News tagged with brain structure

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

Researchers find gene critical to sense of smell in fruit fly

(Medical Xpress) -- Fruit flies don't have noses, but a huge part of their brains is dedicated to processing smells. Flies probably rely on the sense of smell more than any other sense for essential activities ...

Biology / Biotechnology

created Jan 19, 2012 | popularity 3 / 5 (1) | comments 0 | with audio podcast

Scientists model brain structure to help computers recognize objects

(PhysOrg.com) -- An essential question confronting neuroscientists and computer vision researchers alike is how objects can be identified by simply "looking" at an image. Introspectively, we know that the ...

Technology / Computer Sciences

created Dec 21, 2011 | popularity 3.3 / 5 (4) | comments 0 | with audio podcast

Process important to brain development studied in detail

Knowledge about the development of the nervous system is of the greatest importance for us to understand the function of the brain and brain disorders. Researchers at Uppsala University have examined the key step when genes ...

Biology / Cell & Microbiology

created Nov 07, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Birdsong independent of brain size

(PhysOrg.com) -- The brains of all vertebrates display gender-related differences. In songbirds, for example, the size of the brain areas that control their singing behaviour could be linked to the size of ...

Biology / Plants & Animals

created Jun 13, 2011 | popularity 3 / 5 (1) | comments 0 | with audio podcast

Political views are reflected in brain structure

We all know that people at opposite ends of the political spectrum often really can't see eye to eye. Now, a new report published online on April 7th in Current Biology reveals that those differences in political orientation are ti ...

Medicine & Health / Psychology & Psychiatry

created Apr 07, 2011 | popularity 4.7 / 5 (22) | comments 116 | with audio podcast

Brain scans reveal differences in brain structure in teenagers with severe antisocial behavior

Brain scans of aggressive and antisocial teenage boys with conduct disorder (CD) have revealed differences in the structure of the developing brain that could link to their behaviour problems.

Medicine & Health / Psychology & Psychiatry

created Apr 01, 2011 | popularity not rated yet | comments 0

Alzheimer's-like brain changes found in cognitively normal elders with amyloid plaques

Researchers using two brain-imaging technologies have found that apparently normal older individuals with brain deposits of amyloid beta – the primary constituent of the plaques found in the brains of Alzheimer's disease ...

Medicine & Health / Neuroscience

created Mar 30, 2011 | popularity 5 / 5 (1) | comments 0

Why Henry Higgins could tell his barrow girl from his fair lady

When Professor Henry Higgins instructed Eliza Doolittle that it was "Ay not I, O not Ow, Don't say 'Rine,' say 'Rain'", he was drawing on years of experience as a professor of phonetics. But research funded by the Wellcome ...

Medicine & Health / Neuroscience

created Mar 15, 2011 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Finding shows potential way to protect neurons in Parkinson's, Alzheimer's, ALS

Cell biologists pondering the death of neurons -- brain cells -- said today that by eliminating one ingredient from the cellular machinery, they prolonged the life of neurons stressed by a pesticide chemical. ...

Chemistry / Biochemistry

created Mar 11, 2011 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Scientists discover anti-anxiety circuit in brain region considered the seat of fear

Stimulation of a distinct brain circuit that lies within a brain structure typically associated with fearfulness produces the opposite effect: Its activity, instead of triggering or increasing anxiety, counters ...

Medicine & Health / Neuroscience

created Mar 09, 2011 | popularity 4.3 / 5 (9) | comments 4 | with audio podcast

A-ha! The neural mechanisms of insight

Although it is quite common for a brief, unique experience to become part of our long-term memory, the underlying brain mechanisms associated with this type of learning are not well understood. Now, a new brain-imaging study ...

Medicine & Health / Neuroscience

created Mar 09, 2011 | popularity 4.7 / 5 (3) | comments 0

Hyperactive nerve cells may contribute to depression

(PhysOrg.com) -- Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory, Cold Spring Harbor Laboratory, and the University of California, San Diego School of Medicine, have identified hyperactive ...

Medicine & Health / Neuroscience

created Feb 23, 2011 | popularity 5 / 5 (9) | comments 1 | with audio podcast

Treatment for manic-depressive illness restores brain volume deficits

Lithium, introduced in the late 1940's, was the first "wonder drug" in psychiatry. It was the first medication treatment for the manic and depressive episodes of bipolar disorder and it remains among one of the most effective ...

Medicine & Health / Psychology & Psychiatry

created Feb 16, 2011 | popularity 4.3 / 5 (3) | comments 0

Neural mechanisms linked with vulnerability to anxiety

New research examines the anxious brain during a fear conditioning task and provides insight into why some individuals may be more or less prone to anxiety disorders. The study, published by Cell Press in the February 10 ...

Medicine & Health / Neuroscience

created Feb 09, 2011 | popularity 5 / 5 (1) | comments 0

Mindfulness meditation training changes brain structure in 8 weeks

(PhysOrg.com) -- Participating in an 8-week mindfulness meditation program appears to make measurable changes in brain regions associated with memory, sense of self, empathy and stress. In a study that will appear in the ...

Medicine & Health / Psychology & Psychiatry

created Jan 21, 2011 | popularity 4.7 / 5 (69) | comments 4 | with audio podcast