News tagged with neural circuitry

Neuroscientists visualize neural circuitry at once-unattainable depths

A recent breakthrough in biological sample preparation by scientists at the RIKEN Brain Science Institute in Wako may give Astro Boy’s ‘x-ray vision’ a run for its money. By treating tissue ...

Medicine & Health / Neuroscience

created Dec 12, 2011 | popularity 4 / 5 (1) | comments 1

Allen Institute for Brain Science launches new atlas, adds new data and tools to others

The Allen Institute for Brain Science announced today the launch of a new brain atlas resource and updates to four existing resources, all publicly available online to accelerate brain research around the globe. The new atlas, ...

Medicine & Health / Neuroscience

created Nov 14, 2011 | popularity 5 / 5 (1) | comments 0

Scientists pinpoint the brain circuitry linked to making healthy or unhealthy choices

(Medical Xpress) -- What drives addicts to repeatedly choose drugs, alcohol, cigarettes, overeating, gambling or kleptomania, despite the risks involved?

Medicine & Health / Neuroscience

created Oct 30, 2011 | popularity 3.6 / 5 (10) | comments 11 | with audio podcast

New modeling of brain's circuitry may bring better understanding of Parkinson's disease

Researchers from the School of Science at Indiana University-Purdue University Indianapolis have developed a mathematical model of the brain's neural circuitry that may provide a better understanding of how and why information ...

Other Sciences / Mathematics

created Sep 27, 2011 | popularity not rated yet | comments 0

Bursting neurons follow the same beat, sometimes

A simplified mathematical model of the brain's neural circuitry shows that repetitious, overlapped firing of neurons can lead to the waves of overly synchronized brain activity that may cause the halting movements that are ...

Other Sciences / Mathematics

created Sep 12, 2011 | popularity 5 / 5 (1) | comments 0

Redefining how the brain plans movement

In 1991, Carl Lewis was both the fastest man on earth and a profound long jumper, perhaps the greatest track-and-field star of all time in the prime of his career. On June 14th of that year, however, Carl Lewis was human. ...

Medicine & Health / Neuroscience

created Aug 10, 2011 | popularity 3.3 / 5 (4) | comments 0 | with audio podcast

Project will study the neural basis of psychopathy

A leading University of Chicago researcher on empathy is launching a project to understand psychopathy by studying criminals in prisons.

Medicine & Health / Psychology & Psychiatry

created Aug 01, 2011 | popularity 5 / 5 (1) | comments 41

Interrupted sleep impairs memory in mice

With the novel use of a technique that uses light to control brain cells, Stanford University researchers have shown that fragmented sleep causes memory impairment in mice.

Medicine & Health / Research

created Jul 25, 2011 | popularity not rated yet | comments 1 | with audio podcast

The smell of danger: Rodent olfaction and the chemistry of instinct

The mechanics of instinctive behavior are mysterious. Even something as simple as the question of how a mouse can use its powerful sense of smell to detect and evade predators, including species it has never met before, has ...

Biology / Plants & Animals

created Jun 28, 2011 | popularity not rated yet | comments 1 | with audio podcast

Sight requires exact pattern of neural activity to be wired in the womb

The precise wiring of our visual system depends upon the pattern of spontaneous activity within the brain that occurs well before birth, a new study by Yale researchers shows.

Medicine & Health / Neuroscience

created Jun 22, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Researchers map, measure brain's neural connections

Medical imaging systems allow neurologists to summon 3-D color renditions of the brain at a moment's notice, yielding valuable insights. But sometimes there can be too much detail; important elements can go ...

Medicine & Health / Neuroscience

created Jun 01, 2011 | popularity 4.7 / 5 (3) | comments 1 | with audio podcast

Scientists find key mechanism in transition to alcohol dependence

A team of Scripps Research Institute scientists has found a key biological mechanism underpinning the transition to alcohol dependence. This finding opens the door to the development of drugs to manage excessive alcohol consumption.

Medicine & Health / Psychology & Psychiatry

created May 31, 2011 | popularity not rated yet | comments 0 | with audio podcast

Chimp, bonobo study sheds light on the social brain

It's been a puzzle why our two closest living primate relatives, chimpanzees and bonobos, have widely different social traits, despite belonging to the same genus. Now, a comparative analysis of their brains shows neuroanatomical ...

Biology / Plants & Animals

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

Chinks in the brain circuitry make some more vulnerable to anxiety

(PhysOrg.com) -- Why do some people fret over the most trivial matters while others remain calm in the face of calamity? Researchers at the University of California, Berkeley, have identified two different ...

Medicine & Health / Neuroscience

created Feb 10, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Scientists describe the delicate balance in the brain that controls fear

The eerie music in the movie theater swells; the roller coaster crests and begins its descent; something goes bump in the night. Suddenly, you're scared: your heart thumps, your stomach clenches, your throat tightens, your ...

Medicine & Health / Neuroscience

created Nov 10, 2010 | popularity 5 / 5 (4) | comments 0 | with audio podcast