News tagged with brain structure

Related topics: brain , brain regions , magnetic resonance imaging , hippocampus , brain function




Structural dynamics underlying memory in aging brains

(Medical Xpress)—When the brains of those who have succumbed to age-related neurodegeneration are analyzed post-mortem, they typically show significant atrophy on all scales. Not only is the cortex thinner ...

Neuroscience created Apr 17, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast report

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

Size, wiring of brain structures in kids predict benefit from math tutoring, study says

(Medical Xpress)—Why do some children learn math more easily than others? Research from the Stanford University School of Medicine has yielded an unexpected new answer.

Neuroscience created Apr 29, 2013 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Going places: Rat brain 'GPS' maps routes to rewards

While studying rats' ability to navigate familiar territory, Johns Hopkins scientists found that one particular brain structure uses remembered spatial information to imagine routes the rats then follow. ...

Neuroscience created Apr 17, 2013 | popularity not rated yet | comments 0 | with audio podcast

Research discovers two opposite ways our brain voluntarily forgets unwanted memories

If only there were a way to forget that humiliating faux pas at last night's dinner party. It turns out there's not one, but two opposite ways in which the brain allows us to voluntarily forget unwanted memories, ...

Neuroscience created Oct 17, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Dark matter DNA active in brain during day-night cycle

(Medical Xpress)—Long stretches of DNA once considered inert dark matter appear to be uniquely active in a part of the brain known to control the body's 24-hour cycle, according to researchers at the National Institutes ...

Medical research created Sep 24, 2012 | popularity 3 / 5 (2) | comments 2 | with audio podcast

Study: Common gene mutation affects kids with autism spectrum disorders

(Medical Xpress)—Over the past decade, researchers have made great strides in identifying genes that lead to an increased risk of autism spectrum disorders (ASD), which result in a continuum of social deficits, communication ...

Autism spectrum disorders created Sep 14, 2012 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

In the insect brain, dopamine-releasing nerve cells are crucial to the formation of both punished, rewarded memories

Children quickly learn to avoid negative situations and seek positive ones. But humans are not the only species capable of remembering positive and negative events; even the small brain of a fruit fly has ...

Genetics created Jul 18, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Ear delivers sound information to brain in surprisingly organized fashion: study

The brain receives information from the ear in a surprisingly orderly fashion, according to a University at Buffalo study scheduled to appear June 6 in the Journal of Neuroscience.

Neuroscience created Jun 05, 2012 | popularity 4.8 / 5 (8) | comments 1 | with audio podcast

Songbirds' learning hub in brain offers insight into motor control

To learn its signature melody, the male songbird uses a trial-and-error process to mimic the song of its father, singing the tune over and over again, hundreds of times a day, making subtle changes in the pitch of the notes. ...

Neuroscience created May 20, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Friendly to a fault, yet tense: Personality traits traced in brain

A personality profile marked by overly gregarious yet anxious behavior is rooted in abnormal development of a circuit hub buried deep in the front center of the brain, say scientists at the National Institutes ...

Neuroscience created Mar 20, 2012 | popularity 4.5 / 5 (2) | comments 0 | 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

Researchers find retrotransposons cause genetic changes in brain cells over time

(Medical Xpress) -- Researchers in Scotland have discovered that retrotransposons, a type of gene that inserts itself into other parts of the human genome, are able to continue inserting copies of themselves ...

Medical research created Oct 31, 2011 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast report

Study identifies new approach to improving treatment for MS and other conditions

(Medical Xpress)—Working with lab mice models of multiple sclerosis (MS), UC Davis scientists have detected a novel molecular target for the design of drugs that could be safer and more effective than current FDA-approved ...

Alzheimer's disease & dementia created 16 hours ago | popularity 5 / 5 (2) | comments 0 | with audio podcast

How individuality develops? Experience leads to the growth of new brain cells

How do organisms evolve into individuals that are distinguished from others by their own personal brain structure and behavior? Scientists in Dresden, Berlin, Münster, and Saarbrücken have now taken a decisive step towards ...

Neuroscience created May 09, 2013 | popularity 5 / 5 (8) | comments 0 | with audio podcast