirmed the mechanism that enables the brain to consolidate memory and found that a commonly prescribed ...

Neuroscience created Mar 12, 2013 | popularity 4 / 5 (13) | comments 7 | with audio podcast

Uncovering how humans hear one voice among many

Humans have an uncanny ability to zero in on a single voice, even amid the cacophony of voices found in a crowded party or other large gathering of people. Researchers have long sought to identify the precise ...

Neuroscience created Mar 11, 2013 | popularity not rated yet | comments 0

Some brain cells are better virus fighters

(Medical Xpress)—Viruses often spread through the brain in patchwork patterns, infecting some cells but missing others. New research at Washington University School of Medicine in St. Louis helps explain ...

Medical research created Mar 07, 2013 | popularity 4 / 5 (2) | comments 0 | with audio podcast

Short bouts of exercise boost self control

Short bouts of moderately intense exercise seem to boost self control, indicates an analysis of the published evidence in the British Journal of Sports Medicine.

Health created Mar 06, 2013 | popularity 4 / 5 (1) | comments 0

One region, two functions: Brain cells' multitasking key to understanding overall brain function

A region of the brain known to play a key role in visual and spatial processing has a parallel function: sorting visual information into categories, according to a new study by researchers at the University ...

Neuroscience created Mar 06, 2013 | popularity 4.8 / 5 (4) | comments 1 | with audio podcast

Mental picture of others can be seen using fMRI, new study finds

It is possible to tell who a person is thinking about by analyzing images of his or her brain. Our mental models of people produce unique patterns of brain activation, which can be detected using advanced imaging techniques ...

Neuroscience created Mar 05, 2013 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Parkinson's brain rhythms suggest better way to treat disease with deep brain stimulation

A team of scientists and clinicians at UC San Francisco has discovered how to detect abnormal brain rhythms associated with Parkinson's by implanting electrodes within the brains of people with the disease.

Parkinson's & Movement disorders created Mar 04, 2013 | popularity 5 / 5 (2) | comments 1 | with audio podcast