News tagged with brain behavior

Sex-specific behaviors traced to hormone-controlled genes in the brain

Hormones shape our bodies, make us fertile, excite our most basic urges, and as scientists have known for years, they govern the behaviors that separate men from women. But how?

Biology / Cell & Microbiology

created Feb 02, 2012 | popularity 5 / 5 (5) | comments 4 | with audio podcast

Addicts' cravings have different roots in men and women

When it comes to addiction, sex matters.

Medicine & Health / Psychology & Psychiatry

created Jan 30, 2012 | popularity not rated yet | comments 0 | with audio podcast

Study reports greater brain activation after cognitive rehabilitation for MS

Neuroscientists at Kessler Foundation have documented increased cerebral activation in patients with multiple sclerosis (MS) following memory retraining using the modified Story Memory Technique (mSMT).

Medicine & Health / Neuroscience

created Jan 17, 2012 | popularity not rated yet | comments 0

Discovering Autism: An unsettling boom

Amber Dias couldn't be sure what was wrong with her little boy.

Medicine & Health / Diseases

created Dec 19, 2011 | popularity not rated yet | comments 1

Brain strain: Christmas shopping when money tight

(AP) -- Chennel King, a nurse from Norwalk, Conn., went Christmas shopping the other day with a new holiday companion: a budget.

Medicine & Health / Psychology & Psychiatry

created Dec 18, 2011 | popularity not rated yet | comments 1

Book on teen brains can help improve decision making

Teenage brains undergo big changes, and they won't look or function like adult brains until well into one's 20s. In the first book on the adolescent brain and development of higher cognition, a Cornell professor ...

Medicine & Health / Neuroscience

created Dec 16, 2011 | popularity 4 / 5 (1) | comments 0

Autism may involve disordered white matter in the brain

It's still unclear what's different in the brains of people with autism spectrum disorders (ASDs), but evidence from genetic and cell studies points to abnormalities in how brain cells (neurons) connect to each other. A study ...

Medicine & Health / Research

created Dec 05, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Study offers new insight for preventing fear relapse after trauma

(Medical Xpress) -- In a new study, University of Michigan researchers identified brain circuits in rats that are responsible for the return of fear after it has been suppressed behaviorally.

Medicine & Health / Neuroscience

created Nov 29, 2011 | popularity not rated yet | comments 0 | with audio podcast

Frequent gamers have brain differences, study finds

Fourteen-year-olds who were frequent video gamers had more gray matter in the rewards center of the brain than peers who didn't play video games as much - suggesting that gaming may be correlated to changes in the brain, ...

Medicine & Health / Psychology & Psychiatry

created Nov 15, 2011 | popularity 4.7 / 5 (3) | comments 4

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

The error-correcting brain: New insights into the neurobiology of adaptive behavior

(Medical Xpress) -- A key phenomenon studied by neuroscientists is the brain’s ability to recognize errors when they occur, link them to the associated behavior, and apply those errors in a way that modifies ...

Medicine & Health / Neuroscience

created Oct 27, 2011 | popularity 4.9 / 5 (10) | comments 6 | with audio podcast feature

Autistic brains develop more slowly than healthy brains: study

Researchers at UCLA have found a possible explanation for why autistic children act and think differently than their peers. For the first time, they've shown that the connections between brain regions that are important for ...

Medicine & Health / Neuroscience

created Oct 20, 2011 | popularity not rated yet | comments 1 | with audio podcast

Violent games emotionally desensitizing

After excessively violent events, shoot 'em up games regularly come under scrutiny. In Norway, several first-person shooter games actually disappeared from the market for a while after the killings. Does intense fighting ...

Medicine & Health / Psychology & Psychiatry

created Oct 12, 2011 | popularity not rated yet | comments 8

How fair sanctions are orchestrated in the brain

Civilized human cohabitation requires us to respect elementary social norms. We guarantee compliance with these norms with our willingness to punish norm violations – often even at our own expense. This behavior goes ...

Medicine & Health / Neuroscience

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

Common form of autism recreated in a new mouse model

Over the past decade, new technologies have revealed that autism spectrum disorder has a substantial genetic component. But determining exactly which genes are involved has been like finding the proverbial needle in the haystack.

Medicine & Health / Genetics

created Oct 05, 2011 | popularity not rated yet | comments 0 | with audio podcast