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B vitamins could delay dementia

(Medical Xpress)—Despite spending billions of dollars on research and development, drug companies have been unable to come up with effective treatments for dementia and Alzheimer's Disease (AD). Now, A. ...

Neuroscience created May 21, 2013 | popularity 4.9 / 5 (17) | comments 0 | with audio podcast report

Neurons that can multitask greatly enhance the brain's computational power, study finds

Over the past few decades, neuroscientists have made much progress in mapping the brain by deciphering the functions of individual neurons that perform very specific tasks, such as recognizing the location ...

Neuroscience created May 20, 2013 | popularity 4.9 / 5 (12) | comments 1 | with audio podcast

Neuroscientists put heads together at national brainstorming session

(Medical Xpress)—This week over 150 neuroscientists were invited to meet in Arlington, Virginia to discuss the finer points of President Obama's recently announced BRAIN Initative. Rather than discuss funding particulars, ...

Neuroscience created May 08, 2013 | popularity not rated yet | comments 0 | with audio podcast report

Competing pathways affect early differentiation of higher brain structures

Sand-dwelling and rock-dwelling cichlids living in East Africa's Lake Malawi share a nearly identical genome, but have very different personalities. The territorial rock-dwellers live in communities where ...

Neuroscience created Apr 26, 2013 | popularity not rated yet | comments 3 | with audio podcast

Neural codes for memory implants

(Medical Xpress)—The ability to short-circuit debilitating tremors in disease states with implantable stimulators is nothing short of remarkable. The same can be said for cochlear prosthetics which restore ...

Neuroscience created Apr 24, 2013 | popularity 4.9 / 5 (8) | comments 5 | with audio podcast report

Waiting for a sign? Researchers find potential brain 'switch' for new behavior

You're standing near an airport luggage carousel and your bag emerges on the conveyor belt, prompting you to spring into action. How does your brain make the shift from passively waiting to taking action when ...

Neuroscience created May 21, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Study shows premature birth interrupts vital brain development processes leading to reduced cognitive abilities

Researchers from King's College London have for the first time used a novel form of MRI to identify crucial developmental processes in the brain that are vulnerable to the effects of premature birth. This new study, published ...

Neuroscience created May 20, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researchers visualize memory formation for the first time in zebrafish

In our interaction with our environment we constantly refer to past experiences stored as memories to guide behavioral decisions. But how memories are formed, stored and then retrieved to assist decision-making ...

Neuroscience created May 16, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Evidence that brains re-wire themselves following damage or injury

(Medical Xpress)—Scientists from the United States and Australia have advanced our understanding of brain plasticity by showing that the brain forms complex new circuits after damage, often far from the ...

Neuroscience created May 15, 2013 | popularity 4.3 / 5 (8) | comments 0 | with audio podcast

Turning Alzheimer's fuzzy signals into high definition

Scientists at the Virginia Tech Carilion Research Institute have discovered how the predominant class of Alzheimer's pharmaceuticals might sharpen the brain's performance.

Neuroscience created May 07, 2013 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Theta brainwaves reflect ability to beat built-in bias

Vertebrates are predisposed to act to gain rewards, and to lay low to avoid punishment. Try to teach chickens to back away from food in order to obtain it, and you'll fail, as researchers did in 1986. But ...

Neuroscience created May 07, 2013 | popularity 4.8 / 5 (6) | comments 2 | with audio podcast

Scientists discover how brain's auditory center transmits information for decisions, actions

When a pedestrian hears the screech of a car's brakes, she has to decide whether, and if so, how, to move in response. Is the action taking place blocks away, or 20 feet to the left?

Neuroscience created May 01, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Musical memory deficits start in auditory cortex

Congenital amusia is a disorder characterized by impaired musical skills, which can extend to an inability to recognize very familiar tunes. The neural bases of this deficit are now being deciphered. According to a study ...

Neuroscience created May 01, 2013 | popularity not rated yet | comments 0 | with audio podcast

Neon exposes hidden ALS cells

A small group of elusive neurons in the brain's cortex play a big role in ALS (amyotrophic lateral sclerosis), a swift and fatal neurodegenerative disease that paralyzes its victims. But the neurons have always been difficult ...

Neuroscience created Apr 30, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Brain biology tied to social reorientation during entry to adolescence

A specific region of the brain is in play when children consider their identity and social status as they transition into adolescence—that often-turbulent time of reaching puberty and entering middle school, ...

Neuroscience created Apr 23, 2013 | popularity 5 / 5 (1) | comments 1 | with audio podcast