News tagged with brain cortex

The living fossils of brain evolution

(Phys.org) -- In the course of its evolution, the architecture of the mouse brain may have barely changed. Similar to the tiny ancestors of modern mammals that lived about 80 million years ago, nerve cells ...

Biology / Evolution

created May 23, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Monkeys with larger friend networks have more gray matter

New research in the UK on rhesus macaque monkeys has found for the first time that if they live in larger groups they develop more gray matter in parts of the brain involved in processing information on social ...

Other Sciences / Social Sciences

created Nov 04, 2011 | popularity 4.3 / 5 (6) | comments 1 | with audio podcast report

Size matters: Length of songbirds' playlists linked to brain region proportions

Call a bird "birdbrained" and they may call "fowl." Cornell University researchers have proven that the capacity for learning in birds is not linked to overall brain size, but to the relative size and proportion of their ...

Biology / Plants & Animals

created Sep 19, 2011 | popularity 4.7 / 5 (3) | comments 2 | with audio podcast

Noninvasive brain implant could someday translate thoughts into movement

(PhysOrg.com) -- A brain implant developed at the University of Michigan uses the body's skin like a conductor to wirelessly transmit the brain's neural signals to control a computer, and may eventually be ...

Technology / Engineering

created Jun 16, 2011 | popularity 4.3 / 5 (4) | comments 2 | with audio podcast

Digging into our consciousness

Dr. Antonio Damasio, a neuroscientist and director of the Brain and Creativity Institute at the University of Southern California, is best known for his pioneering work on how the brain generates emotion and how emotion, ...

Medicine & Health / Neuroscience

created May 18, 2011 | popularity 4 / 5 (3) | comments 2

Advice vs. experience: Genes predict learning style

Researchers at Brown University have found that specific genetic variations can predict how persistently people will believe advice they are given, even when it is contradicted by experience.

Medicine & Health / Neuroscience

created Apr 19, 2011 | popularity 5 / 5 (7) | comments 2 | 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

Using MRI, researchers may predict which adults will develop Alzheimer's

Using MRI, researchers may be able to predict which adults with mild cognitive impairment are more likely to progress to Alzheimer's disease, according to the results of a study published online and in the June issue of Radiology.

Medicine & Health / Diseases, Conditions, Syndromes

created Apr 06, 2011 | popularity not rated yet | comments 0

Searching the brain for social networks

(PhysOrg.com) -- Why do some people tend to make inappropriate comments in social situations? Why do some people misread cues about how others feel about them?

Medicine & Health / Psychology & Psychiatry

created Apr 05, 2011 | popularity 4 / 5 (3) | comments 5 | with audio podcast

Revealing how experts’ minds tick

Primates, particularly humans, are set apart from other vertebrates by more than a huge expansion of the cerebral cortex, the region of the brain used for thinking. The connection and coordination of the cerebral ...

Medicine & Health / Neuroscience

created Apr 04, 2011 | popularity 5 / 5 (1) | comments 0

Underage binge drinking can create lasting brain changes

Adolescents represent the majority of people who binge drink. This may come as a surprise to some, but recent surveys indicate that episodes of heavy alcohol drinking within the previous two weeks are reported by 12 percent ...

Medicine & Health / Health

created Apr 04, 2011 | popularity 2.5 / 5 (2) | comments 0

First MR images to show complete borders in human cerebral cortex

Understanding functional properties of the brain’s structural units is one of the main aims of brain research. Until now only fragmentary borders of brain areas could be identified in vivo since the resolution ...

Medicine & Health / Neuroscience

created Mar 31, 2011 | popularity not rated yet | comments 0

NeuroImage: Multiplexing in the visual brain

Imagine sitting in a train at the railway station looking outside: Without analyzing the relative motion of object contours across many different locations at the same time, it is often difficult to decide ...

Medicine & Health / Neuroscience

created Mar 24, 2011 | popularity 4.5 / 5 (2) | comments 0

The evolution of brain wiring: Navigating to the neocortex

A new study is providing fascinating insight into how projections conveying sensory information in the brain are guided to their appropriate targets in different species. The research, published by Cell Press in the March ...

Medicine & Health / Neuroscience

created Mar 23, 2011 | popularity 5 / 5 (2) | comments 0

Scientists identify neuron types that mediate different behavioral states

In a recent study, scientists from the Max Planck Florida Institute have provided one of the most comprehensive analyses to date of the detailed architecture of individual functionally characterized neurons in the cerebral ...

Medicine & Health / Neuroscience

created Mar 17, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast