News tagged with brain behavior

Brain is not fully mature until 30s and 40s

(PhysOrg.com) -- New research from the UK shows the brain continues to develop after childhood and puberty, and is not fully developed until people are well into their 30s and 40s. The findings contradict ...

Medicine & Health / Neuroscience

created Dec 22, 2010 | popularity 4.9 / 5 (47) | comments 10 | with audio podcast report

Stress make women social and men antisocial

(PhysOrg.com) -- New studies by scientists at the University of Southern California have found that while stress may result in a universal physiological "fight or flight response" there are gender differences in psychological ...

Medicine & Health / Psychology & Psychiatry

created Apr 23, 2010 | popularity 4.1 / 5 (19) | comments 13 | with audio podcast report

Researchers locate impulse control center in brain

Impulsive behaviour can be improved with training and the improvement is marked by specific brain changes, according to a new Queen's University study.

Medicine & Health / Neuroscience

created Sep 21, 2010 | popularity 4.6 / 5 (15) | comments 2 | with audio podcast

Why surprises temporarily blind us

Reading this story requires you to willfully pay attention to the sentences and to tune out nearby conversations, the radio and other distractions. But if a fire alarm sounded, your attention would be involuntarily ...

Medicine & Health / Neuroscience

created Mar 11, 2010 | popularity 4.3 / 5 (15) | comments 3 | with audio podcast

Eureka! Neural evidence for sudden insight

A recent study provides intriguing information about the neural dynamics underlying behavioral changes associated with the development of new problem solving strategies. The research, published by the Cell ...

Medicine & Health / Neuroscience

created May 12, 2010 | popularity 4.8 / 5 (12) | comments 5 | with audio podcast

Our brain can be taught to control cravings, researchers find

Standard therapeutic techniques decrease cravings of cigarette smokers by regulating activity in two separate but related areas of the brain, a new study led by a Yale University researcher shows.

Medicine & Health / Psychology & Psychiatry

created Aug 02, 2010 | popularity 4.9 / 5 (11) | comments 0 | with audio podcast

Brain chemical reduces anxiety, increases survival of new cells

New research on a brain chemical involved in development sheds light on why some individuals may be predisposed to anxiety. It also strengthens understanding of cellular processes that may be common to anxiety and depression, ...

Medicine & Health / Neuroscience

created May 12, 2009 | popularity 4.5 / 5 (11) | comments 0

Stress rewires the brain to make rats creatures of habit

Chronic stress rewires the brains of rats to make them creatures of habit who make rote decisions instead of changing their behavior to gain rewards, a study published Thursday has found.

Medicine & Health / Medical research

created Jul 30, 2009 | popularity 4.9 / 5 (10) | comments 2

Flow of potassium into cells implicated in schizophrenia

A study on schizophrenia has implicated machinery that maintains the flow of potassium in cells and revealed a potential molecular target for new treatments. Expression of a previously unknown form of a key ...

Medicine & Health / Medical research

created May 06, 2009 | popularity 5 / 5 (8) | comments 2

Huntington's disease breakthrough equals hope for patients

A huge leap forward in understanding Huntington's disease may give patients hope for a cure.

Medicine & Health / Medical research

created Feb 22, 2011 | popularity 5 / 5 (8) | comments 2 | with audio podcast

Fructose metabolism by the brain increases food intake and obesity

The journal Biochemical and Biophysical Research Communications (BBRC), published by Elsevier, will publish an important review this week online, by M. Daniel Lane and colleagues at Johns Hopkins, building on the suggested link b ...

Medicine & Health / Medical research

created Mar 25, 2009 | popularity 4.8 / 5 (8) | comments 0

Coming undone: How stress unravels the brain's structure

The helpless behavior that is commonly linked to depression and post-traumatic stress disorder (PTSD) is preceded by stress-related losses of synapses—microscopic connections between brain cells—in the brain's hippocampal ...

Medicine & Health / Psychology & Psychiatry

created Mar 04, 2009 | popularity 4.6 / 5 (7) | comments 0

Differences in brain development between males and females may hold clues to mental health disorders

Many mental health disorders, such as autism and schizophrenia, produce changes in social behavior or interactions. The frequency and/or severity of these disorders is substantially greater in boys than girls, but the biological ...

Medicine & Health / Neuroscience

created Nov 17, 2010 | popularity 5 / 5 (6) | comments 4 | with audio podcast

Why humans believe that better things come to those who wait

New research reveals a brain circuit that seems to underlie the ability of humans to resist instant gratification and delay reward for months, or even years, in order to earn a better payoff. The study, published by Cell ...

Medicine & Health / Neuroscience

created Apr 14, 2010 | popularity 4 / 5 (7) | comments 2 | with audio podcast

Researchers find similarities in brain activity for both habits and goals

A team of researchers has found that pursuing carefully planned goals and engaging in more automatic habits shows overlapping neurological mechanisms. Because the findings, which appear in the latest issue of the journal ...

Medicine & Health / Neuroscience

created Mar 23, 2011 | popularity 4.3 / 5 (6) | comments 1 | with audio podcast