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News tagged with amygdala

Ritalin boosts learning by increasing brain plasticity

Doctors treat millions of children with Ritalin every year to improve their ability to focus on tasks, but scientists now report that Ritalin also directly enhances the speed of learning.

Medicine & Health / Neuroscience

created Mar 07, 2010 | popularity 4.8 / 5 (25) | comments 23 | with audio podcast

Structure deep within the brain may contribute to a rich, varied social life

Scientists have discovered that the amygdala, a small almond shaped structure deep within the temporal lobe, is important to a rich and varied social life among humans. The finding was published this week in a new study ...

Medicine & Health / Neuroscience

created Dec 26, 2010 | popularity 4.2 / 5 (17) | comments 7 | with audio podcast

Neuroscientists discover brain area responsible for fear of losing money

Neuroscientists at the California Institute of Technology and their colleagues have tied the human aversion to losing money to a specific structure in the brain-the amygdala.

Medicine & Health / Neuroscience

created Feb 08, 2010 | popularity 3.6 / 5 (8) | comments 3 | with audio podcast

Neuroscientists find brain region responsible for our sense of personal space

In a finding that sheds new light on the neural mechanisms involved in social behavior, neuroscientists at the California Institute of Technology have pinpointed the brain structure responsible for our sense ...

Medicine & Health / Neuroscience

created Aug 30, 2009 | popularity 4.8 / 5 (16) | comments 8

Neuroscience of instinct: How animals overcome fear to obtain food (w/ Video)

(PhysOrg.com) -- When crossing a street, we look to the left and right for cars and stay put on the sidewalk if we see a car close enough and traveling fast enough to hit us before we're able to reach the ...

Medicine & Health / Neuroscience

created Nov 29, 2010 | popularity 4.9 / 5 (9) | comments 2 | with audio podcast

Parasite uses the power of sexual attraction to trick rats into becoming cat food

(PhysOrg.com) -- Could it be love? Rats infected with the parasite Toxoplasma seem to lose their fear of cats – or at least cat urine. Now Stanford researchers have discovered that the brains of those ...

Biology / Plants & Animals

created Aug 17, 2011 | popularity not rated yet | comments 9 | with audio podcast

Brain changes explain why teens have no fear

The brain undergoes changes in adolescence that suppress fearful experiences learned in childhood, said a study released Monday that could explain why teenagers act so brashly at times.

Medicine & Health / Neuroscience

created Jan 10, 2011 | popularity 3.8 / 5 (4) | comments 4

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

New insight into links between obesity and activity in the brain

Scientists have revealed that an anti-obesity drug changes the way the brain responds to appetising, high-calorie foods in obese individuals. This insight may aid the development of new anti-obesity drugs which reduce the ...

Medicine & Health / Neuroscience

created Oct 26, 2010 | popularity 4.1 / 5 (7) | comments 8 | with audio podcast

Study overturns decade-old findings in neurobiology

In findings that should finally put to rest a decade of controversy in the field of neurobiology, a team at The Scripps Research Institute has found decisive evidence that a specific neurotransmitter system -- the endocannabinoid ...

Medicine & Health / Medical research

created May 12, 2010 | popularity 4.3 / 5 (7) | comments 2 | with audio podcast

When memory-related region of brain is damaged, other areas compensate, study finds

Many neuroscientists believe the loss of the brain region known as the amygdala would result in the brain's inability to form new memories with emotional content. New UCLA research indicates this is not so ...

Medicine & Health / Neuroscience

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

Rats move toward the food but do not eat

Scientists led a rat to the fatty food, but they couldn't make it eat. Using an animal model of binge eating, University of Missouri researchers discovered that deactivating the basolateral amygdala, a brain ...

Medicine & Health / Neuroscience

created Sep 08, 2009 | popularity 4.5 / 5 (2) | comments 2

Protected fear memories

(PhysOrg.com) -- In the latest issue of Science, researchers from the Friedrich Miescher Institute for Biomedical Research, Switzerland, show how a class of proteins surrounding nerve cells allows fear memories to persis ...

Medicine & Health / Psychology & Psychiatry

created Sep 11, 2009 | popularity 4 / 5 (4) | comments 1

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

Study sheds light on brain's fear processing center

Breathing carbon dioxide can trigger panic attacks, but the biological reason for this effect has not been understood. A new study by University of Iowa researchers shows that carbon dioxide increases brain acidity, which ...

Medicine & Health / Medical research

created Nov 25, 2009 | popularity 5 / 5 (3) | comments 1

Amygdala

The amygdalae ( /əˈmɪɡdəliː/; singular: amygdala; also corpus amygdaloideum; Latin, from Greek αμυγδαλή, amygdalē, 'almond', 'tonsil', listed in the Gray's Anatomy as the nucleus amygdalæ) are almond-shaped groups of nuclei located deep within the medial temporal lobes of the brain in complex vertebrates, including humans. Shown in research to perform a primary role in the processing and memory of emotional reactions, the amygdalae are considered part of the limbic system.

For more information about Amygdala, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: brain , brain activity , fear , brain regions