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Frequent multitaskers are bad at it: Motorists overrate ability to talk on cell phones when driving

Most people believe they can multitask effectively, but a University of Utah study indicates that people who multitask the most – including talking on a cell phone while driving – are least capable of ...

Psychology & Psychiatry created Jan 23, 2013 | popularity 4.5 / 5 (12) | comments 4 | with audio podcast

Deep brain stimulation studies show how brain buys time for tough choices

Take your time. Hold your horses. Sleep on it. When people must decide between arguably equal choices, they need time to deliberate. In the case of people undergoing deep brain stimulation (DBS) for Parkinson's disease, that ...

Neuroscience created Sep 25, 2011 | popularity 4.8 / 5 (11) | comments 5 | with audio podcast

Australians implant 'world first' bionic eye

Australian scientists said Thursday they had successfully implanted a "world first" bionic eye prototype, describing it as a major breakthrough for the visually impaired.

Ophthalmology created Aug 30, 2012 | popularity 5 / 5 (9) | comments 0

Study indicates reverse impulses clear useless information, prime brain for learning

(Medical Xpress)—When the mind is at rest, the electrical signals by which brain cells communicate appear to travel in reverse, wiping out unimportant information in the process, but sensitizing the cells ...

Neuroscience created Mar 19, 2013 | popularity 4.9 / 5 (9) | comments 2 | with audio podcast

Modern parenting may hinder brain development, researcher claims

(Medical Xpress)—Social practices and cultural beliefs of modern life are preventing healthy brain and emotional development in children, according to an interdisciplinary body of research presented recently ...

Psychology & Psychiatry created Jan 07, 2013 | popularity 3.6 / 5 (11) | comments 3 | with audio podcast

Brains of addicts are inherently abnormal: study (Update)

(Medical Xpress) -- Researchers funded by the Medical Research Council (MRC) at the University of Cambridge have identified a brain abnormality which is found in drug-dependent individuals as well as their ...

Neuroscience created Feb 02, 2012 | popularity 4.8 / 5 (8) | comments 2 | with audio podcast

Study suggests that a poor sense of smell may be a marker for psychopathic traits

People with psychopathic tendencies have an impaired sense of smell, which points to inefficient processing in the front part of the brain. These findings by Mehmet Mahmut and Richard Stevenson, from Macquarie University ...

Psychology & Psychiatry created Sep 20, 2012 | popularity 5 / 5 (7) | comments 3

Hold that thought? Scientists find sensor that may explain working memory

(Medical Xpress) -- In many cases, a delay occurs between the time you are presented information and the time you respond with an action or decision. Most of us call it a thought, while some scientists call it working memory.

Neuroscience created Dec 21, 2011 | popularity 4.7 / 5 (7) | comments 1 | with audio podcast

Scientists map the frontiers of vision

There's a 3-D world in our brains. It's a landscape that mimics the outside world, where the objects we see exist as collections of neural circuits and electrical impulses.

Neuroscience created Jan 06, 2012 | popularity 4.6 / 5 (7) | comments 0 | with audio podcast

Simple mathematical pattern describes shape of neuron 'jungle'

Neurons come in an astounding assortment of shapes and sizes, forming a thick inter-connected jungle of cells. Now, UCL neuroscientists have found that there is a simple pattern that describes the tree-like shape of all neurons.

Neuroscience created Jun 20, 2012 | popularity 4.6 / 5 (7) | comments 2 | with audio podcast

Learning requires rhythmical activity of neurons

The hippocampus represents an important brain structure for learning. Scientists at the Max Planck Institute of Psychiatry in Munich discovered how it filters electrical neuronal signals through an input ...

Neuroscience created Sep 26, 2012 | popularity 5 / 5 (6) | comments 2 | with audio podcast

Researchers uncover biochemical events needed to maintain erection

For two decades, scientists have known the biochemical factors that trigger penile erection, but not what's needed to maintain one. Now an article by Johns Hopkins researchers, scheduled to be published this week by the Proceedings of ...

Medical research created Sep 26, 2012 | popularity 5 / 5 (6) | comments 6 | with audio podcast

A better brain implant: Slim electrode cozies up to single neurons

(Medical Xpress)—A thin, flexible electrode developed at the University of Michigan is 10 times smaller than the nearest competition and could make long-term measurements of neural activity practical at ...

Neuroscience created Nov 11, 2012 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

Childhood trauma leaves its mark on the brain

It is well known that violent adults often have a history of childhood psychological trauma. Some of these individuals exhibit very real, physical alterations in a part of the brain called the orbitofrontal ...

Psychology & Psychiatry created Jan 15, 2013 | popularity 4.5 / 5 (6) | comments 1 | with audio podcast

3 p.m. slump? Why a sugar rush may not be the answer

(Medical Xpress) -- A new study has found that protein and not sugar activates the cells responsible for keeping us awake and burning calories. The research, published in the 17 November issue of the scientific ...

Neuroscience created Nov 16, 2011 | popularity 4.3 / 5 (6) | comments 2 | with audio podcast