News tagged with brain mechanism

Related topics: brain




Having both migraines, depression may mean smaller brain

(HealthDay)—Migraines and depression can each cause a great deal of suffering, but new research indicates the combination of the two may be linked to something else entirely—a smaller brain.

Neuroscience created May 22, 2013 | popularity 4 / 5 (4) | comments 2 | with audio podcast

Brain ultrasound improves mood

Non-invasive brain stimulation techniques aimed at mental and neurological conditions include transcranial magnetic stimulation (TMS) for depression, and transcranial direct current (electrical) stimulation ...

Neuroscience created May 16, 2013 | popularity not rated yet | comments 0

Theta brainwaves reflect ability to beat built-in bias

Vertebrates are predisposed to act to gain rewards, and to lay low to avoid punishment. Try to teach chickens to back away from food in order to obtain it, and you'll fail, as researchers did in 1986. But ...

Neuroscience created May 07, 2013 | popularity 4.8 / 5 (6) | comments 2 | with audio podcast

Ability of brain to protect itself from damage revealed

The origin of an innate ability the brain has to protect itself from damage that occurs in stroke has been explained for the first time.

Medical research created Feb 24, 2013 | popularity 5 / 5 (5) | comments 2 | with audio podcast

Babies' ability to detect complex rules in language outshines that of adults: study

New research examining auditory mechanisms of language learning in babies has revealed that infants as young as three months of age are able to automatically detect and learn complex dependencies between ...

Psychology & Psychiatry created Sep 10, 2012 | popularity 3.8 / 5 (4) | comments 1

Placebo response, pain experience occur at nonconscious level: study

With the discovery that the unconscious mind plays a key role in the placebo effect, researchers have identified a novel mechanism that helps explain the power of placebos and nocebos.

Medical research created Sep 10, 2012 | popularity 5 / 5 (4) | comments 1

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?

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

The beat goes in the brain: Visual system can be entrained to future events

(Medical Xpress)—Like a melody that keeps playing in your head even after the music stops, researchers at the University of Illinois's Beckman Institute have shown that the beat goes on when it comes to ...

Neuroscience created Aug 28, 2012 | popularity 5 / 5 (5) | comments 1 | with audio podcast

Ready, steady, slow! Why top sportsmen might have 'more time' on the ball

(Medical Xpress)—Professional ball game players report the sensation of the ball 'slowing-down' just before they hit it. Confirming these anecdotal comments, a new study published in Proceedings of the Ro ...

Neuroscience created Sep 07, 2012 | popularity 4 / 5 (3) | comments 3 | with audio podcast

While in womb, babies begin learning language from their mothers

Babies only hours old are able to differentiate between sounds from their native language and a foreign language, scientists have discovered. The study indicates that babies begin absorbing language while still in the womb, ...

Psychology & Psychiatry created Jan 02, 2013 | popularity 3.8 / 5 (9) | comments 4 | with audio podcast

Scientists identify potential target for treating anhedonia - major symptom of depression

Stanford University School of Medicine scientists have laid bare a novel molecular mechanism responsible for the most important symptom of major depression: anhedonia, the loss of the ability to experience pleasure. While ...

Medical research created Jul 11, 2012 | popularity 4.3 / 5 (6) | comments 6 | with audio podcast

Optogenetics illuminates pathways of motivation through brain, study shows

Whether you are an apple tree or an antelope, survival depends on using your energy efficiently. In a difficult or dangerous situation, the key question is whether exerting effort—sending out roots in search of nutrients ...

Neuroscience created Nov 18, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Study: Eating less keeps the brain young

Overeating may cause brain aging while eating less turns on a molecule that helps the brain stay young.

Medical research created Dec 19, 2011 | popularity 4.7 / 5 (28) | comments 9 | with audio podcast

Scientists probe the source of a pulsing signal in the sleeping brain

New findings clarify where and how the brain's "slow waves" originate. These rhythmic signal pulses, which sweep through the brain during deep sleep at the rate of about one cycle per second, are assumed ...

Neuroscience created Apr 18, 2013 | popularity 4.4 / 5 (7) | comments 1 | with audio podcast

Game of Japanese chess reveals how experts develop their capacity for rapid problem-solving

(Medical Xpress)—The superior capability of experts to rapidly solve problems depends largely on their intuition, and it has long been known that this is related to experience and training. Although many ...

Neuroscience created Mar 22, 2013 | popularity 5 / 5 (5) | comments 0 | with audio podcast